FreeChainXenon/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

posix-threads.cc (_Jv_ThreadInterrupt): Re-enable interrupt of blocking IO via pthread_kill().

Browse source 
* posix-threads.cc (_Jv_ThreadInterrupt): Re-enable interrupt of
	blocking IO via pthread_kill().
	* java/io/natFileDescriptorPosix.cc (write (jint)): Check for thread
	interrupted status flag only if ::write returned an error.
	(write (jbyteArray, jint, jint): Likewise.
	(read (jint)): Likewise.
	(read (jbyteArray, jint, jint): Likewise.

From-SVN: r45719
This commit is contained in:
Bryce McKinlay 2001-09-21 04:23:31 +00:00 • committed by Bryce McKinlay
parent 91d231cb91
commit f449e8853b
3 changed files with 51 additions and 34 deletions
Download patch file Download diff file Expand all files Collapse all files

73
libjava/java/io/natFileDescriptorPosix.cc
View file

@ -125,15 +125,17 @@ java::io::FileDescriptor::write (jint b)
while (r != 1)
{
r = ::write (fd, &d, 1);
if (java::lang::Thread::interrupted())
{
InterruptedIOException *iioe
= new InterruptedIOException (JvNewStringLatin1 ("write interrupted"));
iioe->bytesTransferred = r == -1 ? 0 : r;
throw iioe;
if (r == -1)
{
if (java::lang::Thread::interrupted())
{
InterruptedIOException *iioe
= new InterruptedIOException (JvNewStringLatin1 (strerror (errno)));
iioe->bytesTransferred = r == -1 ? 0 : r;
throw iioe;
}
throw new IOException (JvNewStringLatin1 (strerror (errno)));
}
else if (r == -1)
throw new IOException (JvNewStringLatin1 (strerror (errno)));
}
}
@ -150,18 +152,19 @@ java::io::FileDescriptor::write (jbyteArray b, jint offset, jint len)
while (len > 0)
{
int r = ::write (fd, bytes, len);
if (r != -1)
written += r;
if (java::lang::Thread::interrupted())
{
InterruptedIOException *iioe
= new InterruptedIOException (JvNewStringLatin1 ("write interrupted"));
iioe->bytesTransferred = written;
throw iioe;
if (r == -1)
{
if (java::lang::Thread::interrupted())
{
InterruptedIOException *iioe
= new InterruptedIOException (JvNewStringLatin1 (strerror (errno)));
iioe->bytesTransferred = written;
throw iioe;
}
throw new IOException (JvNewStringLatin1 (strerror (errno)));
}
else if (r == -1)
throw new IOException (JvNewStringLatin1 (strerror (errno)));
written += r;
len -= r;
bytes += r;
}
@ -222,15 +225,17 @@ java::io::FileDescriptor::read (void)
int r = ::read (fd, &b, 1);
if (r == 0)
return -1;
if (java::lang::Thread::interrupted())
if (r == -1)
{
InterruptedIOException *iioe
= new InterruptedIOException (JvNewStringLatin1 ("read interrupted"));
iioe->bytesTransferred = r == -1 ? 0 : r;
throw iioe;
if (java::lang::Thread::interrupted())
{
InterruptedIOException *iioe
= new InterruptedIOException (JvNewStringLatin1 (strerror (errno)));
iioe->bytesTransferred = r == -1 ? 0 : r;
throw iioe;
}
throw new IOException (JvNewStringLatin1 (strerror (errno)));
}
else if (r == -1)
throw new IOException (JvNewStringLatin1 (strerror (errno)));
return b & 0xFF;
}
@ -246,15 +251,17 @@ java::io::FileDescriptor::read (jbyteArray buffer, jint offset, jint count)
int r = ::read (fd, bytes, count);
if (r == 0)
return -1;
if (java::lang::Thread::interrupted())
{
InterruptedIOException *iioe
= new InterruptedIOException (JvNewStringLatin1 ("read interrupted"));
iioe->bytesTransferred = r == -1 ? 0 : r;
throw iioe;
if (r == -1)
{
if (java::lang::Thread::interrupted())
{
InterruptedIOException *iioe
= new InterruptedIOException (JvNewStringLatin1 (strerror (errno)));
iioe->bytesTransferred = r == -1 ? 0 : r;
throw iioe;
}
throw new IOException (JvNewStringLatin1 (strerror (errno)));
}
else if (r == -1)
throw new IOException (JvNewStringLatin1 (strerror (errno)));
return r;
}