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8189330: Cleanup FileDescriptor implementation

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Reviewed-by: bpb
This commit is contained in:
Roger Riggs 2018-02-23 14:26:29 -05:00
parent b2ed2bda60
commit cfe9ad4608
12 changed files with 245 additions and 516 deletions
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18
src/java.base/unix/native/libjava/FileDescriptor_md.c
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@ -64,6 +64,10 @@ Java_java_io_FileDescriptor_sync(JNIEnv *env, jobject this) {
JNU_ThrowByName(env, "java/io/SyncFailedException", "sync failed");
}
}
JNIEXPORT jlong JNICALL
Java_java_io_FileDescriptor_getHandle(JNIEnv *env, jclass fdClass, jint fd) {
return -1;
}
JNIEXPORT jboolean JNICALL
Java_java_io_FileDescriptor_getAppend(JNIEnv *env, jclass fdClass, jint fd) {
@ -71,17 +75,17 @@ Java_java_io_FileDescriptor_getAppend(JNIEnv *env, jclass fdClass, jint fd) {
return ((flags & O_APPEND) == 0) ? JNI_FALSE : JNI_TRUE;
}
// instance method close0 for FileDescriptor
JNIEXPORT void JNICALL
Java_java_io_FileDescriptor_cleanupClose0(JNIEnv *env, jclass fdClass, jint fd) {
Java_java_io_FileDescriptor_close0(JNIEnv *env, jobject this) {
fileDescriptorClose(env, this);
}
JNIEXPORT void JNICALL
Java_java_io_FileCleanable_cleanupClose0(JNIEnv *env, jclass fdClass, jint fd, jlong unused) {
if (fd != -1) {
if (close(fd) == -1) {
JNU_ThrowIOExceptionWithLastError(env, "close failed");
}
}
}
// instance method close0 for FileDescriptor
JNIEXPORT void JNICALL
Java_java_io_FileDescriptor_close0(JNIEnv *env, jobject this) {
fileDescriptorClose(env, this);
}