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-rw-r--r--compiler/oat_writer.cc196
1 files changed, 85 insertions, 111 deletions
diff --git a/compiler/oat_writer.cc b/compiler/oat_writer.cc
index 6bb526c536..7d14de1306 100644
--- a/compiler/oat_writer.cc
+++ b/compiler/oat_writer.cc
@@ -417,9 +417,6 @@ OatWriter::OatWriter(const std::vector<const DexFile*>& dex_files,
size_interpreter_to_interpreter_bridge_(0),
size_interpreter_to_compiled_code_bridge_(0),
size_jni_dlsym_lookup_(0),
- size_portable_imt_conflict_trampoline_(0),
- size_portable_resolution_trampoline_(0),
- size_portable_to_interpreter_bridge_(0),
size_quick_generic_jni_trampoline_(0),
size_quick_imt_conflict_trampoline_(0),
size_quick_resolution_trampoline_(0),
@@ -722,110 +719,101 @@ class OatWriter::InitCodeMethodVisitor : public OatDexMethodVisitor {
// Derived from CompiledMethod.
uint32_t quick_code_offset = 0;
- const std::vector<uint8_t>* portable_code = compiled_method->GetPortableCode();
const std::vector<uint8_t>* quick_code = compiled_method->GetQuickCode();
- if (portable_code != nullptr) {
- CHECK(quick_code == nullptr);
- size_t oat_method_offsets_offset =
- oat_class->GetOatMethodOffsetsOffsetFromOatHeader(class_def_method_index);
- compiled_method->AddOatdataOffsetToCompliledCodeOffset(
- oat_method_offsets_offset + OFFSETOF_MEMBER(OatMethodOffsets, code_offset_));
+ CHECK(quick_code != nullptr);
+ offset_ = writer_->relative_call_patcher_->ReserveSpace(offset_, compiled_method);
+ offset_ = compiled_method->AlignCode(offset_);
+ DCHECK_ALIGNED_PARAM(offset_,
+ GetInstructionSetAlignment(compiled_method->GetInstructionSet()));
+ uint32_t code_size = quick_code->size() * sizeof(uint8_t);
+ CHECK_NE(code_size, 0U);
+ uint32_t thumb_offset = compiled_method->CodeDelta();
+ quick_code_offset = offset_ + sizeof(OatQuickMethodHeader) + thumb_offset;
+
+ bool deduped = false;
+
+ // Deduplicate code arrays.
+ auto lb = dedupe_map_.lower_bound(compiled_method);
+ if (lb != dedupe_map_.end() && !dedupe_map_.key_comp()(compiled_method, lb->first)) {
+ quick_code_offset = lb->second;
+ deduped = true;
} else {
- CHECK(quick_code != nullptr);
- offset_ = writer_->relative_call_patcher_->ReserveSpace(offset_, compiled_method);
- offset_ = compiled_method->AlignCode(offset_);
- DCHECK_ALIGNED_PARAM(offset_,
- GetInstructionSetAlignment(compiled_method->GetInstructionSet()));
- uint32_t code_size = quick_code->size() * sizeof(uint8_t);
- CHECK_NE(code_size, 0U);
- uint32_t thumb_offset = compiled_method->CodeDelta();
- quick_code_offset = offset_ + sizeof(OatQuickMethodHeader) + thumb_offset;
-
- bool deduped = false;
-
- // Deduplicate code arrays.
- auto lb = dedupe_map_.lower_bound(compiled_method);
- if (lb != dedupe_map_.end() && !dedupe_map_.key_comp()(compiled_method, lb->first)) {
- quick_code_offset = lb->second;
- deduped = true;
- } else {
- dedupe_map_.PutBefore(lb, compiled_method, quick_code_offset);
- }
+ dedupe_map_.PutBefore(lb, compiled_method, quick_code_offset);
+ }
- MethodReference method_ref(dex_file_, it.GetMemberIndex());
- auto method_lb = writer_->method_offset_map_.lower_bound(method_ref);
- if (method_lb != writer_->method_offset_map_.end() &&
- !writer_->method_offset_map_.key_comp()(method_ref, method_lb->first)) {
- // TODO: Should this be a hard failure?
- LOG(WARNING) << "Multiple definitions of "
- << PrettyMethod(method_ref.dex_method_index, *method_ref.dex_file)
- << ((method_lb->second != quick_code_offset) ? "; OFFSET MISMATCH" : "");
- } else {
- writer_->method_offset_map_.PutBefore(method_lb, method_ref, quick_code_offset);
- }
+ MethodReference method_ref(dex_file_, it.GetMemberIndex());
+ auto method_lb = writer_->method_offset_map_.lower_bound(method_ref);
+ if (method_lb != writer_->method_offset_map_.end() &&
+ !writer_->method_offset_map_.key_comp()(method_ref, method_lb->first)) {
+ // TODO: Should this be a hard failure?
+ LOG(WARNING) << "Multiple definitions of "
+ << PrettyMethod(method_ref.dex_method_index, *method_ref.dex_file)
+ << ((method_lb->second != quick_code_offset) ? "; OFFSET MISMATCH" : "");
+ } else {
+ writer_->method_offset_map_.PutBefore(method_lb, method_ref, quick_code_offset);
+ }
- // Update quick method header.
- DCHECK_LT(method_offsets_index_, oat_class->method_headers_.size());
- OatQuickMethodHeader* method_header = &oat_class->method_headers_[method_offsets_index_];
- uint32_t mapping_table_offset = method_header->mapping_table_offset_;
- uint32_t vmap_table_offset = method_header->vmap_table_offset_;
- uint32_t gc_map_offset = method_header->gc_map_offset_;
- // The code offset was 0 when the mapping/vmap table offset was set, so it's set
- // to 0-offset and we need to adjust it by code_offset.
- uint32_t code_offset = quick_code_offset - thumb_offset;
- if (mapping_table_offset != 0u) {
- mapping_table_offset += code_offset;
- DCHECK_LT(mapping_table_offset, code_offset);
- }
- if (vmap_table_offset != 0u) {
- vmap_table_offset += code_offset;
- DCHECK_LT(vmap_table_offset, code_offset);
- }
- if (gc_map_offset != 0u) {
- gc_map_offset += code_offset;
- DCHECK_LT(gc_map_offset, code_offset);
- }
- uint32_t frame_size_in_bytes = compiled_method->GetFrameSizeInBytes();
- uint32_t core_spill_mask = compiled_method->GetCoreSpillMask();
- uint32_t fp_spill_mask = compiled_method->GetFpSpillMask();
- *method_header = OatQuickMethodHeader(mapping_table_offset, vmap_table_offset,
- gc_map_offset, frame_size_in_bytes, core_spill_mask,
- fp_spill_mask, code_size);
-
- if (!deduped) {
- // Update offsets. (Checksum is updated when writing.)
- offset_ += sizeof(*method_header); // Method header is prepended before code.
- offset_ += code_size;
- // Record absolute patch locations.
- if (!compiled_method->GetPatches().empty()) {
- uintptr_t base_loc = offset_ - code_size - writer_->oat_header_->GetExecutableOffset();
- for (const LinkerPatch& patch : compiled_method->GetPatches()) {
- if (patch.Type() != kLinkerPatchCallRelative) {
- writer_->absolute_patch_locations_.push_back(base_loc + patch.LiteralOffset());
- }
+ // Update quick method header.
+ DCHECK_LT(method_offsets_index_, oat_class->method_headers_.size());
+ OatQuickMethodHeader* method_header = &oat_class->method_headers_[method_offsets_index_];
+ uint32_t mapping_table_offset = method_header->mapping_table_offset_;
+ uint32_t vmap_table_offset = method_header->vmap_table_offset_;
+ uint32_t gc_map_offset = method_header->gc_map_offset_;
+ // The code offset was 0 when the mapping/vmap table offset was set, so it's set
+ // to 0-offset and we need to adjust it by code_offset.
+ uint32_t code_offset = quick_code_offset - thumb_offset;
+ if (mapping_table_offset != 0u) {
+ mapping_table_offset += code_offset;
+ DCHECK_LT(mapping_table_offset, code_offset);
+ }
+ if (vmap_table_offset != 0u) {
+ vmap_table_offset += code_offset;
+ DCHECK_LT(vmap_table_offset, code_offset);
+ }
+ if (gc_map_offset != 0u) {
+ gc_map_offset += code_offset;
+ DCHECK_LT(gc_map_offset, code_offset);
+ }
+ uint32_t frame_size_in_bytes = compiled_method->GetFrameSizeInBytes();
+ uint32_t core_spill_mask = compiled_method->GetCoreSpillMask();
+ uint32_t fp_spill_mask = compiled_method->GetFpSpillMask();
+ *method_header = OatQuickMethodHeader(mapping_table_offset, vmap_table_offset,
+ gc_map_offset, frame_size_in_bytes, core_spill_mask,
+ fp_spill_mask, code_size);
+
+ if (!deduped) {
+ // Update offsets. (Checksum is updated when writing.)
+ offset_ += sizeof(*method_header); // Method header is prepended before code.
+ offset_ += code_size;
+ // Record absolute patch locations.
+ if (!compiled_method->GetPatches().empty()) {
+ uintptr_t base_loc = offset_ - code_size - writer_->oat_header_->GetExecutableOffset();
+ for (const LinkerPatch& patch : compiled_method->GetPatches()) {
+ if (patch.Type() != kLinkerPatchCallRelative) {
+ writer_->absolute_patch_locations_.push_back(base_loc + patch.LiteralOffset());
}
}
}
+ }
- if (writer_->compiler_driver_->GetCompilerOptions().GetIncludeDebugSymbols()) {
- // Record debug information for this function if we are doing that.
-
- std::string name = PrettyMethod(it.GetMemberIndex(), *dex_file_, true);
- if (deduped) {
- // TODO We should place the DEDUPED tag on the first instance of a deduplicated symbol
- // so that it will show up in a debuggerd crash report.
- name += " [ DEDUPED ]";
- }
+ if (writer_->compiler_driver_->GetCompilerOptions().GetIncludeDebugSymbols()) {
+ // Record debug information for this function if we are doing that.
- const uint32_t quick_code_start = quick_code_offset -
- writer_->oat_header_->GetExecutableOffset();
- const DexFile::CodeItem *code_item = it.GetMethodCodeItem();
- writer_->method_info_.push_back(DebugInfo(name,
- dex_file_->GetSourceFile(dex_file_->GetClassDef(class_def_index_)),
- quick_code_start, quick_code_start + code_size,
- code_item == nullptr ? nullptr : dex_file_->GetDebugInfoStream(code_item),
- compiled_method));
+ std::string name = PrettyMethod(it.GetMemberIndex(), *dex_file_, true);
+ if (deduped) {
+ // TODO We should place the DEDUPED tag on the first instance of a deduplicated symbol
+ // so that it will show up in a debuggerd crash report.
+ name += " [ DEDUPED ]";
}
+
+ const uint32_t quick_code_start = quick_code_offset -
+ writer_->oat_header_->GetExecutableOffset();
+ const DexFile::CodeItem *code_item = it.GetMethodCodeItem();
+ writer_->method_info_.push_back(DebugInfo(name,
+ dex_file_->GetSourceFile(dex_file_->GetClassDef(class_def_index_)),
+ quick_code_start, quick_code_start + code_size,
+ code_item == nullptr ? nullptr : dex_file_->GetDebugInfoStream(code_item),
+ compiled_method));
}
if (kIsDebugBuild) {
@@ -944,7 +932,6 @@ class OatWriter::InitImageMethodVisitor : public OatDexMethodVisitor {
std::string dump = exc->Dump();
LOG(FATAL) << dump;
}
- // Portable code offsets are set by ElfWriterMclinker::FixupCompiledCodeOffset after linking.
method->SetQuickOatCodeOffset(offsets.code_offset_);
return true;
@@ -1005,7 +992,6 @@ class OatWriter::WriteCodeMethodVisitor : public OatDexMethodVisitor {
const std::vector<uint8_t>* quick_code = compiled_method->GetQuickCode();
if (quick_code != nullptr) {
- CHECK(compiled_method->GetPortableCode() == nullptr);
offset_ = writer_->relative_call_patcher_->WriteThunks(out, offset_);
if (offset_ == 0u) {
ReportWriteFailure("relative call thunk", it);
@@ -1357,9 +1343,6 @@ size_t OatWriter::InitOatCode(size_t offset) {
DO_TRAMPOLINE(interpreter_to_interpreter_bridge_, InterpreterToInterpreterBridge);
DO_TRAMPOLINE(interpreter_to_compiled_code_bridge_, InterpreterToCompiledCodeBridge);
DO_TRAMPOLINE(jni_dlsym_lookup_, JniDlsymLookup);
- DO_TRAMPOLINE(portable_imt_conflict_trampoline_, PortableImtConflictTrampoline);
- DO_TRAMPOLINE(portable_resolution_trampoline_, PortableResolutionTrampoline);
- DO_TRAMPOLINE(portable_to_interpreter_bridge_, PortableToInterpreterBridge);
DO_TRAMPOLINE(quick_generic_jni_trampoline_, QuickGenericJniTrampoline);
DO_TRAMPOLINE(quick_imt_conflict_trampoline_, QuickImtConflictTrampoline);
DO_TRAMPOLINE(quick_resolution_trampoline_, QuickResolutionTrampoline);
@@ -1370,9 +1353,6 @@ size_t OatWriter::InitOatCode(size_t offset) {
oat_header_->SetInterpreterToInterpreterBridgeOffset(0);
oat_header_->SetInterpreterToCompiledCodeBridgeOffset(0);
oat_header_->SetJniDlsymLookupOffset(0);
- oat_header_->SetPortableImtConflictTrampolineOffset(0);
- oat_header_->SetPortableResolutionTrampolineOffset(0);
- oat_header_->SetPortableToInterpreterBridgeOffset(0);
oat_header_->SetQuickGenericJniTrampolineOffset(0);
oat_header_->SetQuickImtConflictTrampolineOffset(0);
oat_header_->SetQuickResolutionTrampolineOffset(0);
@@ -1467,9 +1447,6 @@ bool OatWriter::Write(OutputStream* out) {
DO_STAT(size_interpreter_to_interpreter_bridge_);
DO_STAT(size_interpreter_to_compiled_code_bridge_);
DO_STAT(size_jni_dlsym_lookup_);
- DO_STAT(size_portable_imt_conflict_trampoline_);
- DO_STAT(size_portable_resolution_trampoline_);
- DO_STAT(size_portable_to_interpreter_bridge_);
DO_STAT(size_quick_generic_jni_trampoline_);
DO_STAT(size_quick_imt_conflict_trampoline_);
DO_STAT(size_quick_resolution_trampoline_);
@@ -1612,9 +1589,6 @@ size_t OatWriter::WriteCode(OutputStream* out, const size_t file_offset, size_t
DO_TRAMPOLINE(interpreter_to_interpreter_bridge_);
DO_TRAMPOLINE(interpreter_to_compiled_code_bridge_);
DO_TRAMPOLINE(jni_dlsym_lookup_);
- DO_TRAMPOLINE(portable_imt_conflict_trampoline_);
- DO_TRAMPOLINE(portable_resolution_trampoline_);
- DO_TRAMPOLINE(portable_to_interpreter_bridge_);
DO_TRAMPOLINE(quick_generic_jni_trampoline_);
DO_TRAMPOLINE(quick_imt_conflict_trampoline_);
DO_TRAMPOLINE(quick_resolution_trampoline_);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-30 18:42:53 +0000