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