3d21bdf8894e780d349c481e5c9e29fe1556051c |
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22-Apr-2015 |
Mathieu Chartier <mathieuc@google.com> |
Move mirror::ArtMethod to native Optimizing + quick tests are passing, devices boot. TODO: Test and fix bugs in mips64. Saves 16 bytes per most ArtMethod, 7.5MB reduction in system PSS. Some of the savings are from removal of virtual methods and direct methods object arrays. Bug: 19264997 (cherry picked from commit e401d146407d61eeb99f8d6176b2ac13c4df1e33) Change-Id: I622469a0cfa0e7082a2119f3d6a9491eb61e3f3d Fix some ArtMethod related bugs Added root visiting for runtime methods, not currently required since the GcRoots in these methods are null. Added missing GetInterfaceMethodIfProxy in GetMethodLine, fixes --trace run-tests 005, 044. Fixed optimizing compiler bug where we used a normal stack location instead of double on ARM64, this fixes the debuggable tests. TODO: Fix JDWP tests. Bug: 19264997 Change-Id: I7c55f69c61d1b45351fd0dc7185ffe5efad82bd3 ART: Fix casts for 64-bit pointers on 32-bit compiler. Bug: 19264997 Change-Id: Ief45cdd4bae5a43fc8bfdfa7cf744e2c57529457 Fix JDWP tests after ArtMethod change Fixes Throwable::GetStackDepth for exception event detection after internal stack trace representation change. Adds missing ArtMethod::GetInterfaceMethodIfProxy call in case of proxy method. Bug: 19264997 Change-Id: I363e293796848c3ec491c963813f62d868da44d2 Fix accidental IMT and root marking regression Was always using the conflict trampoline. Also included fix for regression in GC time caused by extra roots. Most of the regression was IMT. Fixed bug in DumpGcPerformanceInfo where we would get SIGABRT due to detached thread. EvaluateAndApplyChanges: From ~2500 -> ~1980 GC time: 8.2s -> 7.2s due to 1s less of MarkConcurrentRoots Bug: 19264997 Change-Id: I4333e80a8268c2ed1284f87f25b9f113d4f2c7e0 Fix bogus image test assert Previously we were comparing the size of the non moving space to size of the image file. Now we properly compare the size of the image space against the size of the image file. Bug: 19264997 Change-Id: I7359f1f73ae3df60c5147245935a24431c04808a [MIPS64] Fix art_quick_invoke_stub argument offsets. ArtMethod reference's size got bigger, so we need to move other args and leave enough space for ArtMethod* and 'this' pointer. This fixes mips64 boot. Bug: 19264997 Change-Id: I47198d5f39a4caab30b3b77479d5eedaad5006ab
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2cebb24bfc3247d3e9be138a3350106737455918 |
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22-Apr-2015 |
Mathieu Chartier <mathieuc@google.com> |
Replace NULL with nullptr Also fixed some lines that were too long, and a few other minor details. Change-Id: I6efba5fb6e03eb5d0a300fddb2a75bf8e2f175cb
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c4f990eab0486be624c271ebe08d4ed6c2783c42 |
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04-Nov-2014 |
Chih-Hung Hsieh <chh@google.com> |
Add ATTRIBUTE_UNUSED to unused parameters. They are reported by Clang compiler. BUG: 18244071 Change-Id: I3ebf7a9c324490adbf1135f21818c7ad83c83f3d
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8ce6b9040747054b444a7fa706503cd257801936 |
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26-Aug-2014 |
Dave Allison <dallison@google.com> |
Handle nested signals This allows for signals to be raised inside the ART signal handler. This can occur when the JavaStackTraceHandler attempts to generate a stack trace and something goes wrong. It also fixes an issue where the fault manager was not being correctly shut down inside the signal chaining code. In this case the signal handler was not restored to the original. Bug: 17006816 Bug: 17133266 (cherry picked from commit fabe91e0d558936ac26b98d2b4ee1af08f58831d) Change-Id: I10730ef52d5d8d34610a5293253b3be6caf4829e
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fabe91e0d558936ac26b98d2b4ee1af08f58831d |
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26-Aug-2014 |
Dave Allison <dallison@google.com> |
Handle nested signals This allows for signals to be raised inside the ART signal handler. This can occur when the JavaStackTraceHandler attempts to generate a stack trace and something goes wrong. It also fixes an issue where the fault manager was not being correctly shut down inside the signal chaining code. In this case the signal handler was not restored to the original. Bug: 17006816 Bug: 17133266 Change-Id: I9c25bf4f6921e6a107aefbdf47d2c0db9f41508f
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b038ba66a166fb264ca121632f447712e0973b5b |
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14-Aug-2014 |
Dave Allison <dallison@google.com> |
Revert "Revert "Reduce stack usage for overflow checks"" Fixes stack protection issue. Fixes mac build issue. This reverts commit 83b1940e6482b9d8feba5c492507735686650ea5. Change-Id: I7ba17252882b23a740bcda2ea94aacf398255406
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4cf00ba324f5f6884059796a6ba41937f32e1844 |
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14-Aug-2014 |
Dave Allison <dallison@google.com> |
Revert "Reduce stack usage for overflow checks" This reverts commit 63c051a540e6dfc806f656b88ac3a63e99395429. Change-Id: I282a048994fcd130fe73842b16c21680053c592f
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03c9785a8a6d712775cf406c4371d0227c44148f |
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14-Aug-2014 |
Dave Allison <dallison@google.com> |
Revert "Revert "Reduce stack usage for overflow checks"" Fixes stack protection issue. Fixes mac build issue. This reverts commit 83b1940e6482b9d8feba5c492507735686650ea5. Change-Id: I7ba17252882b23a740bcda2ea94aacf398255406
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83b1940e6482b9d8feba5c492507735686650ea5 |
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14-Aug-2014 |
Dave Allison <dallison@google.com> |
Revert "Reduce stack usage for overflow checks" This reverts commit 63c051a540e6dfc806f656b88ac3a63e99395429. Change-Id: I282a048994fcd130fe73842b16c21680053c592f
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63c051a540e6dfc806f656b88ac3a63e99395429 |
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26-Jul-2014 |
Dave Allison <dallison@google.com> |
Reduce stack usage for overflow checks This reduces the stack space reserved for overflow checks to 12K, split into an 8K gap and a 4K protected region. GC needs over 8K when running in a stack overflow situation. Also prevents signal runaway by detecting a signal inside code that resulted from a signal handler invokation. And adds a max signal count to the SignalTest to prevent it running forever. Also reduces the number of iterations for the InterfaceTest as this was taking (almost) forever with the --trace option on run-test. Bug: 15435566 Change-Id: Id4fd46f22d52d42a9eb431ca07948673e8fda694 Conflicts: compiler/optimizing/code_generator_x86_64.cc runtime/arch/x86/fault_handler_x86.cc runtime/arch/x86_64/quick_entrypoints_x86_64.S
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b0f05b9654eb005bc8c8e15f615a7f5a312f640c |
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17-Jul-2014 |
Dave Allison <dallison@google.com> |
Add implicit checks for x86_64 architecture. This combines the x86 and x86_64 fault handlers into one. It also merges in the change to the entrypoints for X86_64. Replaces generic instruction length calculator with one that only works with the specific instructions we use. Bug: 16256184 Change-Id: I1e8ab5ad43f46060de9597615b423c89a836035c Signed-off-by: Chao-ying Fu <chao-ying.fu@intel.com>
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648d7112609dd19c38131b3e71c37bcbbd19d11e |
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26-Jul-2014 |
Dave Allison <dallison@google.com> |
Reduce stack usage for overflow checks This reduces the stack space reserved for overflow checks to 12K, split into an 8K gap and a 4K protected region. GC needs over 8K when running in a stack overflow situation. Also prevents signal runaway by detecting a signal inside code that resulted from a signal handler invokation. And adds a max signal count to the SignalTest to prevent it running forever. Also reduces the number of iterations for the InterfaceTest as this was taking (almost) forever with the --trace option on run-test. Bug: 15435566 Change-Id: Id4fd46f22d52d42a9eb431ca07948673e8fda694
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7204c04dd86ae8ce05690e38737b2abf017a0a69 |
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11-Jun-2014 |
Stuart Monteith <stuart.monteith@arm.com> |
AArch64: Implicit StackOverflow/NPE/Suspend checks. This implements implicit stack overflow checks and null pointer exceptions for AArch64. Suspend checks are implemented but not switched on yet. Bug: 16256184 Change-Id: I2eb076f2c0c9d94793d5a898fea49cf409b4eb66 Signed-off-by: Stuart Monteith <stuart.monteith@arm.com>
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dfd3b47813c14c5f1607cbe7b10a28b1b2f29cbc |
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17-Jul-2014 |
Dave Allison <dallison@google.com> |
Add implicit checks for x86_64 architecture. This combines the x86 and x86_64 fault handlers into one. It also merges in the change to the entrypoints for X86_64. Replaces generic instruction length calculator with one that only works with the specific instructions we use. Bug: 16256184 Change-Id: I1e8ab5ad43f46060de9597615b423c89a836035c Signed-off-by: Chao-ying Fu <chao-ying.fu@intel.com>
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d5c78f44dc53ef9fda47a95ad3e9799be850c2b2 |
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11-Jun-2014 |
Stuart Monteith <stuart.monteith@arm.com> |
AArch64: Implicit StackOverflow/NPE/Suspend checks. This implements implicit stack overflow checks and null pointer exceptions for AArch64. Suspend checks are implemented but not switched on yet. Change-Id: I2eb076f2c0c9d94793d5a898fea49cf409b4eb66 Signed-off-by: Stuart Monteith <stuart.monteith@arm.com>
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147eb41b53729ec8d5c188d1cac90964a51afb8a |
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11-Jul-2014 |
Dave Allison <dallison@google.com> |
Revert "Revert "Revert "Revert "Add implicit null and stack checks for x86"""" This reverts commit 0025a86411145eb7cd4971f9234fc21c7b4aced1. Bug: 16256184 Change-Id: Ie0760a0c293aa3b62e2885398a8c512b7a946a73 Conflicts: compiler/dex/quick/arm64/target_arm64.cc compiler/image_test.cc runtime/fault_handler.cc
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69dfe51b684dd9d510dbcb63295fe180f998efde |
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11-Jul-2014 |
Dave Allison <dallison@google.com> |
Revert "Revert "Revert "Revert "Add implicit null and stack checks for x86"""" This reverts commit 0025a86411145eb7cd4971f9234fc21c7b4aced1. Bug: 16256184 Change-Id: Ie0760a0c293aa3b62e2885398a8c512b7a946a73
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7fb36ded9cd5b1d254b63b3091f35c1e6471b90e |
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10-Jul-2014 |
Dave Allison <dallison@google.com> |
Revert "Revert "Add implicit null and stack checks for x86"" Fixes x86_64 cross compile issue. Removes command line options and property to set implicit checks - this is hard coded now. This reverts commit 3d14eb620716e92c21c4d2c2d11a95be53319791. Change-Id: I5404473b5aaf1a9c68b7181f5952cb174d93a90d
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0025a86411145eb7cd4971f9234fc21c7b4aced1 |
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11-Jul-2014 |
Nicolas Geoffray <ngeoffray@google.com> |
Revert "Revert "Revert "Add implicit null and stack checks for x86""" Broke the build. This reverts commit 7fb36ded9cd5b1d254b63b3091f35c1e6471b90e. Change-Id: I9df0e7446ff0913a0e1276a558b2ccf6c8f4c949
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34e826ccc80dc1cf7c4c045de6b7f8360d504ccf |
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29-May-2014 |
Dave Allison <dallison@google.com> |
Add implicit null and stack checks for x86 This adds compiler and runtime changes for x86 implicit checks. 32 bit only. Both host and target are supported. By default, on the host, the implicit checks are null pointer and stack overflow. Suspend is implemented but not switched on. Change-Id: I88a609e98d6bf32f283eaa4e6ec8bbf8dc1df78a
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3d14eb620716e92c21c4d2c2d11a95be53319791 |
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10-Jul-2014 |
Dave Allison <dallison@google.com> |
Revert "Add implicit null and stack checks for x86" It breaks cross compilation with x86_64. This reverts commit 34e826ccc80dc1cf7c4c045de6b7f8360d504ccf. Change-Id: I34ba07821fc0a022fda33a7ae21850957bbec5e7
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c751fdcc9491c1b60c3db517fbc41bb98e92441f |
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31-Mar-2014 |
Mathieu Chartier <mathieuc@google.com> |
Add handler for printing java stack traces for compiled code SIGSEGV. Added a new FaultHandler which attempts to print a java stack trace when a SIGSEGV occurse in generated code. This should help debugging compiler and GC related heap corruption. Bug: 13725693 Bug: 12934910 Change-Id: Id54d83ea180c222eb86d449c61926e83f0b026ad
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b95a5345ae4217b70ca36f0cced92f68dda7caf5 |
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12-Mar-2014 |
Stuart Monteith <stuart.monteith@arm.com> |
AArch64: Add arm64 runtime support. Adds support for arm64 to ART. Assembler stubs are sufficient for down calls into interpreter. JNI compiler and generics are not finished. Basic Generic JNI functionality. Change-Id: I4a07c79d1e037b9f5746673480e32cf456867b82
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