| /* |
| * 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_code.h" |
| #include "art_method-inl.h" |
| #include "jni.h" |
| #include "scoped_thread_state_change.h" |
| #include "stack.h" |
| #include "thread.h" |
| |
| namespace art { |
| |
| namespace { |
| |
| class TestVisitor : public StackVisitor { |
| public: |
| TestVisitor(Thread* thread, Context* context) SHARED_REQUIRES(Locks::mutator_lock_) |
| : StackVisitor(thread, context, StackVisitor::StackWalkKind::kIncludeInlinedFrames) {} |
| |
| bool VisitFrame() SHARED_REQUIRES(Locks::mutator_lock_) { |
| ArtMethod* m = GetMethod(); |
| std::string m_name(m->GetName()); |
| |
| if (m_name.compare("testLiveArgument") == 0) { |
| found_method_ = true; |
| uint32_t value = 0; |
| CHECK(GetVReg(m, 0, kIntVReg, &value)); |
| CHECK_EQ(value, 42u); |
| } else if (m_name.compare("testIntervalHole") == 0) { |
| found_method_ = true; |
| uint32_t value = 0; |
| if (GetCurrentQuickFrame() != nullptr && |
| GetCurrentCode().IsOptimized(sizeof(void*)) && |
| !Runtime::Current()->IsDebuggable()) { |
| CHECK_EQ(GetVReg(m, 0, kIntVReg, &value), false); |
| } else { |
| CHECK(GetVReg(m, 0, kIntVReg, &value)); |
| CHECK_EQ(value, 1u); |
| } |
| } |
| |
| return true; |
| } |
| |
| // Value returned to Java to ensure the methods testSimpleVReg and testPairVReg |
| // 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 |