diff options
Diffstat (limited to 'compiler/driver/compiler_driver.cc')
| -rw-r--r-- | compiler/driver/compiler_driver.cc | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/compiler/driver/compiler_driver.cc b/compiler/driver/compiler_driver.cc index ed126adfe9..f3f34aea0c 100644 --- a/compiler/driver/compiler_driver.cc +++ b/compiler/driver/compiler_driver.cc @@ -969,6 +969,43 @@ bool CompilerDriver::CanEmbedTypeInCode(const DexFile& dex_file, uint32_t type_i } } +bool CompilerDriver::CanEmbedReferenceTypeInCode(ClassReference* ref, + bool* use_direct_ptr, + uintptr_t* direct_type_ptr) { + CHECK(ref != nullptr); + CHECK(use_direct_ptr != nullptr); + CHECK(direct_type_ptr != nullptr); + + ScopedObjectAccess soa(Thread::Current()); + mirror::Class* reference_class = mirror::Reference::GetJavaLangRefReference(); + bool is_initialized; + bool unused_finalizable; + // Make sure we have a finished Reference class object before attempting to use it. + if (!CanEmbedTypeInCode(*reference_class->GetDexCache()->GetDexFile(), + reference_class->GetDexTypeIndex(), &is_initialized, + use_direct_ptr, direct_type_ptr, &unused_finalizable) || + !is_initialized) { + return false; + } + ref->first = &reference_class->GetDexFile(); + ref->second = reference_class->GetDexClassDefIndex(); + return true; +} + +uint32_t CompilerDriver::GetReferenceSlowFlagOffset() const { + ScopedObjectAccess soa(Thread::Current()); + mirror::Class* klass = mirror::Reference::GetJavaLangRefReference(); + DCHECK(klass->IsInitialized()); + return klass->GetSlowPathFlagOffset().Uint32Value(); +} + +uint32_t CompilerDriver::GetReferenceDisableFlagOffset() const { + ScopedObjectAccess soa(Thread::Current()); + mirror::Class* klass = mirror::Reference::GetJavaLangRefReference(); + DCHECK(klass->IsInitialized()); + return klass->GetDisableIntrinsicFlagOffset().Uint32Value(); +} + void CompilerDriver::ProcessedInstanceField(bool resolved) { if (!resolved) { stats_->UnresolvedInstanceField(); @@ -1340,12 +1377,14 @@ void CompilerDriver::AddClassPatch(const DexFile* dex_file, uint16_t referrer_class_def_idx, uint32_t referrer_method_idx, uint32_t target_type_idx, + const DexFile* target_type_dex_file, size_t literal_offset) { MutexLock mu(Thread::Current(), compiled_methods_lock_); classes_to_patch_.push_back(new TypePatchInformation(dex_file, referrer_class_def_idx, referrer_method_idx, target_type_idx, + target_type_dex_file, literal_offset)); } |