diff options
Diffstat (limited to 'compiler/image_writer.cc')
| -rw-r--r-- | compiler/image_writer.cc | 82 |
1 files changed, 51 insertions, 31 deletions
diff --git a/compiler/image_writer.cc b/compiler/image_writer.cc index 0c85323805..3f18d9aa0f 100644 --- a/compiler/image_writer.cc +++ b/compiler/image_writer.cc @@ -372,9 +372,9 @@ void ImageWriter::AddMethodPointerArray(mirror::PointerArray* arr) { DCHECK(arr != nullptr); if (kIsDebugBuild) { for (size_t i = 0, len = arr->GetLength(); i < len; i++) { - auto* method = arr->GetElementPtrSize<ArtMethod*>(i, target_ptr_size_); + ArtMethod* method = arr->GetElementPtrSize<ArtMethod*>(i, target_ptr_size_); if (method != nullptr && !method->IsRuntimeMethod()) { - auto* klass = method->GetDeclaringClass(); + mirror::Class* klass = method->GetDeclaringClass(); CHECK(klass == nullptr || KeepClass(klass)) << PrettyClass(klass) << " should be a kept class"; } @@ -514,7 +514,7 @@ bool ImageWriter::IsImageBinSlotAssigned(mirror::Object* object) const { size_t offset = lock_word.ForwardingAddress(); BinSlot bin_slot(offset); DCHECK_LT(bin_slot.GetIndex(), bin_slot_sizes_[bin_slot.GetBin()]) - << "bin slot offset should not exceed the size of that bin"; + << "bin slot offset should not exceed the size of that bin"; } return true; } @@ -537,8 +537,13 @@ bool ImageWriter::AllocMemory() { const size_t length = RoundUp(image_objects_offset_begin_ + GetBinSizeSum() + intern_table_bytes_, kPageSize); std::string error_msg; - image_.reset(MemMap::MapAnonymous("image writer image", nullptr, length, PROT_READ | PROT_WRITE, - false, false, &error_msg)); + image_.reset(MemMap::MapAnonymous("image writer image", + nullptr, + length, + PROT_READ | PROT_WRITE, + false, + false, + &error_msg)); if (UNLIKELY(image_.get() == nullptr)) { LOG(ERROR) << "Failed to allocate memory for image file generation: " << error_msg; return false; @@ -547,7 +552,9 @@ bool ImageWriter::AllocMemory() { // Create the image bitmap, only needs to cover mirror object section which is up to image_end_. CHECK_LE(image_end_, length); image_bitmap_.reset(gc::accounting::ContinuousSpaceBitmap::Create( - "image bitmap", image_->Begin(), RoundUp(image_end_, kPageSize))); + "image bitmap", + image_->Begin(), + RoundUp(image_end_, kPageSize))); if (image_bitmap_.get() == nullptr) { LOG(ERROR) << "Failed to allocate memory for image bitmap"; return false; @@ -905,8 +912,8 @@ void ImageWriter::WalkFieldsInOrder(mirror::Object* obj) { size_t& offset = bin_slot_sizes_[kBinArtField]; DCHECK(!IsInBootImage(cur_fields)); native_object_relocations_.emplace( - cur_fields, NativeObjectRelocation { - offset, kNativeObjectRelocationTypeArtFieldArray }); + cur_fields, + NativeObjectRelocation {offset, kNativeObjectRelocationTypeArtFieldArray }); offset += header_size; // Forward individual fields so that we can quickly find where they belong. for (size_t i = 0, count = cur_fields->size(); i < count; ++i) { @@ -917,7 +924,8 @@ void ImageWriter::WalkFieldsInOrder(mirror::Object* obj) { << " already assigned " << PrettyField(field) << " static=" << field->IsStatic(); DCHECK(!IsInBootImage(field)); native_object_relocations_.emplace( - field, NativeObjectRelocation {offset, kNativeObjectRelocationTypeArtField }); + field, + NativeObjectRelocation {offset, kNativeObjectRelocationTypeArtField }); offset += sizeof(ArtField); } } @@ -940,8 +948,9 @@ void ImageWriter::WalkFieldsInOrder(mirror::Object* obj) { any_dirty = any_dirty || WillMethodBeDirty(&m); ++count; } - NativeObjectRelocationType type = any_dirty ? kNativeObjectRelocationTypeArtMethodDirty : - kNativeObjectRelocationTypeArtMethodClean; + NativeObjectRelocationType type = any_dirty + ? kNativeObjectRelocationTypeArtMethodDirty + : kNativeObjectRelocationTypeArtMethodClean; Bin bin_type = BinTypeForNativeRelocationType(type); // Forward the entire array at once, but header first. const size_t header_size = LengthPrefixedArray<ArtMethod>::ComputeSize(0, @@ -1124,8 +1133,9 @@ void ImageWriter::CreateHeader(size_t oat_loaded_size, size_t oat_data_offset) { cur_pos = RoundUp(cur_pos, ArtMethod::Alignment(target_ptr_size_)); // Add method section. auto* methods_section = §ions[ImageHeader::kSectionArtMethods]; - *methods_section = ImageSection(cur_pos, bin_slot_sizes_[kBinArtMethodClean] + - bin_slot_sizes_[kBinArtMethodDirty]); + *methods_section = ImageSection(cur_pos, + bin_slot_sizes_[kBinArtMethodClean] + + bin_slot_sizes_[kBinArtMethodDirty]); CHECK_EQ(bin_slot_offsets_[kBinArtMethodClean], methods_section->Offset()); cur_pos = methods_section->End(); // Add dex cache arrays section. @@ -1156,12 +1166,17 @@ void ImageWriter::CreateHeader(size_t oat_loaded_size, size_t oat_data_offset) { CHECK_EQ(AlignUp(image_begin_ + image_end, kPageSize), oat_file_begin) << "Oat file should be right after the image."; // Create the header. - new (image_->Begin()) ImageHeader( - PointerToLowMemUInt32(image_begin_), image_end, - sections, image_roots_address_, oat_file_->GetOatHeader().GetChecksum(), - PointerToLowMemUInt32(oat_file_begin), PointerToLowMemUInt32(oat_data_begin_), - PointerToLowMemUInt32(oat_data_end), PointerToLowMemUInt32(oat_file_end), target_ptr_size_, - compile_pic_); + new (image_->Begin()) ImageHeader(PointerToLowMemUInt32(image_begin_), + image_end, + sections, + image_roots_address_, + oat_file_->GetOatHeader().GetChecksum(), + PointerToLowMemUInt32(oat_file_begin), + PointerToLowMemUInt32(oat_data_begin_), + PointerToLowMemUInt32(oat_data_end), + PointerToLowMemUInt32(oat_file_end), + target_ptr_size_, + compile_pic_); } ArtMethod* ImageWriter::GetImageMethodAddress(ArtMethod* method) { @@ -1371,14 +1386,16 @@ class FixupVisitor { // Use SetFieldObjectWithoutWriteBarrier to avoid card marking since we are writing to the // image. copy_->SetFieldObjectWithoutWriteBarrier<false, true, kVerifyNone>( - offset, image_writer_->GetImageAddress(ref)); + offset, + image_writer_->GetImageAddress(ref)); } // java.lang.ref.Reference visitor. void operator()(mirror::Class* klass ATTRIBUTE_UNUSED, mirror::Reference* ref) const SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(Locks::heap_bitmap_lock_) { copy_->SetFieldObjectWithoutWriteBarrier<false, true, kVerifyNone>( - mirror::Reference::ReferentOffset(), image_writer_->GetImageAddress(ref->GetReferent())); + mirror::Reference::ReferentOffset(), + image_writer_->GetImageAddress(ref->GetReferent())); } protected: @@ -1572,7 +1589,7 @@ const uint8_t* ImageWriter::GetOatAddress(OatAddress type) const { // If we are compiling an app image, we need to use the stubs of the boot image. if (compile_app_image_) { // Use the current image pointers. - gc::space::ImageSpace* image_space = Runtime::Current()->GetHeap()->GetImageSpace(); + gc::space::ImageSpace* image_space = Runtime::Current()->GetHeap()->GetBootImageSpace(); DCHECK(image_space != nullptr); const OatFile* oat_file = image_space->GetOatFile(); CHECK(oat_file != nullptr); @@ -1604,7 +1621,7 @@ const uint8_t* ImageWriter::GetQuickCode(ArtMethod* method, bool* quick_is_inter DCHECK(!method->IsResolutionMethod()) << PrettyMethod(method); DCHECK(!method->IsImtConflictMethod()) << PrettyMethod(method); DCHECK(!method->IsImtUnimplementedMethod()) << PrettyMethod(method); - DCHECK(!method->IsAbstract()) << PrettyMethod(method); + DCHECK(method->IsInvokable()) << PrettyMethod(method); DCHECK(!IsInBootImage(method)) << PrettyMethod(method); // Use original code if it exists. Otherwise, set the code pointer to the resolution @@ -1651,7 +1668,7 @@ const uint8_t* ImageWriter::GetQuickEntryPoint(ArtMethod* method) { // We assume all methods have code. If they don't currently then we set them to the use the // resolution trampoline. Abstract methods never have code and so we need to make sure their // use results in an AbstractMethodError. We use the interpreter to achieve this. - if (UNLIKELY(method->IsAbstract())) { + if (UNLIKELY(!method->IsInvokable())) { return GetOatAddress(kOatAddressQuickToInterpreterBridge); } else { bool quick_is_interpreted; @@ -1697,7 +1714,7 @@ void ImageWriter::CopyAndFixupMethod(ArtMethod* orig, ArtMethod* copy) { // We assume all methods have code. If they don't currently then we set them to the use the // resolution trampoline. Abstract methods never have code and so we need to make sure their // use results in an AbstractMethodError. We use the interpreter to achieve this. - if (UNLIKELY(orig->IsAbstract())) { + if (UNLIKELY(!orig->IsInvokable())) { copy->SetEntryPointFromQuickCompiledCodePtrSize( GetOatAddress(kOatAddressQuickToInterpreterBridge), target_ptr_size_); } else { @@ -1727,8 +1744,10 @@ static OatHeader* GetOatHeaderFromElf(ElfFile* elf) { void ImageWriter::SetOatChecksumFromElfFile(File* elf_file) { std::string error_msg; - std::unique_ptr<ElfFile> elf(ElfFile::Open(elf_file, PROT_READ|PROT_WRITE, - MAP_SHARED, &error_msg)); + std::unique_ptr<ElfFile> elf(ElfFile::Open(elf_file, + PROT_READ | PROT_WRITE, + MAP_SHARED, + &error_msg)); if (elf.get() == nullptr) { LOG(FATAL) << "Unable open oat file: " << error_msg; return; @@ -1771,10 +1790,11 @@ uint32_t ImageWriter::BinSlot::GetIndex() const { uint8_t* ImageWriter::GetOatFileBegin() const { DCHECK_GT(intern_table_bytes_, 0u); - size_t native_sections_size = - bin_slot_sizes_[kBinArtField] + bin_slot_sizes_[kBinArtMethodDirty] + - bin_slot_sizes_[kBinArtMethodClean] + bin_slot_sizes_[kBinDexCacheArray] + - intern_table_bytes_; + size_t native_sections_size = bin_slot_sizes_[kBinArtField] + + bin_slot_sizes_[kBinArtMethodDirty] + + bin_slot_sizes_[kBinArtMethodClean] + + bin_slot_sizes_[kBinDexCacheArray] + + intern_table_bytes_; return image_begin_ + RoundUp(image_end_ + native_sections_size, kPageSize); } |