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8286763: [REDO] (fc) Tune FileChannel.transferFrom()

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Reviewed-by: alanb
This commit is contained in:
Brian Burkhalter 2022-05-18 15:55:21 +00:00
parent ac7e019232
commit d8b0b32f9f
4 changed files with 131 additions and 14 deletions
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7
src/java.base/windows/native/libnio/ch/FileChannelImpl.c
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@ -188,6 +188,13 @@ Java_sun_nio_ch_FileChannelImpl_transferTo0(JNIEnv *env, jobject this,
return chunkSize;
}
JNIEXPORT jlong JNICALL
Java_sun_nio_ch_FileChannelImpl_transferFrom0(JNIEnv *env, jobject this,
jobject srcFDO, jobject dstFDO,
jlong position, jlong count)
{
return IOS_UNSUPPORTED;
}
JNIEXPORT jint JNICALL
Java_sun_nio_ch_FileChannelImpl_maxDirectTransferSize0(JNIEnv* env, jobject this)