Changes to fix run-tests-ondotnet target , and needed categories added.

[mono.git] / libgc / darwin_stop_world.c

diff --git a/libgc/darwin_stop_world.c b/libgc/darwin_stop_world.c
index 53604450328647f25bcdc9b4679d891dd2a38baf..00a25cf62d24bda6185917df2c755d27fac807cd 100644 (file)
--- a/libgc/darwin_stop_world.c
+++ b/libgc/darwin_stop_world.c
@@ -167,6 +167,7 @@ void GC_push_all_stacks() {
 
 void GC_push_all_stacks() {
     int i;
+       task_t my_task;
     kern_return_t r;
     mach_port_t me;
     ptr_t lo, hi;
@@ -176,7 +177,8 @@ void GC_push_all_stacks() {
     me = mach_thread_self();
     if (!GC_thr_initialized) GC_thr_init();
     
-    r = task_threads(current_task(), &act_list, &listcount);
+       my_task = current_task();
+    r = task_threads(my_task, &act_list, &listcount);
     if(r != KERN_SUCCESS) ABORT("task_threads failed");
     for(i = 0; i < listcount; i++) {
       thread_act_t thread = act_list[i];
@@ -265,9 +267,11 @@ void GC_push_all_stacks() {
                  (unsigned long) hi
                 );
 #     endif
-      GC_push_all_stack(lo, hi); 
+      GC_push_all_stack(lo, hi);
+         mach_port_deallocate(my_task, thread);
     } /* for(p=GC_threads[i]...) */
-    vm_deallocate(current_task(), (vm_address_t)act_list, sizeof(thread_t) * listcount);
+    vm_deallocate(my_task, (vm_address_t)act_list, sizeof(thread_t) * listcount);
+       mach_port_deallocate(my_task, me);
 }
 #endif /* !DARWIN_DONT_PARSE_STACK */
 
@@ -361,6 +365,8 @@ int GC_suspend_thread_list(thread_act_array_t act_list, int count,
     } 
     if (!found) GC_mach_threads_count++;
   }
+  
+  mach_port_deallocate(current_task(), my_thread);
   return changed;
 }
 
@@ -370,6 +376,7 @@ void GC_stop_world()
 {
   int i, changes;
     GC_thread p;
+       task_t my_task = current_task();
     mach_port_t my_thread = mach_thread_self();
     kern_return_t kern_result;
     thread_act_array_t act_list, prev_list;
@@ -404,16 +411,31 @@ void GC_stop_world()
       prev_list = NULL;
       prevcount = 0;
       do {
-       int result;
-       kern_result = task_threads(current_task(), &act_list, &listcount);
-       result = GC_suspend_thread_list(act_list, listcount,
-                                       prev_list, prevcount);
-       changes = result;
-       prev_list = act_list;
-       prevcount = listcount;
-        vm_deallocate(current_task(), (vm_address_t)act_list, sizeof(thread_t) * listcount);
+       int result;               
+       kern_result = task_threads(my_task, &act_list, &listcount);
+       
+       if(kern_result == KERN_SUCCESS) {       
+               result = GC_suspend_thread_list(act_list, listcount,
+                                                                               prev_list, prevcount);
+               changes = result;
+               
+               if(prev_list != NULL) {
+                       for(i = 0; i < prevcount; i++)
+                               mach_port_deallocate(my_task, prev_list[i]);
+                       
+                       vm_deallocate(my_task, (vm_address_t)prev_list, sizeof(thread_t) * prevcount);
+               }
+               
+               prev_list = act_list;
+               prevcount = listcount;
+       }               
       } while (changes);
-      
+     
+         for(i = 0; i < listcount; i++)
+                 mach_port_deallocate(my_task, act_list[i]);
+         
+         vm_deallocate(my_task, (vm_address_t)act_list, sizeof(thread_t) * listcount);
+         
  
 #   ifdef MPROTECT_VDB
       if(GC_incremental) {
@@ -428,12 +450,15 @@ void GC_stop_world()
     #if DEBUG_THREADS
       GC_printf1("World stopped from 0x%lx\n", my_thread);
     #endif
+         
+         mach_port_deallocate(my_task, my_thread);
 }
 
 /* Caller holds allocation lock, and has held it continuously since    */
 /* the world stopped.                                                  */
 void GC_start_world()
 {
+  task_t my_task = current_task();
   mach_port_t my_thread = mach_thread_self();
   int i, j;
   GC_thread p;
@@ -454,7 +479,7 @@ void GC_start_world()
       }
 #   endif
 
-    kern_result = task_threads(current_task(), &act_list, &listcount);
+    kern_result = task_threads(my_task, &act_list, &listcount);
     for(i = 0; i < listcount; i++) {
       thread_act_t thread = act_list[i];
       if (thread != my_thread &&
@@ -482,8 +507,12 @@ void GC_start_world()
          } 
        }
       }
+         
+         mach_port_deallocate(my_task, thread);
     }
-    vm_deallocate(current_task(), (vm_address_t)act_list, sizeof(thread_t) * listcount);
+    vm_deallocate(my_task, (vm_address_t)act_list, sizeof(thread_t) * listcount);
+       
+       mach_port_deallocate(my_task, my_thread);
 #   if DEBUG_THREADS
      GC_printf0("World started\n");
 #   endif