runtime.cc revision 2692b573a56cd63a3c8c8aa1636e3766b6d8c9c4
16b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapiro// Copyright 2011 Google Inc. All Rights Reserved. 26b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapiro 3578bbdc684db8ed68e9fedbc678669d27fa68b6eBrian Carlstrom#include "runtime.h" 47b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 5dbf05b722af99ba2fd2f4c4fc7eb6c3e9880e5d1Brian Carlstrom#include <signal.h> 6dbf05b722af99ba2fd2f4c4fc7eb6c3e9880e5d1Brian Carlstrom 7ffe6736397d17457188727510f0a2953f69a383aElliott Hughes#include <cstdio> 8ffe6736397d17457188727510f0a2953f69a383aElliott Hughes#include <cstdlib> 98a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom#include <limits> 102ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro#include <vector> 11ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 12578bbdc684db8ed68e9fedbc678669d27fa68b6eBrian Carlstrom#include "class_linker.h" 13aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom#include "class_loader.h" 143bb81563481d02b5a6349b8ed918392454e761d8Elliott Hughes#include "debugger.h" 15578bbdc684db8ed68e9fedbc678669d27fa68b6eBrian Carlstrom#include "heap.h" 16e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom#include "image.h" 17cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes#include "intern_table.h" 18c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes#include "jni_internal.h" 1932d6e1e5654433d7eadede89e1c770b2c839aee9Elliott Hughes#include "monitor.h" 20e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom#include "oat_file.h" 21726079d3e2e50854cd6ca4c393f4529a796dba58Elliott Hughes#include "ScopedLocalRef.h" 22e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes#include "signal_catcher.h" 23e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom#include "space.h" 24578bbdc684db8ed68e9fedbc678669d27fa68b6eBrian Carlstrom#include "thread.h" 258daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes#include "thread_list.h" 263bb81563481d02b5a6349b8ed918392454e761d8Elliott Hughes#include "UniquePtr.h" 2761e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 2890a3369d3b6238f1a4c9b19ca68978dab1c39bc4Elliott Hughes// TODO: this drags in cutil/log.h, which conflicts with our logging.h. 2990a3369d3b6238f1a4c9b19ca68978dab1c39bc4Elliott Hughes#include "JniConstants.h" 3090a3369d3b6238f1a4c9b19ca68978dab1c39bc4Elliott Hughes 316b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapironamespace art { 327b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 332ed144c2b49ae1da6c464d7a1be0062870530802Carl ShapiroRuntime* Runtime::instance_ = NULL; 342ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro 35dcc247493fd8fb243e335c3ec08e5e625896a47cElliott HughesRuntime::Runtime() 364dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes : is_zygote_(false), 370a5b14de5115f51e0ed2dd6c3fcc5b84bbce690eBrian Carlstrom default_stack_size_(Thread::kDefaultStackSize), 38c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes monitor_list_(NULL), 39dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes thread_list_(NULL), 40dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes intern_table_(NULL), 41dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes class_linker_(NULL), 42dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes signal_catcher_(NULL), 43dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes java_vm_(NULL), 44161928613d3f097108319de60494fab1aab8d48aBrian Carlstrom jni_stub_array_(NULL), 45e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom abstract_method_error_stub_array_(NULL), 46dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes started_(false), 47dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes vfprintf_(NULL), 48dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes exit_(NULL), 499d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes abort_(NULL), 502692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao stats_enabled_(false), 512692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao tracer_(NULL) { 524f0d07c783afef89703dce32c94440fc8621a29bIan Rogers for (int i = 0; i < Runtime::kLastTrampolineMethodType; i++) { 534f0d07c783afef89703dce32c94440fc8621a29bIan Rogers resolution_stub_array_[i] = NULL; 544f0d07c783afef89703dce32c94440fc8621a29bIan Rogers } 554f0d07c783afef89703dce32c94440fc8621a29bIan Rogers for (int i = 0; i < Runtime::kLastCalleeSaveType; i++) { 564f0d07c783afef89703dce32c94440fc8621a29bIan Rogers callee_save_method_[i] = NULL; 574f0d07c783afef89703dce32c94440fc8621a29bIan Rogers } 58dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes} 59dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 6061e019d291583029c01b61b93bea750f2b663c37Carl ShapiroRuntime::~Runtime() { 61d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes Dbg::StopJdwp(); 62d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes 635fe594f576225dd7d333835e39c448a71ea9b433Elliott Hughes // Make sure our internal threads are dead before we start tearing down things they're using. 645fe594f576225dd7d333835e39c448a71ea9b433Elliott Hughes delete signal_catcher_; 65038a806df72f884d22283a84a31c9a1d35ba1fdfElliott Hughes // TODO: GC thread. 665fe594f576225dd7d333835e39c448a71ea9b433Elliott Hughes 67038a806df72f884d22283a84a31c9a1d35ba1fdfElliott Hughes // Make sure all other non-daemon threads have terminated, and all daemon threads are suspended. 6893e74e8d879270071c3aa163f8495ada8d21f42fElliott Hughes delete thread_list_; 69c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes delete monitor_list_; 7093e74e8d879270071c3aa163f8495ada8d21f42fElliott Hughes 7161e019d291583029c01b61b93bea750f2b663c37Carl Shapiro delete class_linker_; 7269759eaa6fd4386f1e6d8748052ad221087b3476Carl Shapiro Heap::Destroy(); 73cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes delete intern_table_; 74c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes delete java_vm_; 75c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes Thread::Shutdown(); 764acf4646fbbd6c1893cec5bb700d3c7cd09e4a26Carl Shapiro // TODO: acquire a static mutex on Runtime to avoid racing. 774a289ed61242964b921434de7d375f46480472a1Brian Carlstrom CHECK(instance_ == NULL || instance_ == this); 784acf4646fbbd6c1893cec5bb700d3c7cd09e4a26Carl Shapiro instance_ = NULL; 7961e019d291583029c01b61b93bea750f2b663c37Carl Shapiro} 8061e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 81cac6cc72c3331257fa6437b36a131e5d551e2f3cElliott Hughesstatic bool gAborting = false; 82cac6cc72c3331257fa6437b36a131e5d551e2f3cElliott Hughes 83e0918556e7551de638870dcad3f2023f94f85a50Elliott Hughesstruct AbortState { 84e0918556e7551de638870dcad3f2023f94f85a50Elliott Hughes void Dump(std::ostream& os) { 85cac6cc72c3331257fa6437b36a131e5d551e2f3cElliott Hughes if (gAborting) { 86cac6cc72c3331257fa6437b36a131e5d551e2f3cElliott Hughes os << "Runtime aborting --- recursively, so no thread-specific detail!\n"; 87cac6cc72c3331257fa6437b36a131e5d551e2f3cElliott Hughes return; 88cac6cc72c3331257fa6437b36a131e5d551e2f3cElliott Hughes } 89cac6cc72c3331257fa6437b36a131e5d551e2f3cElliott Hughes gAborting = true; 90e0918556e7551de638870dcad3f2023f94f85a50Elliott Hughes os << "Runtime aborting...\n"; 91e0918556e7551de638870dcad3f2023f94f85a50Elliott Hughes Thread* self = Thread::Current(); 92e0918556e7551de638870dcad3f2023f94f85a50Elliott Hughes if (self == NULL) { 93e0918556e7551de638870dcad3f2023f94f85a50Elliott Hughes os << "(Aborting thread was not attached to runtime!)\n"; 94e0918556e7551de638870dcad3f2023f94f85a50Elliott Hughes } else { 95e0918556e7551de638870dcad3f2023f94f85a50Elliott Hughes self->Dump(os, true); 96e0918556e7551de638870dcad3f2023f94f85a50Elliott Hughes } 97e0918556e7551de638870dcad3f2023f94f85a50Elliott Hughes } 98e0918556e7551de638870dcad3f2023f94f85a50Elliott Hughes}; 99e0918556e7551de638870dcad3f2023f94f85a50Elliott Hughes 100ffe6736397d17457188727510f0a2953f69a383aElliott Hughesvoid Runtime::Abort(const char* file, int line) { 101ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // Get any pending output out of the way. 102ffe6736397d17457188727510f0a2953f69a383aElliott Hughes fflush(NULL); 103ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 104ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // Many people have difficulty distinguish aborts from crashes, 105ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // so be explicit. 106e0918556e7551de638870dcad3f2023f94f85a50Elliott Hughes AbortState state; 107e0918556e7551de638870dcad3f2023f94f85a50Elliott Hughes LOG(ERROR) << Dumpable<AbortState>(state); 108ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 109ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // Perform any platform-specific pre-abort actions. 110ffe6736397d17457188727510f0a2953f69a383aElliott Hughes PlatformAbort(file, line); 111ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 1126ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom // use abort hook if we have one 1136ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom if (Runtime::Current() != NULL && Runtime::Current()->abort_ != NULL) { 1146ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom Runtime::Current()->abort_(); 1156ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom // notreached 1166ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom } 1176ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom 118ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // If we call abort(3) on a device, all threads in the process 11969759eaa6fd4386f1e6d8748052ad221087b3476Carl Shapiro // receive SIGABRT. debuggerd dumps the stack trace of the main 12069759eaa6fd4386f1e6d8748052ad221087b3476Carl Shapiro // thread, whether or not that was the thread that failed. By 12169759eaa6fd4386f1e6d8748052ad221087b3476Carl Shapiro // stuffing a value into a bogus address, we cause a segmentation 122ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // fault in the current thread, and get a useful log from debuggerd. 123ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // We can also trivially tell the difference between a VM crash and 124ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // a deliberate abort by looking at the fault address. 125ffe6736397d17457188727510f0a2953f69a383aElliott Hughes *reinterpret_cast<char*>(0xdeadd00d) = 38; 126ffe6736397d17457188727510f0a2953f69a383aElliott Hughes abort(); 127ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // notreached 128ffe6736397d17457188727510f0a2953f69a383aElliott Hughes} 129ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 130bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughesvoid Runtime::CallExitHook(jint status) { 131bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes if (exit_ != NULL) { 132bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes ScopedThreadStateChange tsc(Thread::Current(), Thread::kNative); 133bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes exit_(status); 134bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes LOG(WARNING) << "Exit hook returned instead of exiting!"; 135bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes } 136bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes} 137bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes 1388a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom// Parse a string of the form /[0-9]+[kKmMgG]?/, which is used to specify 1398a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom// memory sizes. [kK] indicates kilobytes, [mM] megabytes, and 1408a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom// [gG] gigabytes. 1418a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom// 1428a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom// "s" should point just past the "-Xm?" part of the string. 1438a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom// "div" specifies a divisor, e.g. 1024 if the value must be a multiple 1448a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom// of 1024. 1458a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom// 1468a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom// The spec says the -Xmx and -Xms options must be multiples of 1024. It 1478a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom// doesn't say anything about -Xss. 1488a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom// 1498a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom// Returns 0 (a useless size) if "s" is malformed or specifies a low or 1508a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom// non-evenly-divisible value. 1518a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom// 152c1f143de3d0370a17a4561eb83bf10a5d7908aa3Elliott Hughessize_t ParseMemoryOption(const char* s, size_t div) { 1538a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom // strtoul accepts a leading [+-], which we don't want, 1548a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom // so make sure our string starts with a decimal digit. 1558a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom if (isdigit(*s)) { 156c1f143de3d0370a17a4561eb83bf10a5d7908aa3Elliott Hughes const char* s2; 157c1f143de3d0370a17a4561eb83bf10a5d7908aa3Elliott Hughes size_t val = strtoul(s, (char**)&s2, 10); 1588a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom if (s2 != s) { 1598a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom // s2 should be pointing just after the number. 1608a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom // If this is the end of the string, the user 1618a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom // has specified a number of bytes. Otherwise, 1628a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom // there should be exactly one more character 1638a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom // that specifies a multiplier. 1648a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom if (*s2 != '\0') { 165f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom // The remainder of the string is either a single multiplier 166f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom // character, or nothing to indicate that the value is in 167f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom // bytes. 168f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom char c = *s2++; 169f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom if (*s2 == '\0') { 170f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom size_t mul; 171f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom if (c == '\0') { 172f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom mul = 1; 173f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom } else if (c == 'k' || c == 'K') { 174f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom mul = KB; 175f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom } else if (c == 'm' || c == 'M') { 176f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom mul = MB; 177f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom } else if (c == 'g' || c == 'G') { 178f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom mul = GB; 1798a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom } else { 180f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom // Unknown multiplier character. 1818a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom return 0; 1828a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom } 183f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom 184f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom if (val <= std::numeric_limits<size_t>::max() / mul) { 185f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom val *= mul; 186f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom } else { 187f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom // Clamp to a multiple of 1024. 188f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom val = std::numeric_limits<size_t>::max() & ~(1024-1); 189f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom } 190f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom } else { 191f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom // There's more than one character after the numeric part. 192f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom return 0; 193f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom } 1948a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom } 1958a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom // The man page says that a -Xm value must be a multiple of 1024. 1968a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom if (val % div == 0) { 1978a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom return val; 1988a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom } 199fc322c72d7a89a6f7a05c8bdc232d780aecd9232Carl Shapiro } 200fc322c72d7a89a6f7a05c8bdc232d780aecd9232Carl Shapiro } 2018a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom return 0; 202fc322c72d7a89a6f7a05c8bdc232d780aecd9232Carl Shapiro} 203fc322c72d7a89a6f7a05c8bdc232d780aecd9232Carl Shapiro 204bb1e8f0a07c12a8b0a2dd3cab6a1a7e825a54c6fElliott Hughessize_t ParseIntegerOrDie(const StringPiece& s) { 205bb1e8f0a07c12a8b0a2dd3cab6a1a7e825a54c6fElliott Hughes StringPiece::size_type colon = s.find(':'); 206bb1e8f0a07c12a8b0a2dd3cab6a1a7e825a54c6fElliott Hughes if (colon == StringPiece::npos) { 207bb1e8f0a07c12a8b0a2dd3cab6a1a7e825a54c6fElliott Hughes LOG(FATAL) << "Missing integer: " << s; 208bb1e8f0a07c12a8b0a2dd3cab6a1a7e825a54c6fElliott Hughes } 209bb1e8f0a07c12a8b0a2dd3cab6a1a7e825a54c6fElliott Hughes const char* begin = &s.data()[colon + 1]; 210bb1e8f0a07c12a8b0a2dd3cab6a1a7e825a54c6fElliott Hughes char* end; 211bb1e8f0a07c12a8b0a2dd3cab6a1a7e825a54c6fElliott Hughes size_t result = strtoul(begin, &end, 10); 212bb1e8f0a07c12a8b0a2dd3cab6a1a7e825a54c6fElliott Hughes if (begin == end || *end != '\0') { 213bb1e8f0a07c12a8b0a2dd3cab6a1a7e825a54c6fElliott Hughes LOG(FATAL) << "Failed to parse integer in: " << s; 214bb1e8f0a07c12a8b0a2dd3cab6a1a7e825a54c6fElliott Hughes } 215bb1e8f0a07c12a8b0a2dd3cab6a1a7e825a54c6fElliott Hughes return result; 216bb1e8f0a07c12a8b0a2dd3cab6a1a7e825a54c6fElliott Hughes} 217bb1e8f0a07c12a8b0a2dd3cab6a1a7e825a54c6fElliott Hughes 2180af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughesvoid LoadJniLibrary(JavaVMExt* vm, const char* name) { 2190af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughes // TODO: OS_SHARED_LIB_FORMAT_STR 2200af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughes std::string mapped_name(StringPrintf("lib%s.so", name)); 2217577075b147fd8fa37ca41e7a32d1124676776ceElliott Hughes std::string reason; 2227577075b147fd8fa37ca41e7a32d1124676776ceElliott Hughes if (!vm->LoadNativeLibrary(mapped_name, NULL, reason)) { 2230af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughes LOG(FATAL) << "LoadNativeLibrary failed for \"" << mapped_name << "\": " 2240af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughes << reason; 2250af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughes } 2260af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughes} 2270af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughes 2286ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian CarlstromRuntime::ParsedOptions* Runtime::ParsedOptions::Create(const Options& options, bool ignore_unrecognized) { 22990a3369d3b6238f1a4c9b19ca68978dab1c39bc4Elliott Hughes UniquePtr<ParsedOptions> parsed(new ParsedOptions()); 2305de8fe5253ca8bd285cba0eb2e56930573ea4c7fBrian Carlstrom bool compiler = false; 23158ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom const char* boot_class_path = getenv("BOOTCLASSPATH"); 23258ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom if (boot_class_path != NULL) { 23358ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom parsed->boot_class_path_ = getenv("BOOTCLASSPATH"); 23458ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom } 23558ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom const char* class_path = getenv("CLASSPATH"); 23658ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom if (class_path != NULL) { 23758ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom parsed->class_path_ = getenv("CLASSPATH"); 23858ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom } 239515a5bc89282d6f910cae4d5852bb77124a47825Elliott Hughes#ifdef NDEBUG 2405174fe6e4e931c423e910366ff22ce0838567940Elliott Hughes // -Xcheck:jni is off by default for regular builds... 241515a5bc89282d6f910cae4d5852bb77124a47825Elliott Hughes parsed->check_jni_ = false; 242515a5bc89282d6f910cae4d5852bb77124a47825Elliott Hughes#else 243515a5bc89282d6f910cae4d5852bb77124a47825Elliott Hughes // ...but on by default in debug builds. 244515a5bc89282d6f910cae4d5852bb77124a47825Elliott Hughes parsed->check_jni_ = true; 245515a5bc89282d6f910cae4d5852bb77124a47825Elliott Hughes#endif 24685d1545e985ac689db4bad7849880e843707c862Elliott Hughes 2476ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom parsed->heap_initial_size_ = Heap::kInitialSize; 2486ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom parsed->heap_maximum_size_ = Heap::kMaximumSize; 249c11607024d2e7a52ca690b8339306cab040e6653jeffhao parsed->heap_growth_limit_ = 0; // 0 means no growth limit 250f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom parsed->stack_size_ = Thread::kDefaultStackSize; 251f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom 2529ca7a1fdd0daa546b790adb6a24dbc13c22df76aElliott Hughes parsed->is_zygote_ = false; 2539ca7a1fdd0daa546b790adb6a24dbc13c22df76aElliott Hughes 254bb1e8f0a07c12a8b0a2dd3cab6a1a7e825a54c6fElliott Hughes parsed->jni_globals_max_ = 0; 255fc86162ce2a3467acb690e18cc8bd9b3daafc606Elliott Hughes parsed->lock_profiling_threshold_ = 0; 256fc86162ce2a3467acb690e18cc8bd9b3daafc606Elliott Hughes parsed->hook_is_sensitive_thread_ = NULL; 257fc86162ce2a3467acb690e18cc8bd9b3daafc606Elliott Hughes 2586ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom parsed->hook_vfprintf_ = vfprintf; 2596ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom parsed->hook_exit_ = exit; 2606ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom parsed->hook_abort_ = abort; 2618a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom 2628a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom for (size_t i = 0; i < options.size(); ++i) { 2638a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom const StringPiece& option = options[i].first; 2640796af03edc06d92bb8d631f1c0c23befdae2315Brian Carlstrom if (true && options[0].first == "-Xzygote") { 26558ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom LOG(INFO) << "option[" << i << "]=" << option; 26658ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom } 2678a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom if (option.starts_with("-Xbootclasspath:")) { 26858ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom parsed->boot_class_path_ = option.substr(strlen("-Xbootclasspath:")).data(); 26969b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom } else if (option == "-classpath" || option == "-cp") { 27069b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom // TODO: support -Djava.class.path 27169b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom i++; 27269b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom if (i == options.size()) { 27369b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom // TODO: usage 27469b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom LOG(FATAL) << "Missing required class path value for " << option; 27569b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom return NULL; 27669b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom } 27769b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom const StringPiece& value = options[i].first; 27858ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom parsed->class_path_ = value.data(); 27969b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom } else if (option.starts_with("-Ximage:")) { 28069b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom parsed->images_.push_back(option.substr(strlen("-Ximage:")).data()); 281515a5bc89282d6f910cae4d5852bb77124a47825Elliott Hughes } else if (option.starts_with("-Xcheck:jni")) { 282515a5bc89282d6f910cae4d5852bb77124a47825Elliott Hughes parsed->check_jni_ = true; 2833bb81563481d02b5a6349b8ed918392454e761d8Elliott Hughes } else if (option.starts_with("-Xrunjdwp:") || option.starts_with("-agentlib:jdwp=")) { 284955724179c6c739524f610023287f56b24dc31deElliott Hughes std::string tail(option.substr(option[1] == 'X' ? 10 : 15).ToString()); 2853bb81563481d02b5a6349b8ed918392454e761d8Elliott Hughes if (tail == "help" || !Dbg::ParseJdwpOptions(tail)) { 2863bb81563481d02b5a6349b8ed918392454e761d8Elliott Hughes LOG(FATAL) << "Example: -Xrunjdwp:transport=dt_socket,address=8000,server=y\n" 2873bb81563481d02b5a6349b8ed918392454e761d8Elliott Hughes << "Example: -Xrunjdwp:transport=dt_socket,address=localhost:6500,server=n"; 2883bb81563481d02b5a6349b8ed918392454e761d8Elliott Hughes return NULL; 2893bb81563481d02b5a6349b8ed918392454e761d8Elliott Hughes } 2908a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom } else if (option.starts_with("-Xms")) { 291f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom size_t size = ParseMemoryOption(option.substr(strlen("-Xms")).data(), 1024); 292f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom if (size == 0) { 293f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom if (ignore_unrecognized) { 294f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom continue; 295f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom } 2964a289ed61242964b921434de7d375f46480472a1Brian Carlstrom // TODO: usage 29769b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom LOG(FATAL) << "Failed to parse " << option; 298f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom return NULL; 299f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom } 300f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom parsed->heap_initial_size_ = size; 3018a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom } else if (option.starts_with("-Xmx")) { 302f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom size_t size = ParseMemoryOption(option.substr(strlen("-Xmx")).data(), 1024); 303f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom if (size == 0) { 304f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom if (ignore_unrecognized) { 305f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom continue; 306f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom } 3074a289ed61242964b921434de7d375f46480472a1Brian Carlstrom // TODO: usage 30869b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom LOG(FATAL) << "Failed to parse " << option; 309f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom return NULL; 310f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom } 311f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom parsed->heap_maximum_size_ = size; 312c11607024d2e7a52ca690b8339306cab040e6653jeffhao } else if (option.starts_with("-XX:HeapGrowthLimit=")) { 313c11607024d2e7a52ca690b8339306cab040e6653jeffhao size_t size = ParseMemoryOption(option.substr(strlen("-XX:HeapGrowthLimit=")).data(), 1024); 314c11607024d2e7a52ca690b8339306cab040e6653jeffhao if (size == 0) { 315c11607024d2e7a52ca690b8339306cab040e6653jeffhao if (ignore_unrecognized) { 316c11607024d2e7a52ca690b8339306cab040e6653jeffhao continue; 317c11607024d2e7a52ca690b8339306cab040e6653jeffhao } 318c11607024d2e7a52ca690b8339306cab040e6653jeffhao // TODO: usage 319c11607024d2e7a52ca690b8339306cab040e6653jeffhao LOG(FATAL) << "Failed to parse " << option; 320c11607024d2e7a52ca690b8339306cab040e6653jeffhao return NULL; 321c11607024d2e7a52ca690b8339306cab040e6653jeffhao } 322c11607024d2e7a52ca690b8339306cab040e6653jeffhao parsed->heap_growth_limit_ = size; 323f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom } else if (option.starts_with("-Xss")) { 324f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom size_t size = ParseMemoryOption(option.substr(strlen("-Xss")).data(), 1); 325f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom if (size == 0) { 326f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom if (ignore_unrecognized) { 327f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom continue; 328f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom } 3294a289ed61242964b921434de7d375f46480472a1Brian Carlstrom // TODO: usage 33069b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom LOG(FATAL) << "Failed to parse " << option; 331f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom return NULL; 332f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom } 333f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom parsed->stack_size_ = size; 3346ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom } else if (option.starts_with("-D")) { 3356ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom parsed->properties_.push_back(option.substr(strlen("-D")).data()); 336a09576416788b916095739e43a16917e7948f3a4Elliott Hughes } else if (option.starts_with("-Xjnitrace:")) { 337a09576416788b916095739e43a16917e7948f3a4Elliott Hughes parsed->jni_trace_ = option.substr(strlen("-Xjnitrace:")).data(); 3385de8fe5253ca8bd285cba0eb2e56930573ea4c7fBrian Carlstrom } else if (option == "compiler") { 3395de8fe5253ca8bd285cba0eb2e56930573ea4c7fBrian Carlstrom compiler = true; 3409ca7a1fdd0daa546b790adb6a24dbc13c22df76aElliott Hughes } else if (option == "-Xzygote") { 3419ca7a1fdd0daa546b790adb6a24dbc13c22df76aElliott Hughes parsed->is_zygote_ = true; 3426ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom } else if (option.starts_with("-verbose:")) { 3430af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughes std::vector<std::string> verbose_options; 34434023801bd544e613d6e85c9a5b2e743f3710e8fElliott Hughes Split(option.substr(strlen("-verbose:")).data(), ',', verbose_options); 3450af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughes for (size_t i = 0; i < verbose_options.size(); ++i) { 3464dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes if (verbose_options[i] == "class") { 3474dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes gLogVerbosity.class_linker = true; 3484dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes } else if (verbose_options[i] == "compiler") { 3494dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes gLogVerbosity.compiler = true; 3504dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes } else if (verbose_options[i] == "heap") { 3514dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes gLogVerbosity.heap = true; 3524dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes } else if (verbose_options[i] == "gc") { 3534dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes gLogVerbosity.gc = true; 3544dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes } else if (verbose_options[i] == "jdwp") { 3554dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes gLogVerbosity.jdwp = true; 3564dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes } else if (verbose_options[i] == "jni") { 3574dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes gLogVerbosity.jni = true; 3584dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes } else if (verbose_options[i] == "monitor") { 3594dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes gLogVerbosity.monitor = true; 3604dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes } else if (verbose_options[i] == "startup") { 3614dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes gLogVerbosity.startup = true; 3624dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes } else if (verbose_options[i] == "third-party-jni") { 3634dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes gLogVerbosity.third_party_jni = true; 3644dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes } else if (verbose_options[i] == "threads") { 3654dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes gLogVerbosity.threads = true; 3664dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes } else { 3674dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes LOG(WARNING) << "Ignoring unknown -verbose option: " << verbose_options[i]; 3684dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes } 3690af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughes } 370bb1e8f0a07c12a8b0a2dd3cab6a1a7e825a54c6fElliott Hughes } else if (option.starts_with("-Xjnigreflimit:")) { 371bb1e8f0a07c12a8b0a2dd3cab6a1a7e825a54c6fElliott Hughes parsed->jni_globals_max_ = ParseIntegerOrDie(option); 372fc86162ce2a3467acb690e18cc8bd9b3daafc606Elliott Hughes } else if (option.starts_with("-Xlockprofthreshold:")) { 373bb1e8f0a07c12a8b0a2dd3cab6a1a7e825a54c6fElliott Hughes parsed->lock_profiling_threshold_ = ParseIntegerOrDie(option); 37494ce37a3919a0bdb8855a3d3264a50df1dbc41beElliott Hughes } else if (option.starts_with("-Xstacktracefile:")) { 3757c6deaa3382f1f4fb0f591af206f03045c6e9004Brian Carlstrom// always show stack traces in debug builds 3767c6deaa3382f1f4fb0f591af206f03045c6e9004Brian Carlstrom#ifdef NDEBUG 37794ce37a3919a0bdb8855a3d3264a50df1dbc41beElliott Hughes parsed->stack_trace_file_ = option.substr(strlen("-Xstacktracefile:")).data(); 3787c6deaa3382f1f4fb0f591af206f03045c6e9004Brian Carlstrom#endif 379fc86162ce2a3467acb690e18cc8bd9b3daafc606Elliott Hughes } else if (option == "sensitiveThread") { 380fc86162ce2a3467acb690e18cc8bd9b3daafc606Elliott Hughes parsed->hook_is_sensitive_thread_ = reinterpret_cast<bool (*)()>(options[i].second); 3816ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom } else if (option == "vfprintf") { 3826ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom parsed->hook_vfprintf_ = reinterpret_cast<int (*)(FILE *, const char*, va_list)>(options[i].second); 3836ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom } else if (option == "exit") { 3846ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom parsed->hook_exit_ = reinterpret_cast<void(*)(jint)>(options[i].second); 3856ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom } else if (option == "abort") { 3866ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom parsed->hook_abort_ = reinterpret_cast<void(*)()>(options[i].second); 38758ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom } else if (option == "host-prefix") { 38858ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom parsed->host_prefix_ = reinterpret_cast<const char*>(options[i].second); 3898a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom } else { 3908a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom if (!ignore_unrecognized) { 3916ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom // TODO: print usage via vfprintf 39227ec961a1da540ba7f16c07a682585ab167317adBrian Carlstrom LOG(ERROR) << "Unrecognized option " << option; 39327ec961a1da540ba7f16c07a682585ab167317adBrian Carlstrom // TODO: this should exit, but for now tolerate unknown options 39427ec961a1da540ba7f16c07a682585ab167317adBrian Carlstrom //return NULL; 3958a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom } 3968a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom } 3978a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom } 3988a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom 3995de8fe5253ca8bd285cba0eb2e56930573ea4c7fBrian Carlstrom if (!compiler && parsed->images_.empty()) { 40029e7ac74a3f9aec192099fec381baadaa55730adBrian Carlstrom parsed->images_.push_back("/system/framework/boot.art"); 4015de8fe5253ca8bd285cba0eb2e56930573ea4c7fBrian Carlstrom } 402c11607024d2e7a52ca690b8339306cab040e6653jeffhao if (parsed->heap_growth_limit_ == 0) { 403c11607024d2e7a52ca690b8339306cab040e6653jeffhao parsed->heap_growth_limit_ = parsed->heap_maximum_size_; 404c11607024d2e7a52ca690b8339306cab040e6653jeffhao } 4055de8fe5253ca8bd285cba0eb2e56930573ea4c7fBrian Carlstrom 406cac6cc72c3331257fa6437b36a131e5d551e2f3cElliott Hughes LOG(INFO) << "Build type: " 407cac6cc72c3331257fa6437b36a131e5d551e2f3cElliott Hughes#ifndef NDEBUG 408cac6cc72c3331257fa6437b36a131e5d551e2f3cElliott Hughes << "debug" 409cac6cc72c3331257fa6437b36a131e5d551e2f3cElliott Hughes#else 410cac6cc72c3331257fa6437b36a131e5d551e2f3cElliott Hughes << "optimized" 411cac6cc72c3331257fa6437b36a131e5d551e2f3cElliott Hughes#endif 412cac6cc72c3331257fa6437b36a131e5d551e2f3cElliott Hughes << "; CheckJNI: " << (parsed->check_jni_ ? "on" : "off"); 41385d1545e985ac689db4bad7849880e843707c862Elliott Hughes 41469b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom return parsed.release(); 4158a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom} 4168a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom 4178a436595d36c1e4935984fcac249d7d877e00383Brian CarlstromRuntime* Runtime::Create(const Options& options, bool ignore_unrecognized) { 4182ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro // TODO: acquire a static mutex on Runtime to avoid racing. 4192ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro if (Runtime::instance_ != NULL) { 4202ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro return NULL; 4212ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro } 422dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes instance_ = new Runtime; 423dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes if (!instance_->Init(options, ignore_unrecognized)) { 424dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes delete instance_; 425dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes instance_ = NULL; 42661e019d291583029c01b61b93bea750f2b663c37Carl Shapiro } 42769b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom return instance_; 42869b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom} 4290af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughes 430aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstromvoid CreateSystemClassLoader() { 431aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom if (ClassLoader::UseCompileTimeClassPath()) { 432aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom return; 433aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom } 434aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom 435aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom Thread* self = Thread::Current(); 436aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom 437aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom // Must be in the kNative state for calling native methods. 438aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom CHECK_EQ(self->GetState(), Thread::kNative); 439aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom 440aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom JNIEnv* env = self->GetJniEnv(); 441df143242f4beaad4cc9fbabebfc033b68c40964eBrian Carlstrom ScopedLocalRef<jclass> ClassLoader_class(env, env->FindClass("java/lang/ClassLoader")); 442df143242f4beaad4cc9fbabebfc033b68c40964eBrian Carlstrom CHECK(ClassLoader_class.get() != NULL); 443df143242f4beaad4cc9fbabebfc033b68c40964eBrian Carlstrom jmethodID getSystemClassLoader = env->GetStaticMethodID(ClassLoader_class.get(), 444df143242f4beaad4cc9fbabebfc033b68c40964eBrian Carlstrom "getSystemClassLoader", 445df143242f4beaad4cc9fbabebfc033b68c40964eBrian Carlstrom "()Ljava/lang/ClassLoader;"); 446df143242f4beaad4cc9fbabebfc033b68c40964eBrian Carlstrom CHECK(getSystemClassLoader != NULL); 447df143242f4beaad4cc9fbabebfc033b68c40964eBrian Carlstrom ScopedLocalRef<jobject> class_loader(env, env->CallStaticObjectMethod(ClassLoader_class.get(), 448df143242f4beaad4cc9fbabebfc033b68c40964eBrian Carlstrom getSystemClassLoader)); 449df143242f4beaad4cc9fbabebfc033b68c40964eBrian Carlstrom CHECK(class_loader.get() != NULL); 450df143242f4beaad4cc9fbabebfc033b68c40964eBrian Carlstrom 451df143242f4beaad4cc9fbabebfc033b68c40964eBrian Carlstrom Thread::Current()->SetClassLoaderOverride(Decode<ClassLoader*>(env, class_loader.get())); 4521b2b2f26c4202020d54cc7a5b9c342e6bca5b680Jesse Wilson 4531b2b2f26c4202020d54cc7a5b9c342e6bca5b680Jesse Wilson ScopedLocalRef<jclass> Thread_class(env, env->FindClass("java/lang/Thread")); 4541b2b2f26c4202020d54cc7a5b9c342e6bca5b680Jesse Wilson CHECK(Thread_class.get() != NULL); 4551b2b2f26c4202020d54cc7a5b9c342e6bca5b680Jesse Wilson jfieldID contextClassLoader = env->GetFieldID(Thread_class.get(), 4561b2b2f26c4202020d54cc7a5b9c342e6bca5b680Jesse Wilson "contextClassLoader", 4571b2b2f26c4202020d54cc7a5b9c342e6bca5b680Jesse Wilson "Ljava/lang/ClassLoader;"); 4581b2b2f26c4202020d54cc7a5b9c342e6bca5b680Jesse Wilson CHECK(contextClassLoader != NULL); 4591b2b2f26c4202020d54cc7a5b9c342e6bca5b680Jesse Wilson ScopedLocalRef<jobject> self_jobject(env, AddLocalReference<jobject>(env, self->GetPeer())); 4601b2b2f26c4202020d54cc7a5b9c342e6bca5b680Jesse Wilson env->SetObjectField(self_jobject.get(), contextClassLoader, class_loader.get()); 461aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom} 462aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom 46369b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstromvoid Runtime::Start() { 4644dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes VLOG(startup) << "Runtime::Start entering"; 46558ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom 46658ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom CHECK(host_prefix_.empty()) << host_prefix_; 46758ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom 468f28bc5b6df6edb4b22aeca360ff102a95f3155e1Brian Carlstrom // Restore main thread state to kNative as expected by native code 469f28bc5b6df6edb4b22aeca360ff102a95f3155e1Brian Carlstrom Thread::Current()->SetState(Thread::kNative); 470f28bc5b6df6edb4b22aeca360ff102a95f3155e1Brian Carlstrom 4715d40f182181488eb39ccd19ffd306bb1fb9740c9Brian Carlstrom started_ = true; 4725d40f182181488eb39ccd19ffd306bb1fb9740c9Brian Carlstrom 473ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom // InitNativeMethods needs to be after started_ so that the classes 474ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom // it touches will have methods linked to the oat file if necessary. 475ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom InitNativeMethods(); 476ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom 4779a6bae896a2f003d7216603bf29771d105c10ca4Jesse Wilson Thread::FinishStartup(); 4789a6bae896a2f003d7216603bf29771d105c10ca4Jesse Wilson 479d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes if (!is_zygote_) { 480d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes DidForkFromZygote(); 481d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes } 4829ca7a1fdd0daa546b790adb6a24dbc13c22df76aElliott Hughes 48385d1545e985ac689db4bad7849880e843707c862Elliott Hughes StartDaemonThreads(); 4840a5b14de5115f51e0ed2dd6c3fcc5b84bbce690eBrian Carlstrom 485aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom CreateSystemClassLoader(); 486aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom 487726079d3e2e50854cd6ca4c393f4529a796dba58Elliott Hughes Thread::Current()->GetJniEnv()->locals.AssertEmpty(); 488726079d3e2e50854cd6ca4c393f4529a796dba58Elliott Hughes 4894dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes VLOG(startup) << "Runtime::Start exiting"; 49085d1545e985ac689db4bad7849880e843707c862Elliott Hughes} 49185d1545e985ac689db4bad7849880e843707c862Elliott Hughes 492caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstromvoid Runtime::DidForkFromZygote() { 493caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom is_zygote_ = false; 494d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes 495caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom StartSignalCatcher(); 496d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes 497d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes // Start the JDWP thread. If the command-line debugger flags specified "suspend=y", 498d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes // this will pause the runtime, so we probably want this to come last. 499d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes Dbg::StartJdwp(); 500caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom} 501caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom 502caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstromvoid Runtime::StartSignalCatcher() { 503caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom if (!is_zygote_) { 50494ce37a3919a0bdb8855a3d3264a50df1dbc41beElliott Hughes signal_catcher_ = new SignalCatcher(stack_trace_file_); 505caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom } 506caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom} 507caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom 50885d1545e985ac689db4bad7849880e843707c862Elliott Hughesvoid Runtime::StartDaemonThreads() { 5094dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes VLOG(startup) << "Runtime::StartDaemonThreads entering"; 51085d1545e985ac689db4bad7849880e843707c862Elliott Hughes 511719b323e6a290a075239ac8f4b664e23fd3190f4Elliott Hughes Thread* self = Thread::Current(); 512aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom 513aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom // Must be in the kNative state for calling native methods. 514aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom CHECK_EQ(self->GetState(), Thread::kNative); 515aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom 516719b323e6a290a075239ac8f4b664e23fd3190f4Elliott Hughes JNIEnv* env = self->GetJniEnv(); 517726079d3e2e50854cd6ca4c393f4529a796dba58Elliott Hughes ScopedLocalRef<jclass> c(env, env->FindClass("java/lang/Daemons")); 518726079d3e2e50854cd6ca4c393f4529a796dba58Elliott Hughes CHECK(c.get() != NULL); 519726079d3e2e50854cd6ca4c393f4529a796dba58Elliott Hughes jmethodID mid = env->GetStaticMethodID(c.get(), "start", "()V"); 520719b323e6a290a075239ac8f4b664e23fd3190f4Elliott Hughes CHECK(mid != NULL); 521726079d3e2e50854cd6ca4c393f4529a796dba58Elliott Hughes env->CallStaticVoidMethod(c.get(), mid); 5229ca7a1fdd0daa546b790adb6a24dbc13c22df76aElliott Hughes 5234dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes VLOG(startup) << "Runtime::StartDaemonThreads exiting"; 52461e019d291583029c01b61b93bea750f2b663c37Carl Shapiro} 52561e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 52658ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrombool Runtime::IsStarted() const { 527dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes return started_; 528dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes} 529dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 5300af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughesbool Runtime::Init(const Options& raw_options, bool ignore_unrecognized) { 531c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes CHECK_EQ(sysconf(_SC_PAGE_SIZE), kPageSize); 5326ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom 53390a3369d3b6238f1a4c9b19ca68978dab1c39bc4Elliott Hughes UniquePtr<ParsedOptions> options(ParsedOptions::Create(raw_options, ignore_unrecognized)); 53490a3369d3b6238f1a4c9b19ca68978dab1c39bc4Elliott Hughes if (options.get() == NULL) { 535e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom LOG(ERROR) << "Failed to parse options"; 5366ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom return false; 5376ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom } 5384dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes VLOG(startup) << "Runtime::Init -verbose:startup enabled"; 5397ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 540bb1e8f0a07c12a8b0a2dd3cab6a1a7e825a54c6fElliott Hughes SetJniGlobalsMax(options->jni_globals_max_); 5414dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes Monitor::Init(options->lock_profiling_threshold_, options->hook_is_sensitive_thread_); 54232d6e1e5654433d7eadede89e1c770b2c839aee9Elliott Hughes 54358ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom host_prefix_ = options->host_prefix_; 54458ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom boot_class_path_ = options->boot_class_path_; 54558ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom class_path_ = options->class_path_; 5467ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes properties_ = options->properties_; 5477ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 5489ca7a1fdd0daa546b790adb6a24dbc13c22df76aElliott Hughes is_zygote_ = options->is_zygote_; 5499ca7a1fdd0daa546b790adb6a24dbc13c22df76aElliott Hughes 5500af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughes vfprintf_ = options->hook_vfprintf_; 5510af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughes exit_ = options->hook_exit_; 5520af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughes abort_ = options->hook_abort_; 5536ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom 554be759c63c6bb58b76ac71cad2c5a736bd31f374dElliott Hughes default_stack_size_ = options->stack_size_; 55594ce37a3919a0bdb8855a3d3264a50df1dbc41beElliott Hughes stack_trace_file_ = options->stack_trace_file_; 5566ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom 557c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes monitor_list_ = new MonitorList; 5584dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes thread_list_ = new ThreadList; 559cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes intern_table_ = new InternTable; 560cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 5614dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes Heap::Init(options->heap_initial_size_, 5626b4ef025af12b158d117fc80fc79acf620f411a0Brian Carlstrom options->heap_maximum_size_, 563c11607024d2e7a52ca690b8339306cab040e6653jeffhao options->heap_growth_limit_, 5646b4ef025af12b158d117fc80fc79acf620f411a0Brian Carlstrom options->images_); 5656ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom 566c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes BlockSignals(); 567c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes 568a09576416788b916095739e43a16917e7948f3a4Elliott Hughes java_vm_ = new JavaVMExt(this, options.get()); 569515a5bc89282d6f910cae4d5852bb77124a47825Elliott Hughes 570be759c63c6bb58b76ac71cad2c5a736bd31f374dElliott Hughes Thread::Startup(); 571d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes 5725fe594f576225dd7d333835e39c448a71ea9b433Elliott Hughes // ClassLinker needs an attached thread, but we can't fully attach a thread 5735fe594f576225dd7d333835e39c448a71ea9b433Elliott Hughes // without creating objects. 5745fe594f576225dd7d333835e39c448a71ea9b433Elliott Hughes Thread::Attach(this, "main", false); 5756ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom 576f28bc5b6df6edb4b22aeca360ff102a95f3155e1Brian Carlstrom // Set us to runnable so tools using a runtime can allocate and GC by default 577f28bc5b6df6edb4b22aeca360ff102a95f3155e1Brian Carlstrom Thread::Current()->SetState(Thread::kRunnable); 578f28bc5b6df6edb4b22aeca360ff102a95f3155e1Brian Carlstrom 57958ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom CHECK_GE(Heap::GetSpaces().size(), 1U); 58058ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom class_linker_ = ((Heap::GetSpaces()[0]->IsImageSpace()) 5814dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes ? ClassLinker::Create(intern_table_) 5824dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes : ClassLinker::Create(options->boot_class_path_, intern_table_)); 5836ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom 5844dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes VLOG(startup) << "Runtime::Init exiting"; 5857b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro return true; 5867b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro} 5877b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 588038a806df72f884d22283a84a31c9a1d35ba1fdfElliott Hughesvoid Runtime::InitNativeMethods() { 5894dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes VLOG(startup) << "Runtime::InitNativeMethods entering"; 590ad7c2a3b4daa2abd707375444f4b0db7d69a3838Elliott Hughes Thread* self = Thread::Current(); 591ad7c2a3b4daa2abd707375444f4b0db7d69a3838Elliott Hughes JNIEnv* env = self->GetJniEnv(); 592ad7c2a3b4daa2abd707375444f4b0db7d69a3838Elliott Hughes 593418d20fc407052d4152157f61e7453359f902383Elliott Hughes // Must be in the kNative state for calling native methods (JNI_OnLoad code). 594aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom CHECK_EQ(self->GetState(), Thread::kNative); 595ad7c2a3b4daa2abd707375444f4b0db7d69a3838Elliott Hughes 596418d20fc407052d4152157f61e7453359f902383Elliott Hughes // First set up JniConstants, which is used by both the runtime's built-in native 597418d20fc407052d4152157f61e7453359f902383Elliott Hughes // methods and libcore. 598fea966e51e65f2040e1510a2e39d407baad29b2cElliott Hughes JniConstants::init(env); 599fea966e51e65f2040e1510a2e39d407baad29b2cElliott Hughes 600418d20fc407052d4152157f61e7453359f902383Elliott Hughes // Then set up the native methods provided by the runtime itself. 601ad7c2a3b4daa2abd707375444f4b0db7d69a3838Elliott Hughes RegisterRuntimeNativeMethods(env); 602ad7c2a3b4daa2abd707375444f4b0db7d69a3838Elliott Hughes 603418d20fc407052d4152157f61e7453359f902383Elliott Hughes // Then set up libcore, which is just a regular JNI library with a regular JNI_OnLoad. 604418d20fc407052d4152157f61e7453359f902383Elliott Hughes // Most JNI libraries can just use System.loadLibrary, but libcore can't because it's 605418d20fc407052d4152157f61e7453359f902383Elliott Hughes // the library that implements System.loadLibrary! 606ad7c2a3b4daa2abd707375444f4b0db7d69a3838Elliott Hughes LoadJniLibrary(instance_->GetJavaVM(), "javacore"); 6074dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4Elliott Hughes VLOG(startup) << "Runtime::InitNativeMethods exiting"; 608ad7c2a3b4daa2abd707375444f4b0db7d69a3838Elliott Hughes} 609ad7c2a3b4daa2abd707375444f4b0db7d69a3838Elliott Hughes 610ad7c2a3b4daa2abd707375444f4b0db7d69a3838Elliott Hughesvoid Runtime::RegisterRuntimeNativeMethods(JNIEnv* env) { 611ad7c2a3b4daa2abd707375444f4b0db7d69a3838Elliott Hughes#define REGISTER(FN) extern void FN(JNIEnv*); FN(env) 612f91c8c328c922ecd522e1d3508d2603e78de8a7bBrian Carlstrom REGISTER(register_dalvik_system_DexFile); 6139d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes REGISTER(register_dalvik_system_VMDebug); 6147ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes REGISTER(register_dalvik_system_VMRuntime); 6158daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes REGISTER(register_dalvik_system_VMStack); 61601158d7a57c8321370667a6045220237d16e0da8Elliott Hughes REGISTER(register_dalvik_system_Zygote); 617d369bb76dee0df2d2a106e9bf7f4e6446ed6deaaElliott Hughes REGISTER(register_java_lang_Class); 618bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes REGISTER(register_java_lang_Object); 619bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes REGISTER(register_java_lang_Runtime); 620bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes REGISTER(register_java_lang_String); 621bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes REGISTER(register_java_lang_System); 6228daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes REGISTER(register_java_lang_Thread); 6231240dade91d6c4bbf4e367ca608fcdc15348da45Elliott Hughes REGISTER(register_java_lang_Throwable); 62464bf5a33d55aa779ef452552a466943002d39e4fElliott Hughes REGISTER(register_java_lang_VMClassLoader); 6255b8e4c810a97c9dc417142b8c6e07871ae15c797Brian Carlstrom REGISTER(register_java_lang_reflect_Array); 6262a20cfd0b7fc81099f5de0da782ebcc1cb262792Elliott Hughes REGISTER(register_java_lang_reflect_Constructor); 627f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom REGISTER(register_java_lang_reflect_Field); 628f867b6f706818c886087f61b89d1e8f5fc4653cfBrian Carlstrom REGISTER(register_java_lang_reflect_Method); 62995caa791e560da97363c0c0d22bfda4a7e7377c3Jesse Wilson REGISTER(register_java_lang_reflect_Proxy); 630bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes REGISTER(register_java_util_concurrent_atomic_AtomicLong); 631395520eaa47eca25b92e86188accf3095d60af49Brian Carlstrom REGISTER(register_org_apache_harmony_dalvik_ddmc_DdmServer); 632f6a1e1e44b94221c4e6b063b36921c712a33910bElliott Hughes REGISTER(register_org_apache_harmony_dalvik_ddmc_DdmVmInternal); 6335ee7a8b56dee896245e0f4ae5215f8b7376c1787Elliott Hughes REGISTER(register_sun_misc_Unsafe); 634ad7c2a3b4daa2abd707375444f4b0db7d69a3838Elliott Hughes#undef REGISTER 635ad7c2a3b4daa2abd707375444f4b0db7d69a3838Elliott Hughes} 636ad7c2a3b4daa2abd707375444f4b0db7d69a3838Elliott Hughes 6378daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughesvoid Runtime::Dump(std::ostream& os) { 638e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes // TODO: dump other runtime statistics? 639cac6cc72c3331257fa6437b36a131e5d551e2f3cElliott Hughes GetClassLinker()->DumpForSigQuit(os); 640cac6cc72c3331257fa6437b36a131e5d551e2f3cElliott Hughes GetInternTable()->DumpForSigQuit(os); 64142ee14279065352a4b9a3e8028d02c567e847d05Elliott Hughes os << "\n"; 6428daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes 6438daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes thread_list_->Dump(os); 644e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes} 645e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 64621a5bf2dc8c9cb3fbe5a30a88d1149c328e3aacaElliott Hughesvoid Runtime::DumpLockHolders(std::ostream& os) { 64721a5bf2dc8c9cb3fbe5a30a88d1149c328e3aacaElliott Hughes pid_t heap_lock_owner = Heap::GetLockOwner(); 64821a5bf2dc8c9cb3fbe5a30a88d1149c328e3aacaElliott Hughes pid_t thread_list_lock_owner = GetThreadList()->GetLockOwner(); 64921a5bf2dc8c9cb3fbe5a30a88d1149c328e3aacaElliott Hughes pid_t classes_lock_owner = GetClassLinker()->GetClassesLockOwner(); 65021a5bf2dc8c9cb3fbe5a30a88d1149c328e3aacaElliott Hughes pid_t dex_lock_owner = GetClassLinker()->GetDexLockOwner(); 65121a5bf2dc8c9cb3fbe5a30a88d1149c328e3aacaElliott Hughes if ((heap_lock_owner | thread_list_lock_owner | classes_lock_owner | dex_lock_owner) != 0) { 65221a5bf2dc8c9cb3fbe5a30a88d1149c328e3aacaElliott Hughes os << "Heap lock owner tid: " << heap_lock_owner << "\n" 65321a5bf2dc8c9cb3fbe5a30a88d1149c328e3aacaElliott Hughes << "ThreadList lock owner tid: " << thread_list_lock_owner << "\n" 65421a5bf2dc8c9cb3fbe5a30a88d1149c328e3aacaElliott Hughes << "ClassLinker classes lock owner tid: " << classes_lock_owner << "\n" 65521a5bf2dc8c9cb3fbe5a30a88d1149c328e3aacaElliott Hughes << "ClassLinker dex lock owner tid: " << dex_lock_owner << "\n"; 65621a5bf2dc8c9cb3fbe5a30a88d1149c328e3aacaElliott Hughes } 65721a5bf2dc8c9cb3fbe5a30a88d1149c328e3aacaElliott Hughes} 65821a5bf2dc8c9cb3fbe5a30a88d1149c328e3aacaElliott Hughes 6599d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughesvoid Runtime::SetStatsEnabled(bool new_state) { 6609d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes if (new_state == true) { 6619d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes GetStats()->Clear(~0); 6629d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes // TODO: wouldn't it make more sense to clear _all_ threads' stats? 6639d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes Thread::Current()->GetStats()->Clear(~0); 6649d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes } 6659d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes stats_enabled_ = new_state; 6669d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes} 6679d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 6689d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughesvoid Runtime::ResetStats(int kinds) { 6699d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes GetStats()->Clear(kinds & 0xffff); 6709d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes // TODO: wouldn't it make more sense to clear _all_ threads' stats? 6719d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes Thread::Current()->GetStats()->Clear(kinds >> 16); 6729d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes} 6739d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 6749d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott HughesRuntimeStats* Runtime::GetStats() { 6759d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes return &stats_; 6769d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes} 6779d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 6789d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughesint32_t Runtime::GetStat(int kind) { 6799d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes RuntimeStats* stats; 6809d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes if (kind < (1<<16)) { 6819d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes stats = GetStats(); 6829d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes } else { 6839d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes stats = Thread::Current()->GetStats(); 6849d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes kind >>= 16; 6859d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes } 6869d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes switch (kind) { 6879d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes case KIND_ALLOCATED_OBJECTS: 6889d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes return stats->allocated_objects; 6899d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes case KIND_ALLOCATED_BYTES: 6909d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes return stats->allocated_bytes; 6919d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes case KIND_FREED_OBJECTS: 6929d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes return stats->freed_objects; 6939d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes case KIND_FREED_BYTES: 6949d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes return stats->freed_bytes; 6959d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes case KIND_GC_INVOCATIONS: 6969d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes return stats->gc_for_alloc_count; 6979d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes case KIND_CLASS_INIT_COUNT: 6989d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes return stats->class_init_count; 6999d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes case KIND_CLASS_INIT_TIME: 7009d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes // Convert ns to us, reduce to 32 bits. 7019d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes return (int) (stats->class_init_time_ns / 1000); 7029d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes case KIND_EXT_ALLOCATED_OBJECTS: 7039d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes case KIND_EXT_ALLOCATED_BYTES: 7049d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes case KIND_EXT_FREED_OBJECTS: 7059d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes case KIND_EXT_FREED_BYTES: 7069d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes return 0; // backward compatibility 7079d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes default: 7089d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes CHECK(false); 7099d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes return -1; // unreachable 7109d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes } 7119d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes} 7129d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 713c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughesvoid Runtime::BlockSignals() { 714c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes sigset_t sigset; 715c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes if (sigemptyset(&sigset) == -1) { 716c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes PLOG(FATAL) << "sigemptyset failed"; 717c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes } 718c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes if (sigaddset(&sigset, SIGPIPE) == -1) { 719c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes PLOG(ERROR) << "sigaddset SIGPIPE failed"; 720c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes } 721c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes // SIGQUIT is used to dump the runtime's state (including stack traces). 722c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes if (sigaddset(&sigset, SIGQUIT) == -1) { 723c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes PLOG(ERROR) << "sigaddset SIGQUIT failed"; 724c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes } 725c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes // SIGUSR1 is used to initiate a heap dump. 726c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes if (sigaddset(&sigset, SIGUSR1) == -1) { 727c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes PLOG(ERROR) << "sigaddset SIGUSR1 failed"; 728c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes } 729c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes CHECK_EQ(sigprocmask(SIG_BLOCK, &sigset, NULL), 0); 730c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes} 731c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes 7325fe594f576225dd7d333835e39c448a71ea9b433Elliott Hughesvoid Runtime::AttachCurrentThread(const char* name, bool as_daemon) { 7335fe594f576225dd7d333835e39c448a71ea9b433Elliott Hughes Thread::Attach(instance_, name, as_daemon); 73461e019d291583029c01b61b93bea750f2b663c37Carl Shapiro} 73561e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 736d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughesvoid Runtime::DetachCurrentThread() { 737038a806df72f884d22283a84a31c9a1d35ba1fdfElliott Hughes // TODO: check we're not calling DetachCurrentThread from a call stack that 738038a806df72f884d22283a84a31c9a1d35ba1fdfElliott Hughes // includes managed frames. (It's only valid if the stack is all-native.) 73902b48d1dae0c3adc01ef6668226fb648fb52990aElliott Hughes thread_list_->Unregister(); 7407b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro} 7417b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 742e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstromvoid Runtime::VisitRoots(Heap::RootVisitor* visitor, void* arg) const { 743bfe487be25652c5456236661b9d9c3579d2296c1Elliott Hughes Dbg::VisitRoots(visitor, arg); 744e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom class_linker_->VisitRoots(visitor, arg); 745e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom intern_table_->VisitRoots(visitor, arg); 746e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom java_vm_->VisitRoots(visitor, arg); 747e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom thread_list_->VisitRoots(visitor, arg); 748e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom visitor(jni_stub_array_, arg); 749e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom visitor(abstract_method_error_stub_array_, arg); 7504f0d07c783afef89703dce32c94440fc8621a29bIan Rogers for (int i = 0; i < Runtime::kLastTrampolineMethodType; i++) { 7514f0d07c783afef89703dce32c94440fc8621a29bIan Rogers visitor(resolution_stub_array_[i], arg); 7524f0d07c783afef89703dce32c94440fc8621a29bIan Rogers } 7534f0d07c783afef89703dce32c94440fc8621a29bIan Rogers for (int i = 0; i < Runtime::kLastCalleeSaveType; i++) { 7544f0d07c783afef89703dce32c94440fc8621a29bIan Rogers visitor(callee_save_method_[i], arg); 7554f0d07c783afef89703dce32c94440fc8621a29bIan Rogers } 756e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 757e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 758169c9a7f46776b235d0a37d5e0ff27682deffe06Ian Rogersbool Runtime::HasJniDlsymLookupStub() const { 759e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return jni_stub_array_ != NULL; 760e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 761e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 762169c9a7f46776b235d0a37d5e0ff27682deffe06Ian RogersByteArray* Runtime::GetJniDlsymLookupStub() const { 763e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom CHECK(jni_stub_array_ != NULL); 764e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return jni_stub_array_; 765e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 766e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 767169c9a7f46776b235d0a37d5e0ff27682deffe06Ian Rogersvoid Runtime::SetJniDlsymLookupStub(ByteArray* jni_stub_array) { 768aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom CHECK(jni_stub_array != NULL) << " jni_stub_array=" << jni_stub_array; 769aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom CHECK(jni_stub_array_ == NULL || jni_stub_array_ == jni_stub_array) 770aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom << "jni_stub_array_=" << jni_stub_array_ << " jni_stub_array=" << jni_stub_array; 771e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom jni_stub_array_ = jni_stub_array; 772e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 773e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 774e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrombool Runtime::HasAbstractMethodErrorStubArray() const { 775e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return abstract_method_error_stub_array_ != NULL; 776e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 777e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 778e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian CarlstromByteArray* Runtime::GetAbstractMethodErrorStubArray() const { 779e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom CHECK(abstract_method_error_stub_array_ != NULL); 780e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return abstract_method_error_stub_array_; 781e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 782e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 783e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstromvoid Runtime::SetAbstractMethodErrorStubArray(ByteArray* abstract_method_error_stub_array) { 784e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom CHECK(abstract_method_error_stub_array != NULL); 785e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom CHECK(abstract_method_error_stub_array_ == NULL || abstract_method_error_stub_array_ == abstract_method_error_stub_array); 786e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom abstract_method_error_stub_array_ = abstract_method_error_stub_array; 787e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 788e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 7891cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogers 7901cb0a1dfc32531c79a968aeac26ccb5525862497Ian RogersRuntime::TrampolineType Runtime::GetTrampolineType(Method* method) { 7911cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogers if (method == NULL) { 7921cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogers return Runtime::kUnknownMethod; 7931cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogers } else if (method->IsStatic()) { 7941cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogers return Runtime::kStaticMethod; 7951cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogers } else { 7961cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogers return Runtime::kInstanceMethod; 7971cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogers } 7981cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogers} 7991cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogers 8001cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogersbool Runtime::HasResolutionStubArray(TrampolineType type) const { 8011cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogers return resolution_stub_array_[type] != NULL; 802ad25ac568407ceb14334e8551dd1c4dd0fd6993cIan Rogers} 803ad25ac568407ceb14334e8551dd1c4dd0fd6993cIan Rogers 8041cb0a1dfc32531c79a968aeac26ccb5525862497Ian RogersByteArray* Runtime::GetResolutionStubArray(TrampolineType type) const { 8051cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogers CHECK(HasResolutionStubArray(type)); 8064f0d07c783afef89703dce32c94440fc8621a29bIan Rogers DCHECK_LT(static_cast<int>(type), static_cast<int>(kLastTrampolineMethodType)); 8071cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogers return resolution_stub_array_[type]; 808ad25ac568407ceb14334e8551dd1c4dd0fd6993cIan Rogers} 809ad25ac568407ceb14334e8551dd1c4dd0fd6993cIan Rogers 8101cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogersvoid Runtime::SetResolutionStubArray(ByteArray* resolution_stub_array, TrampolineType type) { 811ad25ac568407ceb14334e8551dd1c4dd0fd6993cIan Rogers CHECK(resolution_stub_array != NULL); 8121cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogers CHECK(!HasResolutionStubArray(type) || resolution_stub_array_[type] == resolution_stub_array); 8131cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogers resolution_stub_array_[type] = resolution_stub_array; 814ad25ac568407ceb14334e8551dd1c4dd0fd6993cIan Rogers} 815ad25ac568407ceb14334e8551dd1c4dd0fd6993cIan Rogers 816ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian CarlstromMethod* Runtime::CreateCalleeSaveMethod(InstructionSet instruction_set, CalleeSaveType type) { 817ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers Class* method_class = Method::GetMethodClass(); 81840381fb9dc4b4cf274f1e58b2cdf4396202c6189Brian Carlstrom SirtRef<Method> method(down_cast<Method*>(method_class->AllocObject())); 819ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers method->SetDeclaringClass(method_class); 8206d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers // TODO: use a special method for callee saves 8216d4d9fcb4f01e287ee29e81cd1c941ee5d11d379Ian Rogers method->SetMethodIndex(DexFile::kDexNoIndex16); 8223320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom method->SetCode(NULL); 823ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom if ((instruction_set == kThumb2) || (instruction_set == kArm)) { 8244f0d07c783afef89703dce32c94440fc8621a29bIan Rogers uint32_t ref_spills = (1 << art::arm::R5) | (1 << art::arm::R6) | (1 << art::arm::R7) | 8254f0d07c783afef89703dce32c94440fc8621a29bIan Rogers (1 << art::arm::R8) | (1 << art::arm::R10) | (1 << art::arm::R11); 8264f0d07c783afef89703dce32c94440fc8621a29bIan Rogers uint32_t arg_spills = (1 << art::arm::R1) | (1 << art::arm::R2) | (1 << art::arm::R3); 8274f0d07c783afef89703dce32c94440fc8621a29bIan Rogers uint32_t all_spills = (1 << art::arm::R4) | (1 << art::arm::R9); 8284f0d07c783afef89703dce32c94440fc8621a29bIan Rogers uint32_t core_spills = ref_spills | (type == kRefsAndArgs ? arg_spills :0) | 8294f0d07c783afef89703dce32c94440fc8621a29bIan Rogers (type == kSaveAll ? all_spills :0) | (1 << art::arm::LR); 8304f0d07c783afef89703dce32c94440fc8621a29bIan Rogers uint32_t fp_all_spills = (1 << art::arm::S0) | (1 << art::arm::S1) | (1 << art::arm::S2) | 8314f0d07c783afef89703dce32c94440fc8621a29bIan Rogers (1 << art::arm::S3) | (1 << art::arm::S4) | (1 << art::arm::S5) | 8324f0d07c783afef89703dce32c94440fc8621a29bIan Rogers (1 << art::arm::S6) | (1 << art::arm::S7) | (1 << art::arm::S8) | 8334f0d07c783afef89703dce32c94440fc8621a29bIan Rogers (1 << art::arm::S9) | (1 << art::arm::S10) | (1 << art::arm::S11) | 8344f0d07c783afef89703dce32c94440fc8621a29bIan Rogers (1 << art::arm::S12) | (1 << art::arm::S13) | (1 << art::arm::S14) | 8354f0d07c783afef89703dce32c94440fc8621a29bIan Rogers (1 << art::arm::S15) | (1 << art::arm::S16) | (1 << art::arm::S17) | 8364f0d07c783afef89703dce32c94440fc8621a29bIan Rogers (1 << art::arm::S18) | (1 << art::arm::S19) | (1 << art::arm::S20) | 8374f0d07c783afef89703dce32c94440fc8621a29bIan Rogers (1 << art::arm::S21) | (1 << art::arm::S22) | (1 << art::arm::S23) | 8384f0d07c783afef89703dce32c94440fc8621a29bIan Rogers (1 << art::arm::S24) | (1 << art::arm::S25) | (1 << art::arm::S26) | 8394f0d07c783afef89703dce32c94440fc8621a29bIan Rogers (1 << art::arm::S27) | (1 << art::arm::S28) | (1 << art::arm::S29) | 8404f0d07c783afef89703dce32c94440fc8621a29bIan Rogers (1 << art::arm::S30) | (1 << art::arm::S31); 8414f0d07c783afef89703dce32c94440fc8621a29bIan Rogers uint32_t fp_spills = type == kSaveAll ? fp_all_spills : 0; 8424f0d07c783afef89703dce32c94440fc8621a29bIan Rogers size_t frame_size = RoundUp((__builtin_popcount(core_spills) /* gprs */ + 8434f0d07c783afef89703dce32c94440fc8621a29bIan Rogers __builtin_popcount(fp_spills) /* fprs */ + 8444f0d07c783afef89703dce32c94440fc8621a29bIan Rogers 1 /* Method* */) * kPointerSize, kStackAlignment); 84515fdb8cfb5b2e3fc882113ec0648d492cebf852cIan Rogers method->SetFrameSizeInBytes(frame_size); 8464f0d07c783afef89703dce32c94440fc8621a29bIan Rogers method->SetCoreSpillMask(core_spills); 8474f0d07c783afef89703dce32c94440fc8621a29bIan Rogers method->SetFpSpillMask(fp_spills); 848ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom } else if (instruction_set == kX86) { 849ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers method->SetFrameSizeInBytes(32); 8504f0d07c783afef89703dce32c94440fc8621a29bIan Rogers method->SetCoreSpillMask((1 << art::x86::EBX) | (1 << art::x86::EBP) | (1 << art::x86::ESI) | 851ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers (1 << art::x86::EDI)); 852ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers method->SetFpSpillMask(0); 853ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers } else { 854ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers UNIMPLEMENTED(FATAL); 855ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers } 85640381fb9dc4b4cf274f1e58b2cdf4396202c6189Brian Carlstrom return method.get(); 857ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers} 858ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers 8594f0d07c783afef89703dce32c94440fc8621a29bIan Rogersbool Runtime::HasCalleeSaveMethod(CalleeSaveType type) const { 8604f0d07c783afef89703dce32c94440fc8621a29bIan Rogers return callee_save_method_[type] != NULL; 861e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 862410c0c876f326e14c176a39ba21fc4dd3f7db8abElliott Hughes 863e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom// Returns a special method that describes all callee saves being spilled to the stack. 8644f0d07c783afef89703dce32c94440fc8621a29bIan RogersMethod* Runtime::GetCalleeSaveMethod(CalleeSaveType type) const { 8654f0d07c783afef89703dce32c94440fc8621a29bIan Rogers CHECK(HasCalleeSaveMethod(type)); 8664f0d07c783afef89703dce32c94440fc8621a29bIan Rogers return callee_save_method_[type]; 8671f87008b165d26541d832ff805250afdc89c253dBrian Carlstrom} 8681f87008b165d26541d832ff805250afdc89c253dBrian Carlstrom 8694f0d07c783afef89703dce32c94440fc8621a29bIan Rogersvoid Runtime::SetCalleeSaveMethod(Method* method, CalleeSaveType type) { 8704f0d07c783afef89703dce32c94440fc8621a29bIan Rogers DCHECK_LT(static_cast<int>(type), static_cast<int>(kLastCalleeSaveType)); 8714f0d07c783afef89703dce32c94440fc8621a29bIan Rogers callee_save_method_[type] = method; 872e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 873e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 8742692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhaovoid Runtime::EnableMethodTracing(Trace* tracer) { 8752692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao CHECK(!IsMethodTracingActive()); 8762692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao tracer_ = tracer; 8772692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao} 8782692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao 8792692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhaovoid Runtime::DisableMethodTracing() { 8802692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao CHECK(IsMethodTracingActive()); 8812692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao delete tracer_; 8822692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao tracer_ = NULL; 8832692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao} 8842692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao 8852692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhaobool Runtime::IsMethodTracingActive() const { 8862692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao return (tracer_ != NULL); 8872692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao} 8882692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao 8892692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhaoTrace* Runtime::GetTracer() const { 8902692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao CHECK(IsMethodTracingActive()); 8912692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao return tracer_; 8922692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao} 8932692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao 8946b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapiro} // namespace art 895