Revert "Hash-based dex cache type array."
Reverting to work around some programs crashing with
Check failed: handle_scope_iface.Get() != nullptr.
though the reason for the failure not yet understood.
Test: m test-art-host
Bug: 34839984
Bug: 30627598
Bug: 34659969
Bug: 30419309
This reverts commit ec7862283dd49f5a58d0ac45960ce27c2f7671b8.
Change-Id: Ifded663633082f1e59e5b6ff2e026dc559bd6b82
diff --git a/compiler/optimizing/instruction_builder.cc b/compiler/optimizing/instruction_builder.cc
index 3d911d7..cac385c 100644
--- a/compiler/optimizing/instruction_builder.cc
+++ b/compiler/optimizing/instruction_builder.cc
@@ -668,10 +668,11 @@
ArtMethod* HInstructionBuilder::ResolveMethod(uint16_t method_idx, InvokeType invoke_type) {
ScopedObjectAccess soa(Thread::Current());
- StackHandleScope<2> hs(soa.Self());
+ StackHandleScope<3> hs(soa.Self());
ClassLinker* class_linker = dex_compilation_unit_->GetClassLinker();
- Handle<mirror::ClassLoader> class_loader = dex_compilation_unit_->GetClassLoader();
+ Handle<mirror::ClassLoader> class_loader(hs.NewHandle(
+ soa.Decode<mirror::ClassLoader>(dex_compilation_unit_->GetClassLoader())));
Handle<mirror::Class> compiling_class(hs.NewHandle(GetCompilingClass()));
// We fetch the referenced class eagerly (that is, the class pointed by in the MethodId
// at method_idx), as `CanAccessResolvedMethod` expects it be be in the dex cache.
@@ -1283,7 +1284,9 @@
static mirror::Class* GetClassFrom(CompilerDriver* driver,
const DexCompilationUnit& compilation_unit) {
ScopedObjectAccess soa(Thread::Current());
- Handle<mirror::ClassLoader> class_loader = compilation_unit.GetClassLoader();
+ StackHandleScope<1> hs(soa.Self());
+ Handle<mirror::ClassLoader> class_loader(hs.NewHandle(
+ soa.Decode<mirror::ClassLoader>(compilation_unit.GetClassLoader())));
Handle<mirror::DexCache> dex_cache = compilation_unit.GetDexCache();
return driver->ResolveCompilingMethodsClass(soa, dex_cache, class_loader, &compilation_unit);
@@ -1299,9 +1302,10 @@
bool HInstructionBuilder::IsOutermostCompilingClass(dex::TypeIndex type_index) const {
ScopedObjectAccess soa(Thread::Current());
- StackHandleScope<2> hs(soa.Self());
+ StackHandleScope<3> hs(soa.Self());
Handle<mirror::DexCache> dex_cache = dex_compilation_unit_->GetDexCache();
- Handle<mirror::ClassLoader> class_loader = dex_compilation_unit_->GetClassLoader();
+ Handle<mirror::ClassLoader> class_loader(hs.NewHandle(
+ soa.Decode<mirror::ClassLoader>(dex_compilation_unit_->GetClassLoader())));
Handle<mirror::Class> cls(hs.NewHandle(compiler_driver_->ResolveClass(
soa, dex_cache, class_loader, type_index, dex_compilation_unit_)));
Handle<mirror::Class> outer_class(hs.NewHandle(GetOutermostCompilingClass()));
@@ -1339,8 +1343,10 @@
uint16_t field_index = instruction.VRegB_21c();
ScopedObjectAccess soa(Thread::Current());
+ StackHandleScope<3> hs(soa.Self());
Handle<mirror::DexCache> dex_cache = dex_compilation_unit_->GetDexCache();
- Handle<mirror::ClassLoader> class_loader = dex_compilation_unit_->GetClassLoader();
+ Handle<mirror::ClassLoader> class_loader(hs.NewHandle(
+ soa.Decode<mirror::ClassLoader>(dex_compilation_unit_->GetClassLoader())));
ArtField* resolved_field = compiler_driver_->ResolveField(
soa, dex_cache, class_loader, dex_compilation_unit_, field_index, true);
@@ -1351,7 +1357,6 @@
return true;
}
- StackHandleScope<2> hs(soa.Self());
Primitive::Type field_type = resolved_field->GetTypeAsPrimitiveType();
Handle<mirror::DexCache> outer_dex_cache = outer_compilation_unit_->GetDexCache();
Handle<mirror::Class> outer_class(hs.NewHandle(GetOutermostCompilingClass()));
@@ -1630,7 +1635,9 @@
const DexCompilationUnit* compilation_unit =
outer ? outer_compilation_unit_ : dex_compilation_unit_;
const DexFile& dex_file = *compilation_unit->GetDexFile();
- Handle<mirror::ClassLoader> class_loader = dex_compilation_unit_->GetClassLoader();
+ StackHandleScope<1> hs(soa.Self());
+ Handle<mirror::ClassLoader> class_loader(hs.NewHandle(
+ soa.Decode<mirror::ClassLoader>(dex_compilation_unit_->GetClassLoader())));
Handle<mirror::Class> klass = handles_->NewHandle(compiler_driver_->ResolveClass(
soa, compilation_unit->GetDexCache(), class_loader, type_index, compilation_unit));
@@ -1685,9 +1692,17 @@
}
}
-bool HInstructionBuilder::NeedsAccessCheck(dex::TypeIndex type_index, bool* finalizable) const {
+bool HInstructionBuilder::NeedsAccessCheck(dex::TypeIndex type_index,
+ Handle<mirror::DexCache> dex_cache,
+ bool* finalizable) const {
return !compiler_driver_->CanAccessInstantiableTypeWithoutChecks(
- LookupReferrerClass(), LookupResolvedType(type_index, *dex_compilation_unit_), finalizable);
+ dex_compilation_unit_->GetDexMethodIndex(), dex_cache, type_index, finalizable);
+}
+
+bool HInstructionBuilder::NeedsAccessCheck(dex::TypeIndex type_index, bool* finalizable) const {
+ ScopedObjectAccess soa(Thread::Current());
+ Handle<mirror::DexCache> dex_cache = dex_compilation_unit_->GetDexCache();
+ return NeedsAccessCheck(type_index, dex_cache, finalizable);
}
bool HInstructionBuilder::CanDecodeQuickenedInfo() const {
@@ -2727,18 +2742,4 @@
return true;
} // NOLINT(readability/fn_size)
-ObjPtr<mirror::Class> HInstructionBuilder::LookupResolvedType(
- dex::TypeIndex type_index,
- const DexCompilationUnit& compilation_unit) const {
- return ClassLinker::LookupResolvedType(
- type_index, compilation_unit.GetDexCache().Get(), compilation_unit.GetClassLoader().Get());
-}
-
-ObjPtr<mirror::Class> HInstructionBuilder::LookupReferrerClass() const {
- // TODO: Cache the result in a Handle<mirror::Class>.
- const DexFile::MethodId& method_id =
- dex_compilation_unit_->GetDexFile()->GetMethodId(dex_compilation_unit_->GetDexMethodIndex());
- return LookupResolvedType(method_id.class_idx_, *dex_compilation_unit_);
-}
-
} // namespace art