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