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56 lines
2.0 KiB
56 lines
2.0 KiB
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "arch/context.h"
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#include "art_method-inl.h"
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#include "jni.h"
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#include "scoped_thread_state_change-inl.h"
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#include "stack.h"
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#include "thread.h"
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namespace art {
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extern "C" JNIEXPORT void JNICALL Java_Main_lookForMyRegisters(JNIEnv*, jclass, jobject value) {
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ScopedObjectAccess soa(Thread::Current());
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std::unique_ptr<Context> context(Context::Create());
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bool found = false;
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StackVisitor::WalkStack(
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[&](const art::StackVisitor* stack_visitor) REQUIRES_SHARED(Locks::mutator_lock_) {
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ArtMethod* m = stack_visitor->GetMethod();
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std::string m_name(m->GetName());
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if (m_name == "testCase") {
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found = true;
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// For optimized non-debuggable code do not expect dex register info to be present.
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if (stack_visitor->GetCurrentShadowFrame() == nullptr &&
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!Runtime::Current()->IsAsyncDeoptimizeable(stack_visitor->GetCurrentQuickFramePc())) {
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return true;
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}
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uint32_t stack_value = 0;
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CHECK(stack_visitor->GetVReg(m, 1, kReferenceVReg, &stack_value));
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CHECK_EQ(reinterpret_cast<mirror::Object*>(stack_value),
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soa.Decode<mirror::Object>(value).Ptr());
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}
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return true;
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},
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soa.Self(),
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context.get(),
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art::StackVisitor::StackWalkKind::kIncludeInlinedFrames);
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CHECK(found);
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}
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} // namespace art
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