提交 0e232e1d 编写于 作者: I igerasim

8164147: Improve streaming socket output

Reviewed-by: chegar, igerasim
上级 c5df4fc8
/*
* Copyright (c) 1995, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1995, 2016, 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
......@@ -155,11 +155,12 @@ class SocketInputStream extends FileInputStream
}
// bounds check
if (length <= 0 || off < 0 || off + length > b.length) {
if (length <= 0 || off < 0 || length > b.length - off) {
if (length == 0) {
return 0;
}
throw new ArrayIndexOutOfBoundsException();
throw new ArrayIndexOutOfBoundsException("length == " + length
+ " off == " + off + " buffer length == " + b.length);
}
boolean gotReset = false;
......
/*
* Copyright (c) 1995, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1995, 2016, 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
......@@ -97,11 +97,13 @@ class SocketOutputStream extends FileOutputStream
*/
private void socketWrite(byte b[], int off, int len) throws IOException {
if (len <= 0 || off < 0 || off + len > b.length) {
if (len <= 0 || off < 0 || len > b.length - off) {
if (len == 0) {
return;
}
throw new ArrayIndexOutOfBoundsException();
throw new ArrayIndexOutOfBoundsException("len == " + len
+ " off == " + off + " buffer length == " + b.length);
}
FileDescriptor fd = impl.acquireFD();
......
......@@ -103,6 +103,9 @@ Java_java_net_SocketOutputStream_socketWrite0(JNIEnv *env, jobject this,
int llen = chunkLen;
(*env)->GetByteArrayRegion(env, data, off, chunkLen, (jbyte *)bufP);
if ((*env)->ExceptionCheck(env)) {
break;
} else {
while(llen > 0) {
int n = NET_Send(fd, bufP + loff, llen, 0);
if (n > 0) {
......@@ -129,6 +132,7 @@ Java_java_net_SocketOutputStream_socketWrite0(JNIEnv *env, jobject this,
len -= chunkLen;
off += chunkLen;
}
}
if (bufP != BUF) {
free(bufP);
......
/*
* Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2016, 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
......@@ -100,7 +100,9 @@ Java_java_net_SocketOutputStream_socketWrite0(JNIEnv *env, jobject this,
int retry = 0;
(*env)->GetByteArrayRegion(env, data, off, chunkLen, (jbyte *)bufP);
if ((*env)->ExceptionCheck(env)) {
break;
} else {
while(llen > 0) {
int n = send(fd, bufP + loff, llen, 0);
if (n > 0) {
......@@ -161,6 +163,7 @@ Java_java_net_SocketOutputStream_socketWrite0(JNIEnv *env, jobject this,
len -= chunkLen;
off += chunkLen;
}
}
if (bufP != BUF) {
free(bufP);
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册