本文整理汇总了Java中sun.nio.ch.Util.getTemporaryDirectBuffer方法的典型用法代码示例。如果您正苦于以下问题：Java Util.getTemporaryDirectBuffer方法的具体用法？Java Util.getTemporaryDirectBuffer怎么用？Java Util.getTemporaryDirectBuffer使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类sun.nio.ch.Util的用法示例。
在下文中一共展示了Util.getTemporaryDirectBuffer方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: SctpChannelImpl
import sun.nio.ch.Util; //导入方法依赖的package包/类
/**
* Constructor for sockets obtained from branching
*/
public SctpChannelImpl(SelectorProvider provider,
FileDescriptor fd,
Association association)
throws IOException {
super(provider);
this.fd = fd;
this.fdVal = IOUtil.fdVal(fd);
this.state = ChannelState.CONNECTED;
port = (Net.localAddress(fd)).getPort();
if (association != null) { /* branched */
this.association = association;
} else { /* obtained from server channel */
/* Receive COMM_UP */
ByteBuffer buf = Util.getTemporaryDirectBuffer(50);
try {
receive(buf, null, null, true);
} finally {
Util.releaseTemporaryDirectBuffer(buf);
}
}
}
示例2: receive
import sun.nio.ch.Util; //导入方法依赖的package包/类
private int receive(int fd,
ByteBuffer dst,
ResultContainer resultContainer,
boolean peek)
throws IOException {
int pos = dst.position();
int lim = dst.limit();
assert (pos <= lim);
int rem = (pos <= lim ? lim - pos : 0);
if (dst instanceof DirectBuffer && rem > 0)
return receiveIntoNativeBuffer(fd, resultContainer, dst, rem, pos, peek);
/* Substitute a native buffer */
int newSize = Math.max(rem, 1);
ByteBuffer bb = Util.getTemporaryDirectBuffer(newSize);
try {
int n = receiveIntoNativeBuffer(fd, resultContainer, bb, newSize, 0, peek);
bb.flip();
if (n > 0 && rem > 0)
dst.put(bb);
return n;
} finally {
Util.releaseTemporaryDirectBuffer(bb);
}
}
示例3: receive
import sun.nio.ch.Util; //导入方法依赖的package包/类
private int receive(int fd,
ByteBuffer dst,
ResultContainer resultContainer)
throws IOException {
int pos = dst.position();
int lim = dst.limit();
assert (pos <= lim);
int rem = (pos <= lim ? lim - pos : 0);
if (dst instanceof DirectBuffer && rem > 0)
return receiveIntoNativeBuffer(fd, resultContainer, dst, rem, pos);
/* Substitute a native buffer. */
int newSize = Math.max(rem, 1);
ByteBuffer bb = Util.getTemporaryDirectBuffer(newSize);
try {
int n = receiveIntoNativeBuffer(fd, resultContainer, bb, newSize, 0);
bb.flip();
if (n > 0 && rem > 0)
dst.put(bb);
return n;
} finally {
Util.releaseTemporaryDirectBuffer(bb);
}
}
示例4: send
import sun.nio.ch.Util; //导入方法依赖的package包/类
private int send(int fd,
ByteBuffer src,
int assocId,
SocketAddress target,
MessageInfo messageInfo)
throws IOException {
int streamNumber = messageInfo.streamNumber();
boolean unordered = messageInfo.isUnordered();
int ppid = messageInfo.payloadProtocolID();
if (src instanceof DirectBuffer)
return sendFromNativeBuffer(fd, src, target, assocId,
streamNumber, unordered, ppid);
/* Substitute a native buffer */
int pos = src.position();
int lim = src.limit();
assert (pos <= lim && streamNumber >= 0);
int rem = (pos <= lim ? lim - pos : 0);
ByteBuffer bb = Util.getTemporaryDirectBuffer(rem);
try {
bb.put(src);
bb.flip();
/* Do not update src until we see how many bytes were written */
src.position(pos);
int n = sendFromNativeBuffer(fd, bb, target, assocId,
streamNumber, unordered, ppid);
if (n > 0) {
/* now update src */
src.position(pos + n);
}
return n;
} finally {
Util.releaseTemporaryDirectBuffer(bb);
}
}
示例5: send
import sun.nio.ch.Util; //导入方法依赖的package包/类
private int send(int fd, ByteBuffer src, MessageInfo messageInfo)
throws IOException {
int streamNumber = messageInfo.streamNumber();
SocketAddress target = messageInfo.address();
boolean unordered = messageInfo.isUnordered();
int ppid = messageInfo.payloadProtocolID();
if (src instanceof DirectBuffer)
return sendFromNativeBuffer(fd, src, target, streamNumber,
unordered, ppid);
/* Substitute a native buffer */
int pos = src.position();
int lim = src.limit();
assert (pos <= lim && streamNumber >= 0);
int rem = (pos <= lim ? lim - pos : 0);
ByteBuffer bb = Util.getTemporaryDirectBuffer(rem);
try {
bb.put(src);
bb.flip();
/* Do not update src until we see how many bytes were written */
src.position(pos);
int n = sendFromNativeBuffer(fd, bb, target, streamNumber,
unordered, ppid);
if (n > 0) {
/* now update src */
src.position(pos + n);
}
return n;
} finally {
Util.releaseTemporaryDirectBuffer(bb);
}
}