---
Source/GSPrivate.h | 14 ++++++++++++++
Source/NSAutoreleasePool.m | 26 ++++++++++++++++++++++++++
Source/NSObject.m | 4 ++++
Source/externs.m | 27 +++++++++++++++++++++++++++
4 files changed, 71 insertions(+)
diff --git a/Source/GSPrivate.h b/Source/GSPrivate.h
index 1e04fc0..6aed596 100644
--- a/Source/GSPrivate.h
+++ b/Source/GSPrivate.h
@@ -543,6 +543,20 @@ GSPrivateIsCollectable(const void *ptr) GS_ATTRIB_PRIVATE;
NSZone*
GSAtomicMallocZone (void);
+#if GS_USE_LIBDISPATCH
+void
+GSPrivateDispatchInitialize(void) GS_ATTRIB_PRIVATE;
+
+/* These functions are used by libdispatch to initialize
+ * NSAutoreleasePool for its worker threads.
+ */
+void*
+GSPrivateAutoreleasePoolAllocate(void) GS_ATTRIB_PRIVATE;
+void
+GSPrivateAutoreleasePoolDeallocate(void* param) GS_ATTRIB_PRIVATE;
+#endif /* GS_USE_LIBDISPATCH */
+
+
/* Implementation of ShellSort for GNUStep
*/
#if GS_USE_SHELLSORT
diff --git a/Source/NSAutoreleasePool.m b/Source/NSAutoreleasePool.m
index 2230e4a..4e9a6b0 100644
--- a/Source/NSAutoreleasePool.m
+++ b/Source/NSAutoreleasePool.m
@@ -823,3 +823,29 @@ pop_pool_from_cache (struct autorelease_thread_vars *tv)
@end
#endif // !GS_WITH_GC
+
+# if GS_USE_LIBDISPATCH
+void*
+GSPrivateAutoreleasePoolAllocate(void)
+{
+#ifdef ARC_RUNTIME
+ return NULL;
+#else
+ return [NSAutoreleasePool new];
+#endif
+}
+
+#ifdef ARC_RUNTIME
+#define ARC_UNUSED __attribute__((unused))
+#else
+#define ARC_UNUSED
+#endif
+void
+GSPrivateAutoreleasePoolDeallocate(void* param ARC_UNUSED)
+{
+#ifndef ARC_RUNTIME
+ NSAutoreleasePool *pool = param;
+ [pool drain];
+#endif
+}
+# endif /* GS_USE_LIBDISPATCH */
diff --git a/Source/NSObject.m b/Source/NSObject.m
index 75fb009..1e9d238 100644
--- a/Source/NSObject.m
+++ b/Source/NSObject.m
@@ -1147,6 +1147,10 @@ static id gs_weak_load(id obj)
*/
zombieClass = objc_lookUpClass("NSZombie");
+#if GS_USE_LIBDISPATCH
+ GSPrivateDispatchInitialize();
+#endif
+
/* Now that we have a workign autorelease system and working string
* classes we are able to set up notifications.
*/
diff --git a/Source/externs.m b/Source/externs.m
index a0e4b90..24e40cf 100644
--- a/Source/externs.m
+++ b/Source/externs.m
@@ -30,6 +30,10 @@
#import "GSPrivate.h"
+#if GS_USE_LIBDISPATCH
+#import <dlfcn.h>
+#endif
+
/*
PENDING some string constants are scattered about in the class impl
files and should be moved here
@@ -299,6 +303,29 @@ GSPrivateBuildStrings()
}
}
+#if GS_USE_LIBDISPATCH
+void
+GSPrivateDispatchInitialize(void)
+{
+ void** _dispatch_begin_NSAutoReleasePool = dlsym(RTLD_DEFAULT, "_dispatch_begin_NSAutoReleasePool");
+ if (NULL != _dispatch_begin_NSAutoReleasePool)
+ {
+ void** _dispatch_end_NSAutoReleasePool = dlsym(RTLD_DEFAULT, "_dispatch_end_NSAutoReleasePool");
+ if (NULL != _dispatch_end_NSAutoReleasePool)
+ {
+ *_dispatch_begin_NSAutoReleasePool = (void*)GSPrivateAutoreleasePoolAllocate;
+ *_dispatch_end_NSAutoReleasePool = (void*)GSPrivateAutoreleasePoolDeallocate;
+ }
+ }
+#if GS_WITH_GC || __OBJC_GC__
+ void** dispatch_begin_thread_4GC = dlsym(RTLD_DEFAULT, "dispatch_begin_thread_4GC");
+ if (NULL != dispatch_begin_thread_4GC)
+ {
+ *dispatch_begin_thread_4GC = (void*)GSRegisterThreadWithGC;
+ }
+#endif
+}
+#endif
/* For bug in gcc 3.1. See NSByteOrder.h */
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