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/*
* Copyright (C) 2017 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 "android-base/logging.h"
#include "android-base/stringprintf.h"
#include "jni.h"
#include "jvmti.h"
// Test infrastructure
#include "jni_helper.h"
#include "jvmti_helper.h"
#include "test_env.h"
#include "ti_macros.h"
namespace art {
namespace Test926Timers {
extern "C" JNIEXPORT jint JNICALL Java_art_Test927_getAvailableProcessors(
JNIEnv* env, jclass Main_klass ATTRIBUTE_UNUSED) {
jint count;
jvmtiError result = jvmti_env->GetAvailableProcessors(&count);
if (JvmtiErrorToException(env, jvmti_env, result)) {
return -1;
}
return count;
}
extern "C" JNIEXPORT jlong JNICALL Java_art_Test927_getTime(
JNIEnv* env, jclass Main_klass ATTRIBUTE_UNUSED) {
jlong time;
jvmtiError result = jvmti_env->GetTime(&time);
if (JvmtiErrorToException(env, jvmti_env, result)) {
return -1;
}
return time;
}
extern "C" JNIEXPORT jobjectArray JNICALL Java_art_Test927_getTimerInfo(
JNIEnv* env, jclass Main_klass ATTRIBUTE_UNUSED) {
jvmtiTimerInfo info;
jvmtiError result = jvmti_env->GetTimerInfo(&info);
if (JvmtiErrorToException(env, jvmti_env, result)) {
return nullptr;
}
auto callback = [&](jint index) -> jobject {
switch (index) {
// Max value.
case 0:
return env->NewStringUTF(android::base::StringPrintf("%" PRId64, info.max_value).c_str());
// Skip forward.
case 1:
return env->NewStringUTF(info.may_skip_forward == JNI_TRUE ? "true" : "false");
// Skip backward.
case 2:
return env->NewStringUTF(info.may_skip_forward == JNI_TRUE ? "true" : "false");
// The kind.
case 3:
return env->NewStringUTF(
android::base::StringPrintf("%d", static_cast<jint>(info.kind)).c_str());
}
LOG(FATAL) << "Should not reach here";
UNREACHABLE();
};
return CreateObjectArray(env, 4, "java/lang/Object", callback);
}
} // namespace Test926Timers
} // namespace art
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