You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
91 lines
3.2 KiB
91 lines
3.2 KiB
/*
|
|
* Copyright (C) 2015 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include "arch/context.h"
|
|
#include "art_method-inl.h"
|
|
#include "dex/code_item_accessors-inl.h"
|
|
#include "jni.h"
|
|
#include "oat_quick_method_header.h"
|
|
#include "scoped_thread_state_change-inl.h"
|
|
#include "stack.h"
|
|
#include "thread.h"
|
|
|
|
namespace art {
|
|
|
|
namespace {
|
|
|
|
class TestVisitor : public StackVisitor {
|
|
public:
|
|
TestVisitor(Thread* thread, Context* context) REQUIRES_SHARED(Locks::mutator_lock_)
|
|
: StackVisitor(thread, context, StackVisitor::StackWalkKind::kIncludeInlinedFrames) {}
|
|
|
|
bool VisitFrame() override REQUIRES_SHARED(Locks::mutator_lock_) {
|
|
ArtMethod* m = GetMethod();
|
|
std::string m_name(m->GetName());
|
|
|
|
if (m_name.compare("$noinline$testLiveArgument") == 0) {
|
|
found_method_ = true;
|
|
CHECK_EQ(CodeItemDataAccessor(m->DexInstructionData()).RegistersSize(), 3u);
|
|
CheckOptimizedOutRegLiveness(m, 1, kIntVReg, true, 42);
|
|
CheckOptimizedOutRegLiveness(m, 2, kReferenceVReg);
|
|
} else if (m_name.compare("$noinline$testIntervalHole") == 0) {
|
|
found_method_ = true;
|
|
uint32_t number_of_dex_registers =
|
|
CodeItemDataAccessor(m->DexInstructionData()).RegistersSize();
|
|
uint32_t dex_register_of_first_parameter = number_of_dex_registers - 2;
|
|
CheckOptimizedOutRegLiveness(m, dex_register_of_first_parameter, kIntVReg, true, 1);
|
|
} else if (m_name.compare("$noinline$testCodeSinking") == 0) {
|
|
found_method_ = true;
|
|
CheckOptimizedOutRegLiveness(m, 0, kReferenceVReg);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void CheckOptimizedOutRegLiveness(ArtMethod* m,
|
|
uint32_t dex_reg,
|
|
VRegKind vreg_kind,
|
|
bool check_val = false,
|
|
uint32_t expected = 0) REQUIRES_SHARED(Locks::mutator_lock_) {
|
|
uint32_t value = 0;
|
|
if (GetCurrentQuickFrame() != nullptr &&
|
|
GetCurrentOatQuickMethodHeader()->IsOptimized() &&
|
|
!Runtime::Current()->IsJavaDebuggable()) {
|
|
CHECK_EQ(GetVReg(m, dex_reg, vreg_kind, &value), false);
|
|
} else {
|
|
CHECK(GetVReg(m, dex_reg, vreg_kind, &value));
|
|
if (check_val) {
|
|
CHECK_EQ(value, expected);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Value returned to Java to ensure the required methods have been found and tested.
|
|
bool found_method_ = false;
|
|
};
|
|
|
|
extern "C" JNIEXPORT void JNICALL Java_Main_doStaticNativeCallLiveVreg(JNIEnv*, jclass) {
|
|
ScopedObjectAccess soa(Thread::Current());
|
|
std::unique_ptr<Context> context(Context::Create());
|
|
TestVisitor visitor(soa.Self(), context.get());
|
|
visitor.WalkStack();
|
|
CHECK(visitor.found_method_);
|
|
}
|
|
|
|
} // namespace
|
|
|
|
} // namespace art
|