diff options
| author | 2024-07-17 21:14:29 +0000 | |
|---|---|---|
| committer | 2024-07-22 15:53:08 +0000 | |
| commit | b2f1766aeb7b442a1cc821f8dcda44a06fab7f85 (patch) | |
| tree | 14c20ac6fa8d81275bb0660f85e077868eecfcc6 /runtime/class_linker.cc | |
| parent | 841e48f39dad0e560ec45df0d5ff805a74ddb3fe (diff) | |
Embed component-size shift in class-flags
This helps by eliminating the need to dereference component_type_
reference in Class each time we need to compute the array's size.
Bug: 304325190
Test: art/test/testrunner/testrunner.py --host
Change-Id: I745b794066fa24787800f0e0baaf5c4188842bc1
Diffstat (limited to 'runtime/class_linker.cc')
| -rw-r--r-- | runtime/class_linker.cc | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/runtime/class_linker.cc b/runtime/class_linker.cc index 585e2b3818..d0fdcf0c25 100644 --- a/runtime/class_linker.cc +++ b/runtime/class_linker.cc @@ -2825,9 +2825,13 @@ void ClassLinker::FinishArrayClassSetup(ObjPtr<mirror::Class> array_class) { array_class->SetVTable(java_lang_Object->GetVTable()); array_class->SetPrimitiveType(Primitive::kPrimNot); ObjPtr<mirror::Class> component_type = array_class->GetComponentType(); - array_class->SetClassFlags(component_type->IsPrimitive() - ? mirror::kClassFlagNoReferenceFields - : mirror::kClassFlagObjectArray); + DCHECK_LT(component_type->GetPrimitiveTypeSizeShift(), 4u); + uint32_t class_flags = + component_type->GetPrimitiveTypeSizeShift() << mirror::kArrayComponentSizeShiftShift; + class_flags |= component_type->IsPrimitive() + ? (mirror::kClassFlagNoReferenceFields | mirror::kClassFlagPrimitiveArray) + : mirror::kClassFlagObjectArray; + array_class->SetClassFlags(class_flags); array_class->SetClassLoader(component_type->GetClassLoader()); array_class->SetStatusForPrimitiveOrArray(ClassStatus::kLoaded); array_class->PopulateEmbeddedVTable(image_pointer_size_); |