56 lines
2.0 KiB
C++
56 lines
2.0 KiB
C++
/*
|
|
* 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 "jni.h"
|
|
#include "scoped_thread_state_change-inl.h"
|
|
#include "stack.h"
|
|
#include "thread.h"
|
|
|
|
namespace art {
|
|
|
|
extern "C" JNIEXPORT void JNICALL Java_Main_lookForMyRegisters(JNIEnv*, jclass, jobject value) {
|
|
ScopedObjectAccess soa(Thread::Current());
|
|
std::unique_ptr<Context> context(Context::Create());
|
|
bool found = false;
|
|
StackVisitor::WalkStack(
|
|
[&](const art::StackVisitor* stack_visitor) REQUIRES_SHARED(Locks::mutator_lock_) {
|
|
ArtMethod* m = stack_visitor->GetMethod();
|
|
std::string m_name(m->GetName());
|
|
|
|
if (m_name == "testCase") {
|
|
found = true;
|
|
// For optimized non-debuggable code do not expect dex register info to be present.
|
|
if (stack_visitor->GetCurrentShadowFrame() == nullptr &&
|
|
!Runtime::Current()->IsAsyncDeoptimizeable(stack_visitor->GetCurrentQuickFramePc())) {
|
|
return true;
|
|
}
|
|
uint32_t stack_value = 0;
|
|
CHECK(stack_visitor->GetVReg(m, 1, kReferenceVReg, &stack_value));
|
|
CHECK_EQ(reinterpret_cast<mirror::Object*>(stack_value),
|
|
soa.Decode<mirror::Object>(value).Ptr());
|
|
}
|
|
return true;
|
|
},
|
|
soa.Self(),
|
|
context.get(),
|
|
art::StackVisitor::StackWalkKind::kIncludeInlinedFrames);
|
|
CHECK(found);
|
|
}
|
|
|
|
} // namespace art
|