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-rw-r--r--compiler/optimizing/builder.cc24
1 files changed, 20 insertions, 4 deletions
diff --git a/compiler/optimizing/builder.cc b/compiler/optimizing/builder.cc
index 955deaa0a..4b97a621a 100644
--- a/compiler/optimizing/builder.cc
+++ b/compiler/optimizing/builder.cc
@@ -847,7 +847,10 @@ void HGraphBuilder::BuildFilledNewArray(uint32_t dex_pc,
uint32_t* args,
uint32_t register_index) {
HInstruction* length = GetIntConstant(number_of_vreg_arguments);
- HInstruction* object = new (arena_) HNewArray(length, dex_pc, type_index);
+ QuickEntrypointEnum entrypoint = NeedsAccessCheck(type_index)
+ ? kQuickAllocArrayWithAccessCheck
+ : kQuickAllocArray;
+ HInstruction* object = new (arena_) HNewArray(length, dex_pc, type_index, entrypoint);
current_block_->AddInstruction(object);
const char* descriptor = dex_file_->StringByTypeIdx(type_index);
@@ -987,6 +990,11 @@ bool HGraphBuilder::BuildTypeCheck(const Instruction& instruction,
return true;
}
+bool HGraphBuilder::NeedsAccessCheck(uint32_t type_index) const {
+ return !compiler_driver_->CanAccessInstantiableTypeWithoutChecks(
+ dex_compilation_unit_->GetDexMethodIndex(), *dex_file_, type_index);
+}
+
void HGraphBuilder::BuildPackedSwitch(const Instruction& instruction, uint32_t dex_pc) {
SwitchTable table(instruction, dex_pc, false);
@@ -1772,16 +1780,24 @@ bool HGraphBuilder::AnalyzeDexInstruction(const Instruction& instruction, uint32
}
case Instruction::NEW_INSTANCE: {
- current_block_->AddInstruction(
- new (arena_) HNewInstance(dex_pc, instruction.VRegB_21c()));
+ uint16_t type_index = instruction.VRegB_21c();
+ QuickEntrypointEnum entrypoint = NeedsAccessCheck(type_index)
+ ? kQuickAllocObjectWithAccessCheck
+ : kQuickAllocObject;
+
+ current_block_->AddInstruction(new (arena_) HNewInstance(dex_pc, type_index, entrypoint));
UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction());
break;
}
case Instruction::NEW_ARRAY: {
+ uint16_t type_index = instruction.VRegC_22c();
HInstruction* length = LoadLocal(instruction.VRegB_22c(), Primitive::kPrimInt);
+ QuickEntrypointEnum entrypoint = NeedsAccessCheck(type_index)
+ ? kQuickAllocArrayWithAccessCheck
+ : kQuickAllocArray;
current_block_->AddInstruction(
- new (arena_) HNewArray(length, dex_pc, instruction.VRegC_22c()));
+ new (arena_) HNewArray(length, dex_pc, type_index, entrypoint));
UpdateLocal(instruction.VRegA_22c(), current_block_->GetLastInstruction());
break;
}