12faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes/* 22faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * Copyright (C) 2011 The Android Open Source Project 32faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * 42faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * Licensed under the Apache License, Version 2.0 (the "License"); 52faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * you may not use this file except in compliance with the License. 62faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * You may obtain a copy of the License at 72faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * 82faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * http://www.apache.org/licenses/LICENSE-2.0 92faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * 102faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * Unless required by applicable law or agreed to in writing, software 112faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * distributed under the License is distributed on an "AS IS" BASIS, 122faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 132faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * See the License for the specific language governing permissions and 142faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * limitations under the License. 152faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes */ 162fb9753c58ce1a511fd6996856840120eb2930dbShih-wei Liao 17700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers#include <memory> 18700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers 192fb9753c58ce1a511fd6996856840120eb2930dbShih-wei Liao#include "class_linker.h" 20a1ce1fef2d49d1d537776a5308ace7102a815fe5Brian Carlstrom#include "common_runtime_test.h" 212fb9753c58ce1a511fd6996856840120eb2930dbShih-wei Liao#include "dex_file.h" 2290a3369d3b6238f1a4c9b19ca68978dab1c39bc4Elliott Hughes#include "gtest/gtest.h" 23a1ce1fef2d49d1d537776a5308ace7102a815fe5Brian Carlstrom#include "leb128.h" 244f6ad8ab428038129b2d0d6c40b7fd625cca15e1Ian Rogers#include "mirror/class-inl.h" 252dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "mirror/object_array-inl.h" 2604d7aa92bc5548bc4d272b9480614f06248194ccIan Rogers#include "mirror/object-inl.h" 272dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "mirror/stack_trace_element.h" 282fb9753c58ce1a511fd6996856840120eb2930dbShih-wei Liao#include "runtime.h" 2900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers#include "scoped_thread_state_change.h" 30eb8167a4f4d27fce0530f6724ab8032610cd146bMathieu Chartier#include "handle_scope-inl.h" 312fb9753c58ce1a511fd6996856840120eb2930dbShih-wei Liao#include "thread.h" 322e589aa58a1372909f95e731fd6b8895f6359c3aVladimir Marko#include "vmap_table.h" 332fb9753c58ce1a511fd6996856840120eb2930dbShih-wei Liao 342fb9753c58ce1a511fd6996856840120eb2930dbShih-wei Liaonamespace art { 352fb9753c58ce1a511fd6996856840120eb2930dbShih-wei Liao 36a1ce1fef2d49d1d537776a5308ace7102a815fe5Brian Carlstromclass ExceptionTest : public CommonRuntimeTest { 371a18c8c1c0e4ea1ff06177e93c7ff703376dcee2Shih-wei Liao protected: 381a18c8c1c0e4ea1ff06177e93c7ff703376dcee2Shih-wei Liao virtual void SetUp() { 39a1ce1fef2d49d1d537776a5308ace7102a815fe5Brian Carlstrom CommonRuntimeTest::SetUp(); 401a18c8c1c0e4ea1ff06177e93c7ff703376dcee2Shih-wei Liao 4100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(Thread::Current()); 42eb8167a4f4d27fce0530f6724ab8032610cd146bMathieu Chartier StackHandleScope<2> hs(soa.Self()); 43eb8167a4f4d27fce0530f6724ab8032610cd146bMathieu Chartier Handle<mirror::ClassLoader> class_loader( 44eb8167a4f4d27fce0530f6724ab8032610cd146bMathieu Chartier hs.NewHandle(soa.Decode<mirror::ClassLoader*>(LoadDex("ExceptionHandle")))); 459837939678bb5dcba178e5fb00ed59b5d14c8d9bIan Rogers my_klass_ = class_linker_->FindClass(soa.Self(), "LExceptionHandle;", class_loader); 461a18c8c1c0e4ea1ff06177e93c7ff703376dcee2Shih-wei Liao ASSERT_TRUE(my_klass_ != NULL); 47eb8167a4f4d27fce0530f6724ab8032610cd146bMathieu Chartier Handle<mirror::Class> klass(hs.NewHandle(my_klass_)); 48eb8167a4f4d27fce0530f6724ab8032610cd146bMathieu Chartier class_linker_->EnsureInitialized(klass, true, true); 49eb8167a4f4d27fce0530f6724ab8032610cd146bMathieu Chartier my_klass_ = klass.Get(); 5033f741eefef8f8012f6c190b39355f2e0430d535Brian Carlstrom 514445a7e3398a6143939168097a3aa275b734504dIan Rogers dex_ = my_klass_->GetDexCache()->GetDexFile(); 5233f741eefef8f8012f6c190b39355f2e0430d535Brian Carlstrom 53f8bbb8448c733e9e3ad43aad69774c37888329b1Brian Carlstrom uint32_t code_size = 12; 54f8bbb8448c733e9e3ad43aad69774c37888329b1Brian Carlstrom for (size_t i = 0 ; i < code_size; i++) { 55f8bbb8448c733e9e3ad43aad69774c37888329b1Brian Carlstrom fake_code_.push_back(0x70 | i); 563320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom } 573320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom 581e6cb63d77090ddc6aa19c755d7066f66e9ff87eVladimir Marko fake_mapping_data_.PushBackUnsigned(4); // first element is count 591e6cb63d77090ddc6aa19c755d7066f66e9ff87eVladimir Marko fake_mapping_data_.PushBackUnsigned(4); // total (non-length) elements 601e6cb63d77090ddc6aa19c755d7066f66e9ff87eVladimir Marko fake_mapping_data_.PushBackUnsigned(2); // count of pc to dex elements 61a5b3024aed77a8204d5fb48ba7f763fb8c60fa76Bill Buzbee // --- pc to dex table 621e6cb63d77090ddc6aa19c755d7066f66e9ff87eVladimir Marko fake_mapping_data_.PushBackUnsigned(3 - 0); // offset 3 631e6cb63d77090ddc6aa19c755d7066f66e9ff87eVladimir Marko fake_mapping_data_.PushBackSigned(3 - 0); // maps to dex offset 3 64a5b3024aed77a8204d5fb48ba7f763fb8c60fa76Bill Buzbee // --- dex to pc table 651e6cb63d77090ddc6aa19c755d7066f66e9ff87eVladimir Marko fake_mapping_data_.PushBackUnsigned(3 - 0); // offset 3 661e6cb63d77090ddc6aa19c755d7066f66e9ff87eVladimir Marko fake_mapping_data_.PushBackSigned(3 - 0); // maps to dex offset 3 6733f741eefef8f8012f6c190b39355f2e0430d535Brian Carlstrom 682e589aa58a1372909f95e731fd6b8895f6359c3aVladimir Marko fake_vmap_table_data_.PushBackUnsigned(0 + VmapTable::kEntryAdjustment); 69342a262d41224c719ba8773de28bedf959f0d6bbMathieu Chartier 705a6220c9068f8401394664b56a725441dba17948Ian Rogers fake_gc_map_.push_back(0); // 0 bytes to encode references and native pc offsets. 715a6220c9068f8401394664b56a725441dba17948Ian Rogers fake_gc_map_.push_back(0); 725a6220c9068f8401394664b56a725441dba17948Ian Rogers fake_gc_map_.push_back(0); // 0 entries. 735a6220c9068f8401394664b56a725441dba17948Ian Rogers fake_gc_map_.push_back(0); 745a6220c9068f8401394664b56a725441dba17948Ian Rogers 758a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko const std::vector<uint8_t>& fake_vmap_table_data = fake_vmap_table_data_.GetData(); 768a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko const std::vector<uint8_t>& fake_mapping_data = fake_mapping_data_.GetData(); 777624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko uint32_t vmap_table_offset = sizeof(OatQuickMethodHeader) + fake_vmap_table_data.size(); 788a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko uint32_t mapping_table_offset = vmap_table_offset + fake_mapping_data.size(); 79c6fc909c6b42b4c365b1e7f86639ee4b360249faMathieu Chartier uint32_t gc_map_offset = mapping_table_offset + fake_gc_map_.size(); 80c6fc909c6b42b4c365b1e7f86639ee4b360249faMathieu Chartier OatQuickMethodHeader method_header(mapping_table_offset, vmap_table_offset, gc_map_offset, 817624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko 4 * kPointerSize, 0u, 0u, code_size); 828a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko fake_header_code_and_maps_.resize(sizeof(method_header)); 838a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko memcpy(&fake_header_code_and_maps_[0], &method_header, sizeof(method_header)); 848a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko fake_header_code_and_maps_.insert(fake_header_code_and_maps_.begin(), 858a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko fake_vmap_table_data.begin(), fake_vmap_table_data.end()); 868a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko fake_header_code_and_maps_.insert(fake_header_code_and_maps_.begin(), 878a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko fake_mapping_data.begin(), fake_mapping_data.end()); 88c6fc909c6b42b4c365b1e7f86639ee4b360249faMathieu Chartier fake_header_code_and_maps_.insert(fake_header_code_and_maps_.begin(), 89c6fc909c6b42b4c365b1e7f86639ee4b360249faMathieu Chartier fake_gc_map_.begin(), fake_gc_map_.end()); 908a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko fake_header_code_and_maps_.insert(fake_header_code_and_maps_.end(), 918a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko fake_code_.begin(), fake_code_.end()); 928a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko 938a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko // NOTE: Don't align the code (it will not be executed) but check that the Thumb2 948a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko // adjustment will be a NOP, see ArtMethod::EntryPointToCodePointer(). 958a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko CHECK_EQ(mapping_table_offset & 1u, 0u); 9689ea4176ae89b81702e6a803828de5b95b161393Mathieu Chartier const uint8_t* code_ptr = &fake_header_code_and_maps_[gc_map_offset]; 978a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko 981a18c8c1c0e4ea1ff06177e93c7ff703376dcee2Shih-wei Liao method_f_ = my_klass_->FindVirtualMethod("f", "()I"); 991a18c8c1c0e4ea1ff06177e93c7ff703376dcee2Shih-wei Liao ASSERT_TRUE(method_f_ != NULL); 1008a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko method_f_->SetEntryPointFromQuickCompiledCode(code_ptr); 10133f741eefef8f8012f6c190b39355f2e0430d535Brian Carlstrom 1021a18c8c1c0e4ea1ff06177e93c7ff703376dcee2Shih-wei Liao method_g_ = my_klass_->FindVirtualMethod("g", "(I)V"); 1031a18c8c1c0e4ea1ff06177e93c7ff703376dcee2Shih-wei Liao ASSERT_TRUE(method_g_ != NULL); 1048a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko method_g_->SetEntryPointFromQuickCompiledCode(code_ptr); 1051a18c8c1c0e4ea1ff06177e93c7ff703376dcee2Shih-wei Liao } 1062fb9753c58ce1a511fd6996856840120eb2930dbShih-wei Liao 10733f741eefef8f8012f6c190b39355f2e0430d535Brian Carlstrom const DexFile* dex_; 1082fb9753c58ce1a511fd6996856840120eb2930dbShih-wei Liao 1093320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom std::vector<uint8_t> fake_code_; 1101e6cb63d77090ddc6aa19c755d7066f66e9ff87eVladimir Marko Leb128EncodingVector fake_mapping_data_; 1111e6cb63d77090ddc6aa19c755d7066f66e9ff87eVladimir Marko Leb128EncodingVector fake_vmap_table_data_; 1125a6220c9068f8401394664b56a725441dba17948Ian Rogers std::vector<uint8_t> fake_gc_map_; 1138a630577ed2d9e9571c3434c505e5de223b23c07Vladimir Marko std::vector<uint8_t> fake_header_code_and_maps_; 1143320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom 115ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* method_f_; 116ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* method_g_; 1172fb9753c58ce1a511fd6996856840120eb2930dbShih-wei Liao 1181a18c8c1c0e4ea1ff06177e93c7ff703376dcee2Shih-wei Liao private: 1192dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class* my_klass_; 1201a18c8c1c0e4ea1ff06177e93c7ff703376dcee2Shih-wei Liao}; 1211a18c8c1c0e4ea1ff06177e93c7ff703376dcee2Shih-wei Liao 1221a18c8c1c0e4ea1ff06177e93c7ff703376dcee2Shih-wei LiaoTEST_F(ExceptionTest, FindCatchHandler) { 123ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers ScopedObjectAccess soa(Thread::Current()); 12433f741eefef8f8012f6c190b39355f2e0430d535Brian Carlstrom const DexFile::CodeItem* code_item = dex_->GetCodeItem(method_f_->GetCodeItemOffset()); 1252fb9753c58ce1a511fd6996856840120eb2930dbShih-wei Liao 1262fb9753c58ce1a511fd6996856840120eb2930dbShih-wei Liao ASSERT_TRUE(code_item != NULL); 1272fb9753c58ce1a511fd6996856840120eb2930dbShih-wei Liao 1282fb9753c58ce1a511fd6996856840120eb2930dbShih-wei Liao ASSERT_EQ(2u, code_item->tries_size_); 129d81871cbbaa34c649e488f94f61a981db33123e5Ian Rogers ASSERT_NE(0u, code_item->insns_size_in_code_units_); 1302fb9753c58ce1a511fd6996856840120eb2930dbShih-wei Liao 1317b9d996e4cd7d154bb1a244d67139aff0c363cf2Elliott Hughes const DexFile::TryItem *t0, *t1; 1320571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers t0 = dex_->GetTryItems(*code_item, 0); 1330571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers t1 = dex_->GetTryItems(*code_item, 1); 1342fb9753c58ce1a511fd6996856840120eb2930dbShih-wei Liao EXPECT_LE(t0->start_addr_, t1->start_addr_); 1350571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers { 1360571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers CatchHandlerIterator iter(*code_item, 4 /* Dex PC in the first try block */); 1370571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers EXPECT_STREQ("Ljava/io/IOException;", dex_->StringByTypeIdx(iter.GetHandlerTypeIndex())); 1380571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers ASSERT_TRUE(iter.HasNext()); 1390571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers iter.Next(); 1400571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers EXPECT_STREQ("Ljava/lang/Exception;", dex_->StringByTypeIdx(iter.GetHandlerTypeIndex())); 1410571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers ASSERT_TRUE(iter.HasNext()); 1420571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers iter.Next(); 1430571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers EXPECT_FALSE(iter.HasNext()); 1440571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers } 1450571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers { 1460571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers CatchHandlerIterator iter(*code_item, 8 /* Dex PC in the second try block */); 1470571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers EXPECT_STREQ("Ljava/io/IOException;", dex_->StringByTypeIdx(iter.GetHandlerTypeIndex())); 1480571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers ASSERT_TRUE(iter.HasNext()); 1490571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers iter.Next(); 1500571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers EXPECT_FALSE(iter.HasNext()); 1510571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers } 1520571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers { 1530571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers CatchHandlerIterator iter(*code_item, 11 /* Dex PC not in any try block */); 1540571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers EXPECT_FALSE(iter.HasNext()); 1550571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers } 1562fb9753c58ce1a511fd6996856840120eb2930dbShih-wei Liao} 1572fb9753c58ce1a511fd6996856840120eb2930dbShih-wei Liao 15855df06be4369f5d8ab5eb61a5d22809255171036Shih-wei LiaoTEST_F(ExceptionTest, StackTraceElement) { 15900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers Thread* thread = Thread::Current(); 1600fb6bb558feebfcb9e0ddc1a58cbcb3f61da758dIan Rogers thread->TransitionFromSuspendedToRunnable(); 161bd86bccf1b47f1151842152ee52cf5d46d6b34abBrian Carlstrom bool started = runtime_->Start(); 162bd86bccf1b47f1151842152ee52cf5d46d6b34abBrian Carlstrom CHECK(started); 16300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers JNIEnv* env = thread->GetJniEnv(); 16400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccess soa(env); 16525c3325bf95036bf325fc7cb21b4fd6d40282857Brian Carlstrom 1663b6baaa203fa63f1522b2172a1645f90412afdaeElliott Hughes std::vector<uintptr_t> fake_stack; 167ba150c37d582eeeb8c11ba5245edc281cf31793cBrian Carlstrom ASSERT_EQ(kStackAlignment, 16U); 168cfa5c4805b9e756aaa142047306bad2b13107834Andreas Gampe // ASSERT_EQ(sizeof(uintptr_t), sizeof(uint32_t)); 1690cfe1fb7060576d047f7f894fc0d8b87de84fcabIan Rogers 170ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers if (!kUsePortableCompiler) { 171ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers // Create two fake stack frames with mapping data created in SetUp. We map offset 3 in the code 172ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers // to dex pc 3. 173ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers const uint32_t dex_pc = 3; 174ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers 175ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers // Create/push fake 16byte stack frame for method g 176ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers fake_stack.push_back(reinterpret_cast<uintptr_t>(method_g_)); 177ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers fake_stack.push_back(0); 178ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers fake_stack.push_back(0); 179ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers fake_stack.push_back(method_f_->ToNativePc(dex_pc)); // return pc 180ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers 181ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers // Create/push fake 16byte stack frame for method f 182ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers fake_stack.push_back(reinterpret_cast<uintptr_t>(method_f_)); 183ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers fake_stack.push_back(0); 184ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers fake_stack.push_back(0); 185ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers fake_stack.push_back(0xEBAD6070); // return pc 186ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers 187ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers // Pull Method* of NULL to terminate the trace 188ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers fake_stack.push_back(0); 189ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers 190ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers // Push null values which will become null incoming arguments. 191ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers fake_stack.push_back(0); 192ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers fake_stack.push_back(0); 193ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers fake_stack.push_back(0); 194ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers 195ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers // Set up thread to appear as if we called out of method_g_ at pc dex 3 196cf4035a4c41ccfcc3e89a0cee25f5218a11b0705Andreas Gampe thread->SetTopOfStack( 197cf4035a4c41ccfcc3e89a0cee25f5218a11b0705Andreas Gampe reinterpret_cast<StackReference<mirror::ArtMethod>*>(&fake_stack[0]), 198cf4035a4c41ccfcc3e89a0cee25f5218a11b0705Andreas Gampe method_g_->ToNativePc(dex_pc)); // return pc 199ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers } else { 200ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers // Create/push fake 20-byte shadow frame for method g 201ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers fake_stack.push_back(0); 202ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers fake_stack.push_back(0); 203ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers fake_stack.push_back(reinterpret_cast<uintptr_t>(method_g_)); 204ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers fake_stack.push_back(3); 205ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers fake_stack.push_back(0); 206ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers 207ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers // Create/push fake 20-byte shadow frame for method f 208ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers fake_stack.push_back(0); 209ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers fake_stack.push_back(0); 210ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers fake_stack.push_back(reinterpret_cast<uintptr_t>(method_f_)); 211ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers fake_stack.push_back(3); 212ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers fake_stack.push_back(0); 213ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers 214ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers thread->PushShadowFrame(reinterpret_cast<ShadowFrame*>(&fake_stack[5])); 215ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers thread->PushShadowFrame(reinterpret_cast<ShadowFrame*>(&fake_stack[0])); 216ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers } 21755df06be4369f5d8ab5eb61a5d22809255171036Shih-wei Liao 218ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz jobject internal = thread->CreateInternalStackTrace<false>(soa); 219267364429db05d964c0922a8b4e49591c00bdc35Brian Carlstrom ASSERT_TRUE(internal != NULL); 22053b8b09fc80329539585dcf43657bc5f4ecefdffIan Rogers jobjectArray ste_array = Thread::InternalStackTraceToStackTraceElementArray(soa, internal); 221267364429db05d964c0922a8b4e49591c00bdc35Brian Carlstrom ASSERT_TRUE(ste_array != NULL); 2222dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::ObjectArray<mirror::StackTraceElement>* trace_array = 2232dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers soa.Decode<mirror::ObjectArray<mirror::StackTraceElement>*>(ste_array); 22455df06be4369f5d8ab5eb61a5d22809255171036Shih-wei Liao 225267364429db05d964c0922a8b4e49591c00bdc35Brian Carlstrom ASSERT_TRUE(trace_array != NULL); 22655df06be4369f5d8ab5eb61a5d22809255171036Shih-wei Liao ASSERT_TRUE(trace_array->Get(0) != NULL); 22733f741eefef8f8012f6c190b39355f2e0430d535Brian Carlstrom EXPECT_STREQ("ExceptionHandle", 2284417536522fd2a9d8215d8672331984769c9520bShih-wei Liao trace_array->Get(0)->GetDeclaringClass()->ToModifiedUtf8().c_str()); 22933f741eefef8f8012f6c190b39355f2e0430d535Brian Carlstrom EXPECT_STREQ("ExceptionHandle.java", trace_array->Get(0)->GetFileName()->ToModifiedUtf8().c_str()); 23055df06be4369f5d8ab5eb61a5d22809255171036Shih-wei Liao EXPECT_STREQ("g", trace_array->Get(0)->GetMethodName()->ToModifiedUtf8().c_str()); 23106ed7398846d788d5c658bb6c4fef7c965af87efBrian Carlstrom EXPECT_EQ(37, trace_array->Get(0)->GetLineNumber()); 23255df06be4369f5d8ab5eb61a5d22809255171036Shih-wei Liao 23355df06be4369f5d8ab5eb61a5d22809255171036Shih-wei Liao ASSERT_TRUE(trace_array->Get(1) != NULL); 23433f741eefef8f8012f6c190b39355f2e0430d535Brian Carlstrom EXPECT_STREQ("ExceptionHandle", 2354417536522fd2a9d8215d8672331984769c9520bShih-wei Liao trace_array->Get(1)->GetDeclaringClass()->ToModifiedUtf8().c_str()); 23633f741eefef8f8012f6c190b39355f2e0430d535Brian Carlstrom EXPECT_STREQ("ExceptionHandle.java", trace_array->Get(1)->GetFileName()->ToModifiedUtf8().c_str()); 23755df06be4369f5d8ab5eb61a5d22809255171036Shih-wei Liao EXPECT_STREQ("f", trace_array->Get(1)->GetMethodName()->ToModifiedUtf8().c_str()); 23806ed7398846d788d5c658bb6c4fef7c965af87efBrian Carlstrom EXPECT_EQ(22, trace_array->Get(1)->GetLineNumber()); 239a43e0937c62719a405ce64888892facaead122dfElliott Hughes 240c928de90ad22ecdf83c18a07008409595f13d3b1Ian Rogers#if !defined(ART_USE_PORTABLE_COMPILER) 2417934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom thread->SetTopOfStack(NULL, 0); // Disarm the assertion that no code is running when we detach. 2420399dde18753aa9bd2bd0d7cf60beef154d164a4Ian Rogers#else 2430399dde18753aa9bd2bd0d7cf60beef154d164a4Ian Rogers thread->PopShadowFrame(); 2440399dde18753aa9bd2bd0d7cf60beef154d164a4Ian Rogers thread->PopShadowFrame(); 245a43e0937c62719a405ce64888892facaead122dfElliott Hughes#endif 24655df06be4369f5d8ab5eb61a5d22809255171036Shih-wei Liao} 24755df06be4369f5d8ab5eb61a5d22809255171036Shih-wei Liao 2482fb9753c58ce1a511fd6996856840120eb2930dbShih-wei Liao} // namespace art 249