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78 lines
2.4 KiB
78 lines
2.4 KiB
4 months ago
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/*
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* Copyright (C) 2013 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 <inttypes.h>
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#include <cstdio>
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#include <memory>
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#include "android-base/logging.h"
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#include "android-base/stringprintf.h"
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#include "jni.h"
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#include "jvmti.h"
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#include "scoped_local_ref.h"
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// Test infrastructure
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#include "jni_binder.h"
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#include "jni_helper.h"
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#include "jvmti_helper.h"
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#include "test_env.h"
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#include "ti_macros.h"
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namespace art {
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namespace Test996ObsoleteBreakpoints {
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static constexpr jint kNumFrames = 10;
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static jmethodID GetFirstObsoleteMethod(JNIEnv* env, jvmtiEnv* jvmti_env) {
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jint frame_count;
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jvmtiFrameInfo frames[kNumFrames];
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if (JvmtiErrorToException(env, jvmti_env,
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jvmti_env->GetStackTrace(nullptr, // current thread
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0,
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kNumFrames,
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frames,
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&frame_count))) {
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return nullptr;
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}
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for (jint i = 0; i < frame_count; i++) {
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jboolean is_obsolete = false;
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if (JvmtiErrorToException(env, jvmti_env,
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jvmti_env->IsMethodObsolete(frames[i].method, &is_obsolete))) {
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return nullptr;
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}
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if (is_obsolete) {
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return frames[i].method;
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}
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}
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ScopedLocalRef<jclass> rt_exception(env, env->FindClass("java/lang/RuntimeException"));
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env->ThrowNew(rt_exception.get(), "Unable to find obsolete method!");
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return nullptr;
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}
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extern "C" JNIEXPORT void JNICALL Java_art_Test996_setBreakpointOnObsoleteMethod(
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JNIEnv* env, jclass k ATTRIBUTE_UNUSED, jlong loc) {
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jmethodID method = GetFirstObsoleteMethod(env, jvmti_env);
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if (method == nullptr) {
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return;
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}
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JvmtiErrorToException(env, jvmti_env, jvmti_env->SetBreakpoint(method, loc));
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}
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} // namespace Test996ObsoleteBreakpoints
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} // namespace art
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