diff options
author | Ian Rogers <irogers@google.com> | 2014-07-15 15:36:11 -0700 |
---|---|---|
committer | Ian Rogers <irogers@google.com> | 2014-07-15 17:07:49 -0700 |
commit | e63db27db913f1a88e2095a1ee8239b2bb9124e8 (patch) | |
tree | 893dee6783bca6717259321a6e4ba029c9c123e2 /compiler | |
parent | 07b8441303ea82fca3cb85d71ecf8752d73cedd7 (diff) | |
download | android_art-e63db27db913f1a88e2095a1ee8239b2bb9124e8.tar.gz android_art-e63db27db913f1a88e2095a1ee8239b2bb9124e8.tar.bz2 android_art-e63db27db913f1a88e2095a1ee8239b2bb9124e8.zip |
Break apart header files.
Create libart-gtest for common runtime and compiler gtest routines.
Rename CompilerCallbacksImpl that is quick compiler specific.
Rename trace clock source constants to not use the overloaded profiler term.
Change-Id: I4aac4bdc7e7850c68335f81e59a390133b54e933
Diffstat (limited to 'compiler')
-rw-r--r-- | compiler/Android.mk | 1 | ||||
-rw-r--r-- | compiler/common_compiler_test.cc | 413 | ||||
-rw-r--r-- | compiler/common_compiler_test.h | 401 | ||||
-rw-r--r-- | compiler/dex/quick_compiler_callbacks.cc | 39 | ||||
-rw-r--r-- | compiler/dex/quick_compiler_callbacks.h (renamed from compiler/driver/compiler_callbacks_impl.h) | 34 | ||||
-rw-r--r-- | compiler/driver/compiler_driver_test.cc | 3 | ||||
-rw-r--r-- | compiler/elf_writer_test.cc | 2 | ||||
-rw-r--r-- | compiler/image_test.cc | 10 | ||||
-rw-r--r-- | compiler/jni/quick/calling_convention.h | 1 | ||||
-rw-r--r-- | compiler/oat_test.cc | 14 | ||||
-rw-r--r-- | compiler/optimizing/nodes.h | 1 | ||||
-rw-r--r-- | compiler/optimizing/register_allocator.h | 1 | ||||
-rw-r--r-- | compiler/output_stream_test.cc | 1 |
13 files changed, 518 insertions, 403 deletions
diff --git a/compiler/Android.mk b/compiler/Android.mk index 98a4c2fbb9..02dad2ae36 100644 --- a/compiler/Android.mk +++ b/compiler/Android.mk @@ -72,6 +72,7 @@ LIBART_COMPILER_SRC_FILES := \ dex/verification_results.cc \ dex/vreg_analysis.cc \ dex/ssa_transformation.cc \ + dex/quick_compiler_callbacks.cc \ driver/compiler_driver.cc \ driver/dex_compilation_unit.cc \ jni/quick/arm/calling_convention_arm.cc \ diff --git a/compiler/common_compiler_test.cc b/compiler/common_compiler_test.cc new file mode 100644 index 0000000000..051cfb6dbc --- /dev/null +++ b/compiler/common_compiler_test.cc @@ -0,0 +1,413 @@ +/* + * Copyright (C) 2011 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "common_compiler_test.h" + +#if defined(__arm__) +#include <sys/ucontext.h> +#endif +#include <fstream> + +#include "class_linker.h" +#include "compiled_method.h" +#include "dex/quick_compiler_callbacks.h" +#include "dex/verification_results.h" +#include "dex/quick/dex_file_to_method_inliner_map.h" +#include "driver/compiler_driver.h" +#include "entrypoints/entrypoint_utils.h" +#include "interpreter/interpreter.h" +#include "mirror/art_method.h" +#include "mirror/dex_cache.h" +#include "mirror/object-inl.h" +#include "scoped_thread_state_change.h" +#include "thread-inl.h" +#include "utils.h" + +namespace art { + +// Normally the ClassLinker supplies this. +extern "C" void art_quick_generic_jni_trampoline(mirror::ArtMethod*); + +#if defined(__arm__) +// A signal handler called when have an illegal instruction. We record the fact in +// a global boolean and then increment the PC in the signal context to return to +// the next instruction. We know the instruction is an sdiv (4 bytes long). +static void baddivideinst(int signo, siginfo *si, void *data) { + UNUSED(signo); + UNUSED(si); + struct ucontext *uc = (struct ucontext *)data; + struct sigcontext *sc = &uc->uc_mcontext; + sc->arm_r0 = 0; // set R0 to #0 to signal error + sc->arm_pc += 4; // skip offending instruction +} + +// This is in arch/arm/arm_sdiv.S. It does the following: +// mov r1,#1 +// sdiv r0,r1,r1 +// bx lr +// +// the result will be the value 1 if sdiv is supported. If it is not supported +// a SIGILL signal will be raised and the signal handler (baddivideinst) called. +// The signal handler sets r0 to #0 and then increments pc beyond the failed instruction. +// Thus if the instruction is not supported, the result of this function will be #0 + +extern "C" bool CheckForARMSDIVInstruction(); + +static InstructionSetFeatures GuessInstructionFeatures() { + InstructionSetFeatures f; + + // Uncomment this for processing of /proc/cpuinfo. + if (false) { + // Look in /proc/cpuinfo for features we need. Only use this when we can guarantee that + // the kernel puts the appropriate feature flags in here. Sometimes it doesn't. + std::ifstream in("/proc/cpuinfo"); + if (in) { + while (!in.eof()) { + std::string line; + std::getline(in, line); + if (!in.eof()) { + if (line.find("Features") != std::string::npos) { + if (line.find("idivt") != std::string::npos) { + f.SetHasDivideInstruction(true); + } + } + } + in.close(); + } + } else { + LOG(INFO) << "Failed to open /proc/cpuinfo"; + } + } + + // See if have a sdiv instruction. Register a signal handler and try to execute + // an sdiv instruction. If we get a SIGILL then it's not supported. We can't use + // the /proc/cpuinfo method for this because Krait devices don't always put the idivt + // feature in the list. + struct sigaction sa, osa; + sa.sa_flags = SA_ONSTACK | SA_RESTART | SA_SIGINFO; + sa.sa_sigaction = baddivideinst; + sigaction(SIGILL, &sa, &osa); + + if (CheckForARMSDIVInstruction()) { + f.SetHasDivideInstruction(true); + } + + // Restore the signal handler. + sigaction(SIGILL, &osa, nullptr); + + // Other feature guesses in here. + return f; +} +#endif + +// Given a set of instruction features from the build, parse it. The +// input 'str' is a comma separated list of feature names. Parse it and +// return the InstructionSetFeatures object. +static InstructionSetFeatures ParseFeatureList(std::string str) { + InstructionSetFeatures result; + typedef std::vector<std::string> FeatureList; + FeatureList features; + Split(str, ',', features); + for (FeatureList::iterator i = features.begin(); i != features.end(); i++) { + std::string feature = Trim(*i); + if (feature == "default") { + // Nothing to do. + } else if (feature == "div") { + // Supports divide instruction. + result.SetHasDivideInstruction(true); + } else if (feature == "nodiv") { + // Turn off support for divide instruction. + result.SetHasDivideInstruction(false); + } else { + LOG(FATAL) << "Unknown instruction set feature: '" << feature << "'"; + } + } + // Others... + return result; +} + +CommonCompilerTest::CommonCompilerTest() {} +CommonCompilerTest::~CommonCompilerTest() {} + +OatFile::OatMethod CommonCompilerTest::CreateOatMethod(const void* code, const uint8_t* gc_map) { + CHECK(code != nullptr); + const byte* base; + uint32_t code_offset, gc_map_offset; + if (gc_map == nullptr) { + base = reinterpret_cast<const byte*>(code); // Base of data points at code. + base -= kPointerSize; // Move backward so that code_offset != 0. + code_offset = kPointerSize; + gc_map_offset = 0; + } else { + // TODO: 64bit support. + base = nullptr; // Base of data in oat file, ie 0. + code_offset = PointerToLowMemUInt32(code); + gc_map_offset = PointerToLowMemUInt32(gc_map); + } + return OatFile::OatMethod(base, code_offset, gc_map_offset); +} + +void CommonCompilerTest::MakeExecutable(mirror::ArtMethod* method) { + CHECK(method != nullptr); + + const CompiledMethod* compiled_method = nullptr; + if (!method->IsAbstract()) { + mirror::DexCache* dex_cache = method->GetDeclaringClass()->GetDexCache(); + const DexFile& dex_file = *dex_cache->GetDexFile(); + compiled_method = + compiler_driver_->GetCompiledMethod(MethodReference(&dex_file, + method->GetDexMethodIndex())); + } + if (compiled_method != nullptr) { + const std::vector<uint8_t>* code = compiled_method->GetQuickCode(); + const void* code_ptr; + if (code != nullptr) { + uint32_t code_size = code->size(); + CHECK_NE(0u, code_size); + const std::vector<uint8_t>& vmap_table = compiled_method->GetVmapTable(); + uint32_t vmap_table_offset = vmap_table.empty() ? 0u + : sizeof(OatQuickMethodHeader) + vmap_table.size(); + const std::vector<uint8_t>& mapping_table = compiled_method->GetMappingTable(); + uint32_t mapping_table_offset = mapping_table.empty() ? 0u + : sizeof(OatQuickMethodHeader) + vmap_table.size() + mapping_table.size(); + OatQuickMethodHeader method_header(mapping_table_offset, vmap_table_offset, + compiled_method->GetFrameSizeInBytes(), + compiled_method->GetCoreSpillMask(), + compiled_method->GetFpSpillMask(), code_size); + + header_code_and_maps_chunks_.push_back(std::vector<uint8_t>()); + std::vector<uint8_t>* chunk = &header_code_and_maps_chunks_.back(); + size_t size = sizeof(method_header) + code_size + vmap_table.size() + mapping_table.size(); + size_t code_offset = compiled_method->AlignCode(size - code_size); + size_t padding = code_offset - (size - code_size); + chunk->reserve(padding + size); + chunk->resize(sizeof(method_header)); + memcpy(&(*chunk)[0], &method_header, sizeof(method_header)); + chunk->insert(chunk->begin(), vmap_table.begin(), vmap_table.end()); + chunk->insert(chunk->begin(), mapping_table.begin(), mapping_table.end()); + chunk->insert(chunk->begin(), padding, 0); + chunk->insert(chunk->end(), code->begin(), code->end()); + CHECK_EQ(padding + size, chunk->size()); + code_ptr = &(*chunk)[code_offset]; + } else { + code = compiled_method->GetPortableCode(); + code_ptr = &(*code)[0]; + } + MakeExecutable(code_ptr, code->size()); + const void* method_code = CompiledMethod::CodePointer(code_ptr, + compiled_method->GetInstructionSet()); + LOG(INFO) << "MakeExecutable " << PrettyMethod(method) << " code=" << method_code; + OatFile::OatMethod oat_method = CreateOatMethod(method_code, nullptr); + oat_method.LinkMethod(method); + method->SetEntryPointFromInterpreter(artInterpreterToCompiledCodeBridge); + } else { + // No code? You must mean to go into the interpreter. + // Or the generic JNI... + if (!method->IsNative()) { + const void* method_code = kUsePortableCompiler ? GetPortableToInterpreterBridge() + : GetQuickToInterpreterBridge(); + OatFile::OatMethod oat_method = CreateOatMethod(method_code, nullptr); + oat_method.LinkMethod(method); + method->SetEntryPointFromInterpreter(interpreter::artInterpreterToInterpreterBridge); + } else { + const void* method_code = reinterpret_cast<void*>(art_quick_generic_jni_trampoline); + + OatFile::OatMethod oat_method = CreateOatMethod(method_code, nullptr); + oat_method.LinkMethod(method); + method->SetEntryPointFromInterpreter(artInterpreterToCompiledCodeBridge); + } + } + // Create bridges to transition between different kinds of compiled bridge. + if (method->GetEntryPointFromPortableCompiledCode() == nullptr) { + method->SetEntryPointFromPortableCompiledCode(GetPortableToQuickBridge()); + } else { + CHECK(method->GetEntryPointFromQuickCompiledCode() == nullptr); + method->SetEntryPointFromQuickCompiledCode(GetQuickToPortableBridge()); + method->SetIsPortableCompiled(); + } +} + +void CommonCompilerTest::MakeExecutable(const void* code_start, size_t code_length) { + CHECK(code_start != nullptr); + CHECK_NE(code_length, 0U); + uintptr_t data = reinterpret_cast<uintptr_t>(code_start); + uintptr_t base = RoundDown(data, kPageSize); + uintptr_t limit = RoundUp(data + code_length, kPageSize); + uintptr_t len = limit - base; + int result = mprotect(reinterpret_cast<void*>(base), len, PROT_READ | PROT_WRITE | PROT_EXEC); + CHECK_EQ(result, 0); + + // Flush instruction cache + // Only uses __builtin___clear_cache if GCC >= 4.3.3 +#if GCC_VERSION >= 40303 + __builtin___clear_cache(reinterpret_cast<void*>(base), reinterpret_cast<void*>(base + len)); +#else + // Only warn if not Intel as Intel doesn't have cache flush instructions. +#if !defined(__i386__) && !defined(__x86_64__) + LOG(WARNING) << "UNIMPLEMENTED: cache flush"; +#endif +#endif +} + +void CommonCompilerTest::MakeExecutable(mirror::ClassLoader* class_loader, const char* class_name) { + std::string class_descriptor(DotToDescriptor(class_name)); + Thread* self = Thread::Current(); + StackHandleScope<1> hs(self); + Handle<mirror::ClassLoader> loader(hs.NewHandle(class_loader)); + mirror::Class* klass = class_linker_->FindClass(self, class_descriptor.c_str(), loader); + CHECK(klass != nullptr) << "Class not found " << class_name; + for (size_t i = 0; i < klass->NumDirectMethods(); i++) { + MakeExecutable(klass->GetDirectMethod(i)); + } + for (size_t i = 0; i < klass->NumVirtualMethods(); i++) { + MakeExecutable(klass->GetVirtualMethod(i)); + } +} + +void CommonCompilerTest::SetUp() { + CommonRuntimeTest::SetUp(); + { + ScopedObjectAccess soa(Thread::Current()); + + InstructionSet instruction_set = kRuntimeISA; + + // Take the default set of instruction features from the build. + InstructionSetFeatures instruction_set_features = + ParseFeatureList(Runtime::GetDefaultInstructionSetFeatures()); + +#if defined(__arm__) + InstructionSetFeatures runtime_features = GuessInstructionFeatures(); + + // for ARM, do a runtime check to make sure that the features we are passed from + // the build match the features we actually determine at runtime. + ASSERT_LE(instruction_set_features, runtime_features); +#endif + + runtime_->SetInstructionSet(instruction_set); + for (int i = 0; i < Runtime::kLastCalleeSaveType; i++) { + Runtime::CalleeSaveType type = Runtime::CalleeSaveType(i); + if (!runtime_->HasCalleeSaveMethod(type)) { + runtime_->SetCalleeSaveMethod( + runtime_->CreateCalleeSaveMethod(type), type); + } + } + + // TODO: make selectable + Compiler::Kind compiler_kind + = (kUsePortableCompiler) ? Compiler::kPortable : Compiler::kQuick; + timer_.reset(new CumulativeLogger("Compilation times")); + compiler_driver_.reset(new CompilerDriver(compiler_options_.get(), + verification_results_.get(), + method_inliner_map_.get(), + compiler_kind, instruction_set, + instruction_set_features, + true, new CompilerDriver::DescriptorSet, + 2, true, true, timer_.get())); + } + // We typically don't generate an image in unit tests, disable this optimization by default. + compiler_driver_->SetSupportBootImageFixup(false); +} + +void CommonCompilerTest::SetUpRuntimeOptions(RuntimeOptions* options) { + CommonRuntimeTest::SetUpRuntimeOptions(options); + + compiler_options_.reset(new CompilerOptions); + verification_results_.reset(new VerificationResults(compiler_options_.get())); + method_inliner_map_.reset(new DexFileToMethodInlinerMap); + callbacks_.reset(new QuickCompilerCallbacks(verification_results_.get(), + method_inliner_map_.get())); + options->push_back(std::make_pair("compilercallbacks", callbacks_.get())); +} + +void CommonCompilerTest::TearDown() { + timer_.reset(); + compiler_driver_.reset(); + callbacks_.reset(); + method_inliner_map_.reset(); + verification_results_.reset(); + compiler_options_.reset(); + + CommonRuntimeTest::TearDown(); +} + +void CommonCompilerTest::CompileClass(mirror::ClassLoader* class_loader, const char* class_name) { + std::string class_descriptor(DotToDescriptor(class_name)); + Thread* self = Thread::Current(); + StackHandleScope<1> hs(self); + Handle<mirror::ClassLoader> loader(hs.NewHandle(class_loader)); + mirror::Class* klass = class_linker_->FindClass(self, class_descriptor.c_str(), loader); + CHECK(klass != nullptr) << "Class not found " << class_name; + for (size_t i = 0; i < klass->NumDirectMethods(); i++) { + CompileMethod(klass->GetDirectMethod(i)); + } + for (size_t i = 0; i < klass->NumVirtualMethods(); i++) { + CompileMethod(klass->GetVirtualMethod(i)); + } +} + +void CommonCompilerTest::CompileMethod(mirror::ArtMethod* method) { + CHECK(method != nullptr); + TimingLogger timings("CommonTest::CompileMethod", false, false); + TimingLogger::ScopedTiming t(__FUNCTION__, &timings); + compiler_driver_->CompileOne(method, &timings); + TimingLogger::ScopedTiming t2("MakeExecutable", &timings); + MakeExecutable(method); +} + +void CommonCompilerTest::CompileDirectMethod(Handle<mirror::ClassLoader> class_loader, + const char* class_name, const char* method_name, + const char* signature) { + std::string class_descriptor(DotToDescriptor(class_name)); + Thread* self = Thread::Current(); + mirror::Class* klass = class_linker_->FindClass(self, class_descriptor.c_str(), class_loader); + CHECK(klass != nullptr) << "Class not found " << class_name; + mirror::ArtMethod* method = klass->FindDirectMethod(method_name, signature); + CHECK(method != nullptr) << "Direct method not found: " + << class_name << "." << method_name << signature; + CompileMethod(method); +} + +void CommonCompilerTest::CompileVirtualMethod(Handle<mirror::ClassLoader> class_loader, const char* class_name, + const char* method_name, const char* signature) +SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { + std::string class_descriptor(DotToDescriptor(class_name)); + Thread* self = Thread::Current(); + mirror::Class* klass = class_linker_->FindClass(self, class_descriptor.c_str(), class_loader); + CHECK(klass != nullptr) << "Class not found " << class_name; + mirror::ArtMethod* method = klass->FindVirtualMethod(method_name, signature); + CHECK(method != NULL) << "Virtual method not found: " + << class_name << "." << method_name << signature; + CompileMethod(method); +} + +void CommonCompilerTest::ReserveImageSpace() { + // Reserve where the image will be loaded up front so that other parts of test set up don't + // accidentally end up colliding with the fixed memory address when we need to load the image. + std::string error_msg; + image_reservation_.reset(MemMap::MapAnonymous("image reservation", + reinterpret_cast<byte*>(ART_BASE_ADDRESS), + (size_t)100 * 1024 * 1024, // 100MB + PROT_NONE, + false /* no need for 4gb flag with fixed mmap*/, + &error_msg)); + CHECK(image_reservation_.get() != nullptr) << error_msg; +} + +void CommonCompilerTest::UnreserveImageSpace() { + image_reservation_.reset(); +} + +} // namespace art diff --git a/compiler/common_compiler_test.h b/compiler/common_compiler_test.h index e11f61a285..df06b71c7d 100644 --- a/compiler/common_compiler_test.h +++ b/compiler/common_compiler_test.h @@ -17,409 +17,68 @@ #ifndef ART_COMPILER_COMMON_COMPILER_TEST_H_ #define ART_COMPILER_COMMON_COMPILER_TEST_H_ -#include "compiler.h" -#include "compiler_callbacks.h" +#include <list> +#include <vector> + #include "common_runtime_test.h" -#include "dex/quick/dex_file_to_method_inliner_map.h" -#include "dex/verification_results.h" -#include "driver/compiler_callbacks_impl.h" -#include "driver/compiler_driver.h" -#include "driver/compiler_options.h" +#include "oat_file.h" namespace art { +namespace mirror { + class ClassLoader; +} // namespace mirror -#if defined(__arm__) - -#include <sys/ucontext.h> - -// A signal handler called when have an illegal instruction. We record the fact in -// a global boolean and then increment the PC in the signal context to return to -// the next instruction. We know the instruction is an sdiv (4 bytes long). -static inline void baddivideinst(int signo, siginfo *si, void *data) { - UNUSED(signo); - UNUSED(si); - struct ucontext *uc = (struct ucontext *)data; - struct sigcontext *sc = &uc->uc_mcontext; - sc->arm_r0 = 0; // set R0 to #0 to signal error - sc->arm_pc += 4; // skip offending instruction -} - -// This is in arch/arm/arm_sdiv.S. It does the following: -// mov r1,#1 -// sdiv r0,r1,r1 -// bx lr -// -// the result will be the value 1 if sdiv is supported. If it is not supported -// a SIGILL signal will be raised and the signal handler (baddivideinst) called. -// The signal handler sets r0 to #0 and then increments pc beyond the failed instruction. -// Thus if the instruction is not supported, the result of this function will be #0 - -extern "C" bool CheckForARMSDIVInstruction(); - -static inline InstructionSetFeatures GuessInstructionFeatures() { - InstructionSetFeatures f; - - // Uncomment this for processing of /proc/cpuinfo. - if (false) { - // Look in /proc/cpuinfo for features we need. Only use this when we can guarantee that - // the kernel puts the appropriate feature flags in here. Sometimes it doesn't. - std::ifstream in("/proc/cpuinfo"); - if (in) { - while (!in.eof()) { - std::string line; - std::getline(in, line); - if (!in.eof()) { - if (line.find("Features") != std::string::npos) { - if (line.find("idivt") != std::string::npos) { - f.SetHasDivideInstruction(true); - } - } - } - in.close(); - } - } else { - LOG(INFO) << "Failed to open /proc/cpuinfo"; - } - } - - // See if have a sdiv instruction. Register a signal handler and try to execute - // an sdiv instruction. If we get a SIGILL then it's not supported. We can't use - // the /proc/cpuinfo method for this because Krait devices don't always put the idivt - // feature in the list. - struct sigaction sa, osa; - sa.sa_flags = SA_ONSTACK | SA_RESTART | SA_SIGINFO; - sa.sa_sigaction = baddivideinst; - sigaction(SIGILL, &sa, &osa); - - if (CheckForARMSDIVInstruction()) { - f.SetHasDivideInstruction(true); - } - - // Restore the signal handler. - sigaction(SIGILL, &osa, nullptr); - - // Other feature guesses in here. - return f; -} - -#endif - -// Given a set of instruction features from the build, parse it. The -// input 'str' is a comma separated list of feature names. Parse it and -// return the InstructionSetFeatures object. -static inline InstructionSetFeatures ParseFeatureList(std::string str) { - InstructionSetFeatures result; - typedef std::vector<std::string> FeatureList; - FeatureList features; - Split(str, ',', features); - for (FeatureList::iterator i = features.begin(); i != features.end(); i++) { - std::string feature = Trim(*i); - if (feature == "default") { - // Nothing to do. - } else if (feature == "div") { - // Supports divide instruction. - result.SetHasDivideInstruction(true); - } else if (feature == "nodiv") { - // Turn off support for divide instruction. - result.SetHasDivideInstruction(false); - } else { - LOG(FATAL) << "Unknown instruction set feature: '" << feature << "'"; - } - } - // Others... - return result; -} +class CompilerDriver; +class CompilerOptions; +class CumulativeLogger; +class DexFileToMethodInlinerMap; +class VerificationResults; -// Normally the ClassLinker supplies this. -extern "C" void art_quick_generic_jni_trampoline(mirror::ArtMethod*); +template<class T> class Handle; class CommonCompilerTest : public CommonRuntimeTest { public: - // Create an OatMethod based on pointers (for unit tests). - OatFile::OatMethod CreateOatMethod(const void* code, - const uint8_t* gc_map) { - CHECK(code != nullptr); - const byte* base; - uint32_t code_offset, gc_map_offset; - if (gc_map == nullptr) { - base = reinterpret_cast<const byte*>(code); // Base of data points at code. - base -= kPointerSize; // Move backward so that code_offset != 0. - code_offset = kPointerSize; - gc_map_offset = 0; - } else { - // TODO: 64bit support. - base = nullptr; // Base of data in oat file, ie 0. - code_offset = PointerToLowMemUInt32(code); - gc_map_offset = PointerToLowMemUInt32(gc_map); - } - return OatFile::OatMethod(base, - code_offset, - gc_map_offset); - } - - void MakeExecutable(mirror::ArtMethod* method) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { - CHECK(method != nullptr); - - const CompiledMethod* compiled_method = nullptr; - if (!method->IsAbstract()) { - mirror::DexCache* dex_cache = method->GetDeclaringClass()->GetDexCache(); - const DexFile& dex_file = *dex_cache->GetDexFile(); - compiled_method = - compiler_driver_->GetCompiledMethod(MethodReference(&dex_file, - method->GetDexMethodIndex())); - } - if (compiled_method != nullptr) { - const std::vector<uint8_t>* code = compiled_method->GetQuickCode(); - const void* code_ptr; - if (code != nullptr) { - uint32_t code_size = code->size(); - CHECK_NE(0u, code_size); - const std::vector<uint8_t>& vmap_table = compiled_method->GetVmapTable(); - uint32_t vmap_table_offset = vmap_table.empty() ? 0u - : sizeof(OatQuickMethodHeader) + vmap_table.size(); - const std::vector<uint8_t>& mapping_table = compiled_method->GetMappingTable(); - uint32_t mapping_table_offset = mapping_table.empty() ? 0u - : sizeof(OatQuickMethodHeader) + vmap_table.size() + mapping_table.size(); - OatQuickMethodHeader method_header(mapping_table_offset, vmap_table_offset, - compiled_method->GetFrameSizeInBytes(), - compiled_method->GetCoreSpillMask(), - compiled_method->GetFpSpillMask(), code_size); - - header_code_and_maps_chunks_.push_back(std::vector<uint8_t>()); - std::vector<uint8_t>* chunk = &header_code_and_maps_chunks_.back(); - size_t size = sizeof(method_header) + code_size + vmap_table.size() + mapping_table.size(); - size_t code_offset = compiled_method->AlignCode(size - code_size); - size_t padding = code_offset - (size - code_size); - chunk->reserve(padding + size); - chunk->resize(sizeof(method_header)); - memcpy(&(*chunk)[0], &method_header, sizeof(method_header)); - chunk->insert(chunk->begin(), vmap_table.begin(), vmap_table.end()); - chunk->insert(chunk->begin(), mapping_table.begin(), mapping_table.end()); - chunk->insert(chunk->begin(), padding, 0); - chunk->insert(chunk->end(), code->begin(), code->end()); - CHECK_EQ(padding + size, chunk->size()); - code_ptr = &(*chunk)[code_offset]; - } else { - code = compiled_method->GetPortableCode(); - code_ptr = &(*code)[0]; - } - MakeExecutable(code_ptr, code->size()); - const void* method_code = CompiledMethod::CodePointer(code_ptr, - compiled_method->GetInstructionSet()); - LOG(INFO) << "MakeExecutable " << PrettyMethod(method) << " code=" << method_code; - OatFile::OatMethod oat_method = CreateOatMethod(method_code, nullptr); - oat_method.LinkMethod(method); - method->SetEntryPointFromInterpreter(artInterpreterToCompiledCodeBridge); - } else { - // No code? You must mean to go into the interpreter. - // Or the generic JNI... - if (!method->IsNative()) { - const void* method_code = kUsePortableCompiler ? GetPortableToInterpreterBridge() - : GetQuickToInterpreterBridge(); - OatFile::OatMethod oat_method = CreateOatMethod(method_code, nullptr); - oat_method.LinkMethod(method); - method->SetEntryPointFromInterpreter(interpreter::artInterpreterToInterpreterBridge); - } else { - const void* method_code = reinterpret_cast<void*>(art_quick_generic_jni_trampoline); + CommonCompilerTest(); + ~CommonCompilerTest(); - OatFile::OatMethod oat_method = CreateOatMethod(method_code, nullptr); - oat_method.LinkMethod(method); - method->SetEntryPointFromInterpreter(artInterpreterToCompiledCodeBridge); - } - } - // Create bridges to transition between different kinds of compiled bridge. - if (method->GetEntryPointFromPortableCompiledCode() == nullptr) { - method->SetEntryPointFromPortableCompiledCode(GetPortableToQuickBridge()); - } else { - CHECK(method->GetEntryPointFromQuickCompiledCode() == nullptr); - method->SetEntryPointFromQuickCompiledCode(GetQuickToPortableBridge()); - method->SetIsPortableCompiled(); - } - } + // Create an OatMethod based on pointers (for unit tests). + OatFile::OatMethod CreateOatMethod(const void* code, const uint8_t* gc_map); - static void MakeExecutable(const void* code_start, size_t code_length) { - CHECK(code_start != nullptr); - CHECK_NE(code_length, 0U); - uintptr_t data = reinterpret_cast<uintptr_t>(code_start); - uintptr_t base = RoundDown(data, kPageSize); - uintptr_t limit = RoundUp(data + code_length, kPageSize); - uintptr_t len = limit - base; - int result = mprotect(reinterpret_cast<void*>(base), len, PROT_READ | PROT_WRITE | PROT_EXEC); - CHECK_EQ(result, 0); + void MakeExecutable(mirror::ArtMethod* method) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); - // Flush instruction cache - // Only uses __builtin___clear_cache if GCC >= 4.3.3 -#if GCC_VERSION >= 40303 - __builtin___clear_cache(reinterpret_cast<void*>(base), reinterpret_cast<void*>(base + len)); -#else - LOG(WARNING) << "UNIMPLEMENTED: cache flush"; -#endif - } + static void MakeExecutable(const void* code_start, size_t code_length); void MakeExecutable(mirror::ClassLoader* class_loader, const char* class_name) - SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { - std::string class_descriptor(DotToDescriptor(class_name)); - Thread* self = Thread::Current(); - StackHandleScope<1> hs(self); - Handle<mirror::ClassLoader> loader(hs.NewHandle(class_loader)); - mirror::Class* klass = class_linker_->FindClass(self, class_descriptor.c_str(), loader); - CHECK(klass != nullptr) << "Class not found " << class_name; - for (size_t i = 0; i < klass->NumDirectMethods(); i++) { - MakeExecutable(klass->GetDirectMethod(i)); - } - for (size_t i = 0; i < klass->NumVirtualMethods(); i++) { - MakeExecutable(klass->GetVirtualMethod(i)); - } - } + SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); protected: - virtual void SetUp() { - CommonRuntimeTest::SetUp(); - { - ScopedObjectAccess soa(Thread::Current()); - - InstructionSet instruction_set = kNone; - - // Take the default set of instruction features from the build. - InstructionSetFeatures instruction_set_features = - ParseFeatureList(Runtime::GetDefaultInstructionSetFeatures()); - -#if defined(__arm__) - instruction_set = kThumb2; - InstructionSetFeatures runtime_features = GuessInstructionFeatures(); - - // for ARM, do a runtime check to make sure that the features we are passed from - // the build match the features we actually determine at runtime. - ASSERT_LE(instruction_set_features, runtime_features); -#elif defined(__aarch64__) - instruction_set = kArm64; -#elif defined(__mips__) - instruction_set = kMips; -#elif defined(__i386__) - instruction_set = kX86; -#elif defined(__x86_64__) - instruction_set = kX86_64; -#endif - - runtime_->SetInstructionSet(instruction_set); - for (int i = 0; i < Runtime::kLastCalleeSaveType; i++) { - Runtime::CalleeSaveType type = Runtime::CalleeSaveType(i); - if (!runtime_->HasCalleeSaveMethod(type)) { - runtime_->SetCalleeSaveMethod( - runtime_->CreateCalleeSaveMethod(type), type); - } - } - - // TODO: make selectable - Compiler::Kind compiler_kind - = (kUsePortableCompiler) ? Compiler::kPortable : Compiler::kQuick; - timer_.reset(new CumulativeLogger("Compilation times")); - compiler_driver_.reset(new CompilerDriver(compiler_options_.get(), - verification_results_.get(), - method_inliner_map_.get(), - compiler_kind, instruction_set, - instruction_set_features, - true, new CompilerDriver::DescriptorSet, - 2, true, true, timer_.get())); - } - // We typically don't generate an image in unit tests, disable this optimization by default. - compiler_driver_->SetSupportBootImageFixup(false); - } - - virtual void SetUpRuntimeOptions(Runtime::Options *options) { - CommonRuntimeTest::SetUpRuntimeOptions(options); - - compiler_options_.reset(new CompilerOptions); - verification_results_.reset(new VerificationResults(compiler_options_.get())); - method_inliner_map_.reset(new DexFileToMethodInlinerMap); - callbacks_.reset(new CompilerCallbacksImpl(verification_results_.get(), - method_inliner_map_.get())); - options->push_back(std::make_pair("compilercallbacks", callbacks_.get())); - } + virtual void SetUp(); - virtual void TearDown() { - timer_.reset(); - compiler_driver_.reset(); - callbacks_.reset(); - method_inliner_map_.reset(); - verification_results_.reset(); - compiler_options_.reset(); + virtual void SetUpRuntimeOptions(RuntimeOptions *options); - CommonRuntimeTest::TearDown(); - } + virtual void TearDown(); void CompileClass(mirror::ClassLoader* class_loader, const char* class_name) - SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { - std::string class_descriptor(DotToDescriptor(class_name)); - Thread* self = Thread::Current(); - StackHandleScope<1> hs(self); - Handle<mirror::ClassLoader> loader(hs.NewHandle(class_loader)); - mirror::Class* klass = class_linker_->FindClass(self, class_descriptor.c_str(), loader); - CHECK(klass != nullptr) << "Class not found " << class_name; - for (size_t i = 0; i < klass->NumDirectMethods(); i++) { - CompileMethod(klass->GetDirectMethod(i)); - } - for (size_t i = 0; i < klass->NumVirtualMethods(); i++) { - CompileMethod(klass->GetVirtualMethod(i)); - } - } + SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); - void CompileMethod(mirror::ArtMethod* method) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { - CHECK(method != nullptr); - TimingLogger timings("CommonTest::CompileMethod", false, false); - TimingLogger::ScopedTiming t(__FUNCTION__, &timings); - compiler_driver_->CompileOne(method, &timings); - TimingLogger::ScopedTiming t2("MakeExecutable", &timings); - MakeExecutable(method); - } + void CompileMethod(mirror::ArtMethod* method) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); void CompileDirectMethod(Handle<mirror::ClassLoader> class_loader, const char* class_name, const char* method_name, const char* signature) - SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { - std::string class_descriptor(DotToDescriptor(class_name)); - Thread* self = Thread::Current(); - mirror::Class* klass = class_linker_->FindClass(self, class_descriptor.c_str(), class_loader); - CHECK(klass != nullptr) << "Class not found " << class_name; - mirror::ArtMethod* method = klass->FindDirectMethod(method_name, signature); - CHECK(method != nullptr) << "Direct method not found: " - << class_name << "." << method_name << signature; - CompileMethod(method); - } + SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); void CompileVirtualMethod(Handle<mirror::ClassLoader> class_loader, const char* class_name, const char* method_name, const char* signature) - SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { - std::string class_descriptor(DotToDescriptor(class_name)); - Thread* self = Thread::Current(); - mirror::Class* klass = class_linker_->FindClass(self, class_descriptor.c_str(), class_loader); - CHECK(klass != nullptr) << "Class not found " << class_name; - mirror::ArtMethod* method = klass->FindVirtualMethod(method_name, signature); - CHECK(method != NULL) << "Virtual method not found: " - << class_name << "." << method_name << signature; - CompileMethod(method); - } + SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); - void ReserveImageSpace() { - // Reserve where the image will be loaded up front so that other parts of test set up don't - // accidentally end up colliding with the fixed memory address when we need to load the image. - std::string error_msg; - image_reservation_.reset(MemMap::MapAnonymous("image reservation", - reinterpret_cast<byte*>(ART_BASE_ADDRESS), - (size_t)100 * 1024 * 1024, // 100MB - PROT_NONE, - false /* no need for 4gb flag with fixed mmap*/, - &error_msg)); - CHECK(image_reservation_.get() != nullptr) << error_msg; - } + void ReserveImageSpace(); - void UnreserveImageSpace() { - image_reservation_.reset(); - } + void UnreserveImageSpace(); std::unique_ptr<CompilerOptions> compiler_options_; std::unique_ptr<VerificationResults> verification_results_; std::unique_ptr<DexFileToMethodInlinerMap> method_inliner_map_; - std::unique_ptr<CompilerCallbacksImpl> callbacks_; + std::unique_ptr<CompilerCallbacks> callbacks_; std::unique_ptr<CompilerDriver> compiler_driver_; std::unique_ptr<CumulativeLogger> timer_; diff --git a/compiler/dex/quick_compiler_callbacks.cc b/compiler/dex/quick_compiler_callbacks.cc new file mode 100644 index 0000000000..03bda78498 --- /dev/null +++ b/compiler/dex/quick_compiler_callbacks.cc @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2011 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "quick_compiler_callbacks.h" + +#include "quick/dex_file_to_method_inliner_map.h" +#include "verifier/method_verifier-inl.h" +#include "verification_results.h" + +namespace art { + +bool QuickCompilerCallbacks::MethodVerified(verifier::MethodVerifier* verifier) { + bool result = verification_results_->ProcessVerifiedMethod(verifier); + if (result) { + MethodReference ref = verifier->GetMethodReference(); + method_inliner_map_->GetMethodInliner(ref.dex_file) + ->AnalyseMethodCode(verifier); + } + return result; +} + +void QuickCompilerCallbacks::ClassRejected(ClassReference ref) { + verification_results_->AddRejectedClass(ref); +} + +} // namespace art diff --git a/compiler/driver/compiler_callbacks_impl.h b/compiler/dex/quick_compiler_callbacks.h index 92adb20c1f..7c9614f73a 100644 --- a/compiler/driver/compiler_callbacks_impl.h +++ b/compiler/dex/quick_compiler_callbacks.h @@ -14,48 +14,38 @@ * limitations under the License. */ -#ifndef ART_COMPILER_DRIVER_COMPILER_CALLBACKS_IMPL_H_ -#define ART_COMPILER_DRIVER_COMPILER_CALLBACKS_IMPL_H_ +#ifndef ART_COMPILER_DEX_QUICK_COMPILER_CALLBACKS_H_ +#define ART_COMPILER_DEX_QUICK_COMPILER_CALLBACKS_H_ #include "compiler_callbacks.h" -#include "dex/quick/dex_file_to_method_inliner_map.h" -#include "verifier/method_verifier-inl.h" namespace art { -class CompilerCallbacksImpl FINAL : public CompilerCallbacks { +class VerificationResults; +class DexFileToMethodInlinerMap; + +class QuickCompilerCallbacks FINAL : public CompilerCallbacks { public: - CompilerCallbacksImpl(VerificationResults* verification_results, - DexFileToMethodInlinerMap* method_inliner_map) + QuickCompilerCallbacks(VerificationResults* verification_results, + DexFileToMethodInlinerMap* method_inliner_map) : verification_results_(verification_results), method_inliner_map_(method_inliner_map) { CHECK(verification_results != nullptr); CHECK(method_inliner_map != nullptr); } - ~CompilerCallbacksImpl() { } + ~QuickCompilerCallbacks() { } bool MethodVerified(verifier::MethodVerifier* verifier) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) OVERRIDE; - void ClassRejected(ClassReference ref) OVERRIDE { - verification_results_->AddRejectedClass(ref); - } + + void ClassRejected(ClassReference ref) OVERRIDE; private: VerificationResults* const verification_results_; DexFileToMethodInlinerMap* const method_inliner_map_; }; -inline bool CompilerCallbacksImpl::MethodVerified(verifier::MethodVerifier* verifier) { - bool result = verification_results_->ProcessVerifiedMethod(verifier); - if (result) { - MethodReference ref = verifier->GetMethodReference(); - method_inliner_map_->GetMethodInliner(ref.dex_file) - ->AnalyseMethodCode(verifier); - } - return result; -} - } // namespace art -#endif // ART_COMPILER_DRIVER_COMPILER_CALLBACKS_IMPL_H_ +#endif // ART_COMPILER_DEX_QUICK_COMPILER_CALLBACKS_H_ diff --git a/compiler/driver/compiler_driver_test.cc b/compiler/driver/compiler_driver_test.cc index 5325a68b37..9ae9bd400a 100644 --- a/compiler/driver/compiler_driver_test.cc +++ b/compiler/driver/compiler_driver_test.cc @@ -25,12 +25,13 @@ #include "dex_file.h" #include "gc/heap.h" #include "mirror/art_method-inl.h" -#include "mirror/class.h" #include "mirror/class-inl.h" +#include "mirror/class_loader.h" #include "mirror/dex_cache-inl.h" #include "mirror/object_array-inl.h" #include "mirror/object-inl.h" #include "handle_scope-inl.h" +#include "scoped_thread_state_change.h" namespace art { diff --git a/compiler/elf_writer_test.cc b/compiler/elf_writer_test.cc index e637cfbe1d..e479322238 100644 --- a/compiler/elf_writer_test.cc +++ b/compiler/elf_writer_test.cc @@ -16,8 +16,10 @@ #include "elf_file.h" +#include "base/stringprintf.h" #include "common_compiler_test.h" #include "oat.h" +#include "utils.h" namespace art { diff --git a/compiler/image_test.cc b/compiler/image_test.cc index 6b2698085c..982e6d4f2c 100644 --- a/compiler/image_test.cc +++ b/compiler/image_test.cc @@ -20,14 +20,16 @@ #include <string> #include <vector> +#include "base/unix_file/fd_file.h" #include "common_compiler_test.h" -#include "compiler/elf_fixup.h" -#include "compiler/image_writer.h" -#include "compiler/oat_writer.h" +#include "elf_fixup.h" #include "gc/space/image_space.h" +#include "image_writer.h" #include "implicit_check_options.h" #include "lock_word.h" #include "mirror/object-inl.h" +#include "oat_writer.h" +#include "scoped_thread_state_change.h" #include "signal_catcher.h" #include "utils.h" #include "vector_output_stream.h" @@ -138,7 +140,7 @@ TEST_F(ImageTest, WriteRead) { // Remove the reservation of the memory for use to load the image. UnreserveImageSpace(); - Runtime::Options options; + RuntimeOptions options; std::string image("-Ximage:"); image.append(image_location.GetFilename()); options.push_back(std::make_pair(image.c_str(), reinterpret_cast<void*>(NULL))); diff --git a/compiler/jni/quick/calling_convention.h b/compiler/jni/quick/calling_convention.h index efc0b42db4..6db0c3b8b3 100644 --- a/compiler/jni/quick/calling_convention.h +++ b/compiler/jni/quick/calling_convention.h @@ -19,6 +19,7 @@ #include <vector> #include "handle_scope.h" +#include "primitive.h" #include "thread.h" #include "utils/managed_register.h" diff --git a/compiler/oat_test.cc b/compiler/oat_test.cc index d2ee0ede80..1444ca0309 100644 --- a/compiler/oat_test.cc +++ b/compiler/oat_test.cc @@ -15,15 +15,19 @@ */ #include "common_compiler_test.h" -#include "compiler/compiler.h" -#include "compiler/oat_writer.h" +#include "compiler.h" +#include "dex/verification_results.h" +#include "dex/quick/dex_file_to_method_inliner_map.h" +#include "dex/quick_compiler_callbacks.h" #include "entrypoints/quick/quick_entrypoints.h" #include "implicit_check_options.h" #include "mirror/art_method-inl.h" #include "mirror/class-inl.h" -#include "mirror/object-inl.h" #include "mirror/object_array-inl.h" +#include "mirror/object-inl.h" #include "oat_file-inl.h" +#include "oat_writer.h" +#include "scoped_thread_state_change.h" #include "vector_output_stream.h" namespace art { @@ -95,8 +99,8 @@ TEST_F(OatTest, WriteRead) { compiler_options_.reset(new CompilerOptions); verification_results_.reset(new VerificationResults(compiler_options_.get())); method_inliner_map_.reset(new DexFileToMethodInlinerMap); - callbacks_.reset(new CompilerCallbacksImpl(verification_results_.get(), - method_inliner_map_.get())); + callbacks_.reset(new QuickCompilerCallbacks(verification_results_.get(), + method_inliner_map_.get())); timer_.reset(new CumulativeLogger("Compilation times")); compiler_driver_.reset(new CompilerDriver(compiler_options_.get(), verification_results_.get(), diff --git a/compiler/optimizing/nodes.h b/compiler/optimizing/nodes.h index ca846b32a3..e87b044cc9 100644 --- a/compiler/optimizing/nodes.h +++ b/compiler/optimizing/nodes.h @@ -19,6 +19,7 @@ #include "locations.h" #include "offsets.h" +#include "primitive.h" #include "utils/allocation.h" #include "utils/arena_bit_vector.h" #include "utils/growable_array.h" diff --git a/compiler/optimizing/register_allocator.h b/compiler/optimizing/register_allocator.h index 7d4cd1a862..e35ff56c75 100644 --- a/compiler/optimizing/register_allocator.h +++ b/compiler/optimizing/register_allocator.h @@ -18,6 +18,7 @@ #define ART_COMPILER_OPTIMIZING_REGISTER_ALLOCATOR_H_ #include "base/macros.h" +#include "primitive.h" #include "utils/growable_array.h" namespace art { diff --git a/compiler/output_stream_test.cc b/compiler/output_stream_test.cc index 5fa0ccb143..315ca09e59 100644 --- a/compiler/output_stream_test.cc +++ b/compiler/output_stream_test.cc @@ -17,6 +17,7 @@ #include "file_output_stream.h" #include "vector_output_stream.h" +#include "base/unix_file/fd_file.h" #include "base/logging.h" #include "buffered_output_stream.h" #include "common_runtime_test.h" |