You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
65 lines
1.9 KiB
65 lines
1.9 KiB
/*
|
|
* 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 <pthread.h>
|
|
|
|
#include <cstdio>
|
|
#include <iostream>
|
|
#include <vector>
|
|
|
|
#include "android-base/logging.h"
|
|
#include "jni.h"
|
|
#include "jvmti.h"
|
|
|
|
#include "scoped_local_ref.h"
|
|
#include "scoped_primitive_array.h"
|
|
|
|
// Test infrastructure
|
|
#include "jvmti_helper.h"
|
|
#include "test_env.h"
|
|
|
|
namespace art {
|
|
namespace Test1901Bytecodes {
|
|
|
|
extern "C" JNIEXPORT jbyteArray JNICALL Java_art_Test1901_getBytecodes(JNIEnv* env,
|
|
jclass,
|
|
jobject jmethod) {
|
|
jmethodID method = env->FromReflectedMethod(jmethod);
|
|
if (env->ExceptionCheck()) {
|
|
return nullptr;
|
|
}
|
|
unsigned char* bytecodes = nullptr;
|
|
jint bytecodes_size = 0;
|
|
if (JvmtiErrorToException(env,
|
|
jvmti_env,
|
|
jvmti_env->GetBytecodes(method, &bytecodes_size, &bytecodes))) {
|
|
return nullptr;
|
|
}
|
|
jbyteArray out = env->NewByteArray(bytecodes_size);
|
|
if (env->ExceptionCheck()) {
|
|
return nullptr;
|
|
} else if (bytecodes_size == 0) {
|
|
return out;
|
|
}
|
|
jbyte* bytes = env->GetByteArrayElements(out, /* is_copy */ nullptr);
|
|
memcpy(bytes, bytecodes, bytecodes_size);
|
|
env->ReleaseByteArrayElements(out, bytes, 0);
|
|
return out;
|
|
}
|
|
|
|
} // namespace Test1901Bytecodes
|
|
} // namespace art
|