/*
* Copyright ( c ) 2005 , 2012 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation . Oracle designates this
* particular file as subject to the " Classpath " exception as provided
* by Oracle in the LICENSE file that accompanied this code .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
#include "jni.h"
#include "jni_util.h"
#include "jvm.h"
#include "nio.h"
#include "nio_util.h"
#include "sun_nio_ch_FileKey.h"
#ifdef _ALLBSD_SOURCE
#define stat64 stat
#define fstat64 fstat
#endif
static jfieldID key_st_dev; /* id for FileKey.st_dev */
static jfieldID key_st_ino; /* id for FileKey.st_ino */
JNIEXPORT void JNICALL
Java_sun_nio_ch_FileKey_initIDs(JNIEnv *env, jclass clazz)
{
CHECK_NULL(key_st_dev = (*env)->GetFieldID(env, clazz, "st_dev" , "J" ));
CHECK_NULL(key_st_ino = (*env)->GetFieldID(env, clazz, "st_ino" , "J" ));
}
JNIEXPORT void JNICALL
Java_sun_nio_ch_FileKey_init(JNIEnv *env, jobject this , jobject fdo)
{
struct stat64 fbuf;
int res;
RESTARTABLE(fstat64(fdval(env, fdo), &fbuf), res);
if (res < 0 ) {
JNU_ThrowIOExceptionWithLastError(env, "fstat64 failed" );
} else {
(*env)->SetLongField(env, this , key_st_dev, (jlong)fbuf.st_dev);
(*env)->SetLongField(env, this , key_st_ino, (jlong)fbuf.st_ino);
}
}
Messung V0.5 in Prozent C=100 H=100 G=100
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-10)
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