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support very large numbers of DO connections.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@35180 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 2012-06-06 06:51:26 +00:00
parent edebc8d4ea
commit 6e59f141f5
6 changed files with 90 additions and 39 deletions
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25
Source/win32/GSRunLoopCtxt.m
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@ -17,7 +17,7 @@
#import "../GSRunLoopWatcher.h"
#import "../GSPrivate.h"
#define FDCOUNT 128
#define FDCOUNT 1024
#if GS_WITH_GC == 0
static SEL wRelSel;
@ -347,19 +347,30 @@ static const NSMapTableValueCallBacks WatcherMapValueCallBacks =
case ET_RPORT:
{
id port = info->receiver;
NSInteger port_handle_count = FDCOUNT;
NSInteger port_handle_array[FDCOUNT];
NSInteger port_hd_size = FDCOUNT;
NSInteger port_hd_count = FDCOUNT;
NSInteger port_hd_buffer[FDCOUNT];
NSInteger *port_hd_array = port_hd_buffer;
[port getFds: port_handle_array count: &port_handle_count];
[port getFds: port_hd_array count: &port_hd_count];
while (port_hd_count > port_hd_size)
{
if (port_hd_array != port_hd_buffer) free(port_hd_array);
port_hd_size = port_hd_count;
port_hd_count = port_hd_size;
port_hd_array = malloc(sizeof(NSInteger)*port_hd_size);
[port getFds: port_hd_array count: &port_hd_count];
}
NSDebugMLLog(@"NSRunLoop", @"listening to %d port handles",
port_handle_count);
while (port_handle_count--)
port_hd_count);
while (port_hd_count--)
{
NSMapInsert(handleMap,
(void*)(size_t) port_handle_array[port_handle_count],
(void*)(size_t) port_hd_array[port_hd_count],
info);
num_handles++;
}
if (port_hd_array != port_hd_buffer) free(port_hd_array);
}
break;
case ET_WINMSG: