test/920-objects/objects.cc

/*
 * 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 <stdio.h>

#include "android-base/macros.h"
#include "jni.h"
#include "jvmti.h"
#include "scoped_local_ref.h"

// Test infrastructure
#include "test_env.h"

namespace art {
namespace Test920Objects {

extern "C" JNIEXPORT jlong JNICALL Java_art_Test920_getObjectSize(
    [[maybe_unused]] JNIEnv* env, [[maybe_unused]] jclass klass, jobject object) {
  jlong size;

  jvmtiError result = jvmti_env->GetObjectSize(object, &size);
  if (result != JVMTI_ERROR_NONE) {
    char* err;
    jvmti_env->GetErrorName(result, &err);
    printf("Failure running GetObjectSize: %s\n", err);
    jvmti_env->Deallocate(reinterpret_cast<unsigned char*>(err));
    return -1;
  }

  return size;
}

extern "C" JNIEXPORT jint JNICALL Java_art_Test920_getObjectHashCode(
    [[maybe_unused]] JNIEnv* env, [[maybe_unused]] jclass klass, jobject object) {
  jint hash;

  jvmtiError result = jvmti_env->GetObjectHashCode(object, &hash);
  if (result != JVMTI_ERROR_NONE) {
    char* err;
    jvmti_env->GetErrorName(result, &err);
    printf("Failure running GetObjectHashCode: %s\n", err);
    jvmti_env->Deallocate(reinterpret_cast<unsigned char*>(err));
    return -1;
  }

  return hash;
}

}  // namespace Test920Objects
}  // namespace art