| /* |
| * 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, [[maybe_unused]] jclass Main_klass) { |
| 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, [[maybe_unused]] jclass Main_klass) { |
| 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, [[maybe_unused]] jclass Main_klass) { |
| 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 |