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-rw-r--r--compiler/dex/quick/codegen_util.cc16
-rw-r--r--compiler/dex/quick/gen_common.cc49
-rw-r--r--compiler/dex/quick/gen_invoke.cc11
-rw-r--r--compiler/dex/quick/mir_to_lir.h2
-rw-r--r--compiler/driver/compiler_driver.cc89
-rw-r--r--compiler/driver/compiler_driver.h127
-rw-r--r--compiler/image_writer.cc66
7 files changed, 308 insertions, 52 deletions
diff --git a/compiler/dex/quick/codegen_util.cc b/compiler/dex/quick/codegen_util.cc
index 29554c0977..2ce7ecdecc 100644
--- a/compiler/dex/quick/codegen_util.cc
+++ b/compiler/dex/quick/codegen_util.cc
@@ -440,6 +440,20 @@ void Mir2Lir::InstallLiteralPools() {
PushPointer(code_buffer_, &id);
data_lir = NEXT_LIR(data_lir);
}
+ // Push class literals.
+ data_lir = class_literal_list_;
+ while (data_lir != NULL) {
+ uint32_t target = data_lir->operands[0];
+ cu_->compiler_driver->AddClassPatch(cu_->dex_file,
+ cu_->class_def_idx,
+ cu_->method_idx,
+ target,
+ code_buffer_.size());
+ const DexFile::TypeId& id = cu_->dex_file->GetTypeId(target);
+ // unique value based on target to ensure code deduplication works
+ PushPointer(code_buffer_, &id);
+ data_lir = NEXT_LIR(data_lir);
+ }
}
/* Write the switch tables to the output stream */
@@ -772,6 +786,7 @@ int Mir2Lir::AssignLiteralOffset(CodeOffset offset) {
offset = AssignLiteralOffsetCommon(literal_list_, offset);
offset = AssignLiteralPointerOffsetCommon(code_literal_list_, offset);
offset = AssignLiteralPointerOffsetCommon(method_literal_list_, offset);
+ offset = AssignLiteralPointerOffsetCommon(class_literal_list_, offset);
return offset;
}
@@ -960,6 +975,7 @@ Mir2Lir::Mir2Lir(CompilationUnit* cu, MIRGraph* mir_graph, ArenaAllocator* arena
: Backend(arena),
literal_list_(NULL),
method_literal_list_(NULL),
+ class_literal_list_(NULL),
code_literal_list_(NULL),
first_fixup_(NULL),
cu_(cu),
diff --git a/compiler/dex/quick/gen_common.cc b/compiler/dex/quick/gen_common.cc
index 3bd0298a22..daf21df19d 100644
--- a/compiler/dex/quick/gen_common.cc
+++ b/compiler/dex/quick/gen_common.cc
@@ -19,6 +19,7 @@
#include "dex/quick/mir_to_lir-inl.h"
#include "entrypoints/quick/quick_entrypoints.h"
#include "mirror/array.h"
+#include "mirror/object-inl.h"
#include "verifier/method_verifier.h"
namespace art {
@@ -883,13 +884,53 @@ void Mir2Lir::GenNewInstance(uint32_t type_idx, RegLocation rl_dest) {
// alloc will always check for resolution, do we also need to verify
// access because the verifier was unable to?
ThreadOffset func_offset(-1);
- if (cu_->compiler_driver->CanAccessInstantiableTypeWithoutChecks(
- cu_->method_idx, *cu_->dex_file, type_idx)) {
- func_offset = QUICK_ENTRYPOINT_OFFSET(pAllocObject);
+ const DexFile* dex_file = cu_->dex_file;
+ CompilerDriver* driver = cu_->compiler_driver;
+ if (driver->CanAccessInstantiableTypeWithoutChecks(
+ cu_->method_idx, *dex_file, type_idx)) {
+ bool is_type_initialized;
+ bool use_direct_type_ptr;
+ uintptr_t direct_type_ptr;
+ if (kEmbedClassInCode &&
+ driver->CanEmbedTypeInCode(*dex_file, type_idx,
+ &is_type_initialized, &use_direct_type_ptr, &direct_type_ptr)) {
+ // The fast path.
+ if (!use_direct_type_ptr) {
+ // Use the literal pool and a PC-relative load from a data word.
+ LIR* data_target = ScanLiteralPool(class_literal_list_, type_idx, 0);
+ if (data_target == nullptr) {
+ data_target = AddWordData(&class_literal_list_, type_idx);
+ }
+ LIR* load_pc_rel = OpPcRelLoad(TargetReg(kArg0), data_target);
+ AppendLIR(load_pc_rel);
+ if (!is_type_initialized) {
+ func_offset = QUICK_ENTRYPOINT_OFFSET(pAllocObjectResolved);
+ CallRuntimeHelperRegMethod(func_offset, TargetReg(kArg0), true);
+ } else {
+ func_offset = QUICK_ENTRYPOINT_OFFSET(pAllocObjectInitialized);
+ CallRuntimeHelperRegMethod(func_offset, TargetReg(kArg0), true);
+ }
+ } else {
+ // Use the direct pointer.
+ if (!is_type_initialized) {
+ func_offset = QUICK_ENTRYPOINT_OFFSET(pAllocObjectResolved);
+ CallRuntimeHelperImmMethod(func_offset, direct_type_ptr, true);
+ } else {
+ func_offset = QUICK_ENTRYPOINT_OFFSET(pAllocObjectInitialized);
+ CallRuntimeHelperImmMethod(func_offset, direct_type_ptr, true);
+ }
+ }
+ } else {
+ // The slow path.
+ DCHECK_EQ(func_offset.Int32Value(), -1);
+ func_offset = QUICK_ENTRYPOINT_OFFSET(pAllocObject);
+ CallRuntimeHelperImmMethod(func_offset, type_idx, true);
+ }
+ DCHECK_NE(func_offset.Int32Value(), -1);
} else {
func_offset = QUICK_ENTRYPOINT_OFFSET(pAllocObjectWithAccessCheck);
+ CallRuntimeHelperImmMethod(func_offset, type_idx, true);
}
- CallRuntimeHelperImmMethod(func_offset, type_idx, true);
RegLocation rl_result = GetReturn(false);
StoreValue(rl_dest, rl_result);
}
diff --git a/compiler/dex/quick/gen_invoke.cc b/compiler/dex/quick/gen_invoke.cc
index d942a24a18..f865207fc7 100644
--- a/compiler/dex/quick/gen_invoke.cc
+++ b/compiler/dex/quick/gen_invoke.cc
@@ -142,6 +142,17 @@ void Mir2Lir::CallRuntimeHelperImmMethod(ThreadOffset helper_offset, int arg0, b
CallHelper(r_tgt, helper_offset, safepoint_pc);
}
+void Mir2Lir::CallRuntimeHelperRegMethod(ThreadOffset helper_offset, int arg0, bool safepoint_pc) {
+ int r_tgt = CallHelperSetup(helper_offset);
+ DCHECK_NE(TargetReg(kArg1), arg0);
+ if (TargetReg(kArg0) != arg0) {
+ OpRegCopy(TargetReg(kArg0), arg0);
+ }
+ LoadCurrMethodDirect(TargetReg(kArg1));
+ ClobberCallerSave();
+ CallHelper(r_tgt, helper_offset, safepoint_pc);
+}
+
void Mir2Lir::CallRuntimeHelperRegLocationRegLocation(ThreadOffset helper_offset, RegLocation arg0,
RegLocation arg1, bool safepoint_pc) {
int r_tgt = CallHelperSetup(helper_offset);
diff --git a/compiler/dex/quick/mir_to_lir.h b/compiler/dex/quick/mir_to_lir.h
index c157327109..f9d9e9e2f4 100644
--- a/compiler/dex/quick/mir_to_lir.h
+++ b/compiler/dex/quick/mir_to_lir.h
@@ -529,6 +529,7 @@ class Mir2Lir : public Backend {
bool safepoint_pc);
void CallRuntimeHelperImmMethod(ThreadOffset helper_offset, int arg0,
bool safepoint_pc);
+ void CallRuntimeHelperRegMethod(ThreadOffset helper_offset, int arg0, bool safepoint_pc);
void CallRuntimeHelperRegLocationRegLocation(ThreadOffset helper_offset,
RegLocation arg0, RegLocation arg1,
bool safepoint_pc);
@@ -855,6 +856,7 @@ class Mir2Lir : public Backend {
// TODO: add accessors for these.
LIR* literal_list_; // Constants.
LIR* method_literal_list_; // Method literals requiring patching.
+ LIR* class_literal_list_; // Class literals requiring patching.
LIR* code_literal_list_; // Code literals requiring patching.
LIR* first_fixup_; // Doubly-linked list of LIR nodes requiring fixups.
diff --git a/compiler/driver/compiler_driver.cc b/compiler/driver/compiler_driver.cc
index f713151dc5..f390b4143f 100644
--- a/compiler/driver/compiler_driver.cc
+++ b/compiler/driver/compiler_driver.cc
@@ -439,6 +439,10 @@ CompilerDriver::~CompilerDriver() {
MutexLock mu(self, compiled_methods_lock_);
STLDeleteElements(&methods_to_patch_);
}
+ {
+ MutexLock mu(self, compiled_methods_lock_);
+ STLDeleteElements(&classes_to_patch_);
+ }
CHECK_PTHREAD_CALL(pthread_key_delete, (tls_key_), "delete tls key");
typedef void (*UninitCompilerContextFn)(CompilerDriver&);
UninitCompilerContextFn uninit_compiler_context;
@@ -906,6 +910,51 @@ bool CompilerDriver::CanAccessInstantiableTypeWithoutChecks(uint32_t referrer_id
return result;
}
+bool CompilerDriver::CanEmbedTypeInCode(const DexFile& dex_file, uint32_t type_idx,
+ bool* is_type_initialized, bool* use_direct_type_ptr,
+ uintptr_t* direct_type_ptr) {
+ ScopedObjectAccess soa(Thread::Current());
+ mirror::DexCache* dex_cache = Runtime::Current()->GetClassLinker()->FindDexCache(dex_file);
+ mirror::Class* resolved_class = dex_cache->GetResolvedType(type_idx);
+ if (resolved_class == nullptr) {
+ return false;
+ }
+ const bool compiling_boot = Runtime::Current()->GetHeap()->IsCompilingBoot();
+ if (compiling_boot) {
+ // boot -> boot class pointers.
+ // True if the class is in the image at boot compiling time.
+ const bool is_image_class = IsImage() && IsImageClass(
+ dex_file.StringDataByIdx(dex_file.GetTypeId(type_idx).descriptor_idx_));
+ // True if pc relative load works.
+ const bool support_boot_image_fixup = GetSupportBootImageFixup();
+ if (is_image_class && support_boot_image_fixup) {
+ *is_type_initialized = resolved_class->IsInitialized();
+ *use_direct_type_ptr = false;
+ *direct_type_ptr = 0;
+ return true;
+ } else {
+ return false;
+ }
+ } else {
+ // True if the class is in the image at app compiling time.
+ const bool class_in_image =
+ Runtime::Current()->GetHeap()->FindSpaceFromObject(resolved_class, false)->IsImageSpace();
+ if (class_in_image) {
+ // boot -> app class pointers.
+ *is_type_initialized = resolved_class->IsInitialized();
+ *use_direct_type_ptr = true;
+ *direct_type_ptr = reinterpret_cast<uintptr_t>(resolved_class);
+ return true;
+ } else {
+ // app -> app class pointers.
+ // Give up because app does not have an image and class
+ // isn't created at compile time. TODO: implement this
+ // if/when each app gets an image.
+ return false;
+ }
+ }
+}
+
static mirror::Class* ComputeCompilingMethodsClass(ScopedObjectAccess& soa,
SirtRef<mirror::DexCache>& dex_cache,
const DexCompilationUnit* mUnit)
@@ -1291,13 +1340,13 @@ void CompilerDriver::AddCodePatch(const DexFile* dex_file,
InvokeType target_invoke_type,
size_t literal_offset) {
MutexLock mu(Thread::Current(), compiled_methods_lock_);
- code_to_patch_.push_back(new PatchInformation(dex_file,
- referrer_class_def_idx,
- referrer_method_idx,
- referrer_invoke_type,
- target_method_idx,
- target_invoke_type,
- literal_offset));
+ code_to_patch_.push_back(new CallPatchInformation(dex_file,
+ referrer_class_def_idx,
+ referrer_method_idx,
+ referrer_invoke_type,
+ target_method_idx,
+ target_invoke_type,
+ literal_offset));
}
void CompilerDriver::AddMethodPatch(const DexFile* dex_file,
uint16_t referrer_class_def_idx,
@@ -1307,13 +1356,25 @@ void CompilerDriver::AddMethodPatch(const DexFile* dex_file,
InvokeType target_invoke_type,
size_t literal_offset) {
MutexLock mu(Thread::Current(), compiled_methods_lock_);
- methods_to_patch_.push_back(new PatchInformation(dex_file,
- referrer_class_def_idx,
- referrer_method_idx,
- referrer_invoke_type,
- target_method_idx,
- target_invoke_type,
- literal_offset));
+ methods_to_patch_.push_back(new CallPatchInformation(dex_file,
+ referrer_class_def_idx,
+ referrer_method_idx,
+ referrer_invoke_type,
+ target_method_idx,
+ target_invoke_type,
+ literal_offset));
+}
+void CompilerDriver::AddClassPatch(const DexFile* dex_file,
+ uint16_t referrer_class_def_idx,
+ uint32_t referrer_method_idx,
+ uint32_t target_type_idx,
+ 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,
+ literal_offset));
}
class ParallelCompilationManager {
diff --git a/compiler/driver/compiler_driver.h b/compiler/driver/compiler_driver.h
index 9e316242ba..eef94a1fc1 100644
--- a/compiler/driver/compiler_driver.h
+++ b/compiler/driver/compiler_driver.h
@@ -189,6 +189,10 @@ class CompilerDriver {
uint32_t type_idx)
LOCKS_EXCLUDED(Locks::mutator_lock_);
+ bool CanEmbedTypeInCode(const DexFile& dex_file, uint32_t type_idx,
+ bool* is_type_initialized, bool* use_direct_type_ptr,
+ uintptr_t* direct_type_ptr);
+
// Can we fast path instance field access? Computes field's offset and volatility.
bool ComputeInstanceFieldInfo(uint32_t field_idx, const DexCompilationUnit* mUnit, bool is_put,
int* field_offset, bool* is_volatile)
@@ -228,6 +232,12 @@ class CompilerDriver {
InvokeType target_invoke_type,
size_t literal_offset)
LOCKS_EXCLUDED(compiled_methods_lock_);
+ void AddClassPatch(const DexFile* dex_file,
+ uint16_t referrer_class_def_idx,
+ uint32_t referrer_method_idx,
+ uint32_t target_method_idx,
+ size_t literal_offset)
+ LOCKS_EXCLUDED(compiled_methods_lock_);
void SetBitcodeFileName(std::string const& filename);
@@ -267,6 +277,8 @@ class CompilerDriver {
return thread_count_;
}
+ class CallPatchInformation;
+ class TypePatchInformation;
class PatchInformation {
public:
const DexFile& GetDexFile() const {
@@ -278,55 +290,127 @@ class CompilerDriver {
uint32_t GetReferrerMethodIdx() const {
return referrer_method_idx_;
}
- InvokeType GetReferrerInvokeType() const {
- return referrer_invoke_type_;
+ size_t GetLiteralOffset() const {
+ return literal_offset_;
}
- uint32_t GetTargetMethodIdx() const {
- return target_method_idx_;
+
+ virtual bool IsCall() const {
+ return false;
}
- InvokeType GetTargetInvokeType() const {
- return target_invoke_type_;
+ virtual bool IsType() const {
+ return false;
}
- size_t GetLiteralOffset() const {;
- return literal_offset_;
+ virtual const CallPatchInformation* AsCall() const {
+ LOG(FATAL) << "Unreachable";
+ return nullptr;
+ }
+ virtual const TypePatchInformation* AsType() const {
+ LOG(FATAL) << "Unreachable";
+ return nullptr;
}
- private:
+ protected:
PatchInformation(const DexFile* dex_file,
uint16_t referrer_class_def_idx,
uint32_t referrer_method_idx,
- InvokeType referrer_invoke_type,
- uint32_t target_method_idx,
- InvokeType target_invoke_type,
size_t literal_offset)
: dex_file_(dex_file),
referrer_class_def_idx_(referrer_class_def_idx),
referrer_method_idx_(referrer_method_idx),
- referrer_invoke_type_(referrer_invoke_type),
- target_method_idx_(target_method_idx),
- target_invoke_type_(target_invoke_type),
literal_offset_(literal_offset) {
CHECK(dex_file_ != NULL);
}
+ virtual ~PatchInformation() {}
const DexFile* const dex_file_;
const uint16_t referrer_class_def_idx_;
const uint32_t referrer_method_idx_;
+ const size_t literal_offset_;
+
+ friend class CompilerDriver;
+ };
+
+ class CallPatchInformation : public PatchInformation {
+ public:
+ InvokeType GetReferrerInvokeType() const {
+ return referrer_invoke_type_;
+ }
+ uint32_t GetTargetMethodIdx() const {
+ return target_method_idx_;
+ }
+ InvokeType GetTargetInvokeType() const {
+ return target_invoke_type_;
+ }
+
+ const CallPatchInformation* AsCall() const {
+ return this;
+ }
+ bool IsCall() const {
+ return true;
+ }
+
+ private:
+ CallPatchInformation(const DexFile* dex_file,
+ uint16_t referrer_class_def_idx,
+ uint32_t referrer_method_idx,
+ InvokeType referrer_invoke_type,
+ uint32_t target_method_idx,
+ InvokeType target_invoke_type,
+ size_t literal_offset)
+ : PatchInformation(dex_file, referrer_class_def_idx,
+ referrer_method_idx, literal_offset),
+ referrer_invoke_type_(referrer_invoke_type),
+ target_method_idx_(target_method_idx),
+ target_invoke_type_(target_invoke_type) {
+ }
+
const InvokeType referrer_invoke_type_;
const uint32_t target_method_idx_;
const InvokeType target_invoke_type_;
- const size_t literal_offset_;
friend class CompilerDriver;
- DISALLOW_COPY_AND_ASSIGN(PatchInformation);
+ DISALLOW_COPY_AND_ASSIGN(CallPatchInformation);
};
- const std::vector<const PatchInformation*>& GetCodeToPatch() const {
+ class TypePatchInformation : public PatchInformation {
+ public:
+ uint32_t GetTargetTypeIdx() const {
+ return target_type_idx_;
+ }
+
+ bool IsType() const {
+ return true;
+ }
+ const TypePatchInformation* AsType() const {
+ return this;
+ }
+
+ private:
+ TypePatchInformation(const DexFile* dex_file,
+ uint16_t referrer_class_def_idx,
+ uint32_t referrer_method_idx,
+ uint32_t target_type_idx,
+ size_t literal_offset)
+ : PatchInformation(dex_file, referrer_class_def_idx,
+ referrer_method_idx, literal_offset),
+ target_type_idx_(target_type_idx) {
+ }
+
+ const uint32_t target_type_idx_;
+
+ friend class CompilerDriver;
+ DISALLOW_COPY_AND_ASSIGN(TypePatchInformation);
+ };
+
+ const std::vector<const CallPatchInformation*>& GetCodeToPatch() const {
return code_to_patch_;
}
- const std::vector<const PatchInformation*>& GetMethodsToPatch() const {
+ const std::vector<const CallPatchInformation*>& GetMethodsToPatch() const {
return methods_to_patch_;
}
+ const std::vector<const TypePatchInformation*>& GetClassesToPatch() const {
+ return classes_to_patch_;
+ }
// Checks if class specified by type_idx is one of the image_classes_
bool IsImageClass(const char* descriptor) const;
@@ -398,8 +482,9 @@ class CompilerDriver {
static void CompileClass(const ParallelCompilationManager* context, size_t class_def_index)
LOCKS_EXCLUDED(Locks::mutator_lock_);
- std::vector<const PatchInformation*> code_to_patch_;
- std::vector<const PatchInformation*> methods_to_patch_;
+ std::vector<const CallPatchInformation*> code_to_patch_;
+ std::vector<const CallPatchInformation*> methods_to_patch_;
+ std::vector<const TypePatchInformation*> classes_to_patch_;
VerifiedMethodsData* verified_methods_data_;
DexFileToMethodInlinerMap* method_inliner_map_;
diff --git a/compiler/image_writer.cc b/compiler/image_writer.cc
index 556dec25ad..09bb70cd2f 100644
--- a/compiler/image_writer.cc
+++ b/compiler/image_writer.cc
@@ -734,7 +734,7 @@ void ImageWriter::FixupFields(const Object* orig,
}
}
-static ArtMethod* GetTargetMethod(const CompilerDriver::PatchInformation* patch)
+static ArtMethod* GetTargetMethod(const CompilerDriver::CallPatchInformation* patch)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
ClassLinker* class_linker = Runtime::Current()->GetClassLinker();
Thread* self = Thread::Current();
@@ -757,15 +757,34 @@ static ArtMethod* GetTargetMethod(const CompilerDriver::PatchInformation* patch)
return method;
}
+static Class* GetTargetType(const CompilerDriver::TypePatchInformation* patch)
+ SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
+ ClassLinker* class_linker = Runtime::Current()->GetClassLinker();
+ Thread* self = Thread::Current();
+ SirtRef<mirror::DexCache> dex_cache(self, class_linker->FindDexCache(patch->GetDexFile()));
+ SirtRef<mirror::ClassLoader> class_loader(self, nullptr);
+ Class* klass = class_linker->ResolveType(patch->GetDexFile(),
+ patch->GetTargetTypeIdx(),
+ dex_cache,
+ class_loader);
+ CHECK(klass != NULL)
+ << patch->GetDexFile().GetLocation() << " " << patch->GetTargetTypeIdx();
+ CHECK(dex_cache->GetResolvedTypes()->Get(patch->GetTargetTypeIdx()) == klass)
+ << patch->GetDexFile().GetLocation() << " " << patch->GetReferrerMethodIdx() << " "
+ << PrettyClass(dex_cache->GetResolvedTypes()->Get(patch->GetTargetTypeIdx())) << " "
+ << PrettyClass(klass);
+ return klass;
+}
+
void ImageWriter::PatchOatCodeAndMethods() {
Thread* self = Thread::Current();
ClassLinker* class_linker = Runtime::Current()->GetClassLinker();
const char* old_cause = self->StartAssertNoThreadSuspension("ImageWriter");
- typedef std::vector<const CompilerDriver::PatchInformation*> Patches;
- const Patches& code_to_patch = compiler_driver_.GetCodeToPatch();
+ typedef std::vector<const CompilerDriver::CallPatchInformation*> CallPatches;
+ const CallPatches& code_to_patch = compiler_driver_.GetCodeToPatch();
for (size_t i = 0; i < code_to_patch.size(); i++) {
- const CompilerDriver::PatchInformation* patch = code_to_patch[i];
+ const CompilerDriver::CallPatchInformation* patch = code_to_patch[i];
ArtMethod* target = GetTargetMethod(patch);
uint32_t code = reinterpret_cast<uint32_t>(class_linker->GetOatCodeFor(target));
uint32_t code_base = reinterpret_cast<uint32_t>(&oat_file_->GetOatHeader());
@@ -773,13 +792,21 @@ void ImageWriter::PatchOatCodeAndMethods() {
SetPatchLocation(patch, reinterpret_cast<uint32_t>(GetOatAddress(code_offset)));
}
- const Patches& methods_to_patch = compiler_driver_.GetMethodsToPatch();
+ const CallPatches& methods_to_patch = compiler_driver_.GetMethodsToPatch();
for (size_t i = 0; i < methods_to_patch.size(); i++) {
- const CompilerDriver::PatchInformation* patch = methods_to_patch[i];
+ const CompilerDriver::CallPatchInformation* patch = methods_to_patch[i];
ArtMethod* target = GetTargetMethod(patch);
SetPatchLocation(patch, reinterpret_cast<uint32_t>(GetImageAddress(target)));
}
+ const std::vector<const CompilerDriver::TypePatchInformation*>& classes_to_patch =
+ compiler_driver_.GetClassesToPatch();
+ for (size_t i = 0; i < classes_to_patch.size(); i++) {
+ const CompilerDriver::TypePatchInformation* patch = classes_to_patch[i];
+ Class* target = GetTargetType(patch);
+ SetPatchLocation(patch, reinterpret_cast<uint32_t>(GetImageAddress(target)));
+ }
+
// Update the image header with the new checksum after patching
ImageHeader* image_header = reinterpret_cast<ImageHeader*>(image_->Begin());
image_header->SetOatChecksum(oat_file_->GetOatHeader().GetChecksum());
@@ -796,13 +823,26 @@ void ImageWriter::SetPatchLocation(const CompilerDriver::PatchInformation* patch
uint8_t* base = reinterpret_cast<uint8_t*>(reinterpret_cast<uint32_t>(oat_code) & ~0x1);
uint32_t* patch_location = reinterpret_cast<uint32_t*>(base + patch->GetLiteralOffset());
if (kIsDebugBuild) {
- const DexFile::MethodId& id = patch->GetDexFile().GetMethodId(patch->GetTargetMethodIdx());
- uint32_t expected = reinterpret_cast<uint32_t>(&id);
- uint32_t actual = *patch_location;
- CHECK(actual == expected || actual == value) << std::hex
- << "actual=" << actual
- << "expected=" << expected
- << "value=" << value;
+ if (patch->IsCall()) {
+ const CompilerDriver::CallPatchInformation* cpatch = patch->AsCall();
+ const DexFile::MethodId& id = cpatch->GetDexFile().GetMethodId(cpatch->GetTargetMethodIdx());
+ uint32_t expected = reinterpret_cast<uint32_t>(&id);
+ uint32_t actual = *patch_location;
+ CHECK(actual == expected || actual == value) << std::hex
+ << "actual=" << actual
+ << "expected=" << expected
+ << "value=" << value;
+ }
+ if (patch->IsType()) {
+ const CompilerDriver::TypePatchInformation* tpatch = patch->AsType();
+ const DexFile::TypeId& id = tpatch->GetDexFile().GetTypeId(tpatch->GetTargetTypeIdx());
+ uint32_t expected = reinterpret_cast<uint32_t>(&id);
+ uint32_t actual = *patch_location;
+ CHECK(actual == expected || actual == value) << std::hex
+ << "actual=" << actual
+ << "expected=" << expected
+ << "value=" << value;
+ }
}
*patch_location = value;
oat_header.UpdateChecksum(patch_location, sizeof(value));
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-12-12 02:20:43 +0000