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/*
* 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