/*
* Copyright ( C ) 2024 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 .
*/
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include "jni.h"
#include <errno.h>
#include <pthread.h>
#include <stdio.h>
#include <string.h>
extern "C" JNIEXPORT void JNICALL Java_Main_printPthreadName(
[[maybe_unused]] JNIEnv* env, [[maybe_unused]] jclass klass) {
constexpr size_t kBufSize = 20 ; // Thread names are at most 16 characters.
char name[kBufSize];
int ret = pthread_getname_np(pthread_self(), name, kBufSize);
if (ret == 0 ) {
printf("%s\n" , name);
} else {
fprintf(stderr, "pthread_getname_np failed: %s\n" , strerror(ret));
}
}
Messung V0.5 in Prozent C=84 H=94 G=88
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-29)
¤
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