patch by Larry Campbell plus removal of some garbage collection vestiges

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@40008 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,3 +1,8 @@
+2016-07-18  Larry Campbell <lcampbel@akamai.com>
+
+	* Source/NSThread.m: Send notification about becoming multithreaded
+	when the new thread is registered from outside our API.
+
 2016-07-18  Richard Frith-Macdonald <rfm@gnu.org>
 
 	* Source/NSOperation.m: avoid sorting the queue ... keep the array of

Source/NSAutoreleasePool.m

@@ -30,7 +30,6 @@
 #define	EXPOSE_NSAutoreleasePool_IVARS	1
 #define	EXPOSE_NSThread_IVARS	1
 #import "Foundation/NSAutoreleasePool.h"
-#import "Foundation/NSGarbageCollector.h"
 #import "Foundation/NSException.h"
 #import "Foundation/NSThread.h"
 

Source/NSConcreteHashTable.m

@@ -33,7 +33,6 @@
 #import "Foundation/NSDictionary.h"
 #import "Foundation/NSEnumerator.h"
 #import "Foundation/NSException.h"
-#import "Foundation/NSGarbageCollector.h"
 #import "Foundation/NSHashTable.h"
 
 #import "NSConcretePointerFunctions.h"

Source/NSConcreteMapTable.m

@@ -33,7 +33,6 @@
 #import "Foundation/NSDictionary.h"
 #import "Foundation/NSEnumerator.h"
 #import "Foundation/NSException.h"
-#import "Foundation/NSGarbageCollector.h"
 #import "Foundation/NSMapTable.h"
 
 #import "NSConcretePointerFunctions.h"

Source/NSGarbageCollector.m

@@ -26,14 +26,11 @@
 #import "common.h"
 #import	"Foundation/NSGarbageCollector.h"
 
-static NSGarbageCollector	*collector = nil;
-static unsigned			disabled = 0;
-
 @implementation	NSGarbageCollector
 
 + (id) defaultCollector
 {
-  return collector;
+  return nil;
 }
 
 - (void) collectIfNeeded
@@ -68,12 +65,8 @@ static unsigned			disabled = 0;
 
 - (id) init
 {
-  if (self != collector)
-    {
-      [self dealloc];
-      self = nil;
-    }
-  return self;
+  [self dealloc];
+  return nil;
 }
 
 - (BOOL) isCollecting
@@ -83,11 +76,7 @@ static unsigned			disabled = 0;
 
 - (BOOL) isEnabled
 {
-  if (disabled)
-    {
-      return NO;
-    }
-  return YES;
+  return NO;
 }
 
 - (NSZone*) zone

Source/NSThread.m

@@ -73,7 +73,6 @@
 #import "Foundation/NSConnection.h"
 #import "Foundation/NSInvocation.h"
 #import "Foundation/NSUserDefaults.h"
-#import "Foundation/NSGarbageCollector.h"
 #import "Foundation/NSValue.h"
 
 #import "GSPrivate.h"
@@ -734,7 +733,6 @@ gnustep_base_thread_callback(void)
 static void
 setThreadForCurrentThread(NSThread *t)
 {
-  [[NSGarbageCollector defaultCollector] disableCollectorForPointer: t];
   pthread_setspecific(thread_object_key, t);
   gnustep_base_thread_callback();
 }
@@ -764,7 +762,6 @@ unregisterActiveThread(NSThread *thread)
       [(GSRunLoopThreadInfo*)thread->_runLoopInfo invalidate];
       RELEASE(thread);
 
-      [[NSGarbageCollector defaultCollector] enableCollectorForPointer: thread];
       pthread_setspecific(thread_object_key, nil);
     }
 }
@@ -784,9 +781,12 @@ unregisterActiveThread(NSThread *thread)
     {
       t = [self new];
       t->_active = YES;
-      [[NSGarbageCollector defaultCollector] disableCollectorForPointer: t];
       pthread_setspecific(thread_object_key, t);
       GS_CONSUMED(t);
+      if (defaultThread != nil && t != defaultThread)
+        {
+          gnustep_base_thread_callback();
+        }
       return YES;
     }
   return NO;