openRuyi-Project/gcc
3
0
Fork 0
mirror of https://github.com/openRuyi-Project/gcc.git synced 2026-06-16 00:16:04 +00:00
Code Issues Packages Projects Releases Wiki Activity

re PR libgcj/13212 (JNI/CNI AttachCurrentThread does not register thread with garbage collector)

Browse Source 
boehm-gc
	PR libgcj/13212:
	* configure.ac: Check for pthread_getattr_np(). Remove
	GC_PTHREAD_SYM_VERSION detection.
	* include/gc.h (GC_register_my_thread, GC_unregister_my_thread,
	GC_get_thread_stack_base): New declarations.
	* pthread_support.c (GC_register_my_thread, GC_unregister_my_thread,
	GC_get_thread_stack_base): New functions.
	(GC_delete_thread): Don't try to free the first_thread.
	* misc.c (GC_init_inner): Use GC_get_thread_stack_base() if possible.
	(pthread_create_, constr): Removed.
	(pthread_create): Don't rename.
	* include/gc_ext_config.h.in: Rebuilt.
	* include/gc_pthread_redirects.h (pthread_create): Define 
	unconditionally.
	* include/gc_config.h.in: Rebuilt.
	* configure: Rebuilt.
libjava
	* java/lang/natThread.cc (_Jv_AttachCurrentThread): Attach thread
	to GC.
	(_Jv_DetachCurrentThread): Detach thread from GC.
	* include/boehm-gc.h (_Jv_GCAttachThread, _Jv_GCDetachThread):
	Declare.
	* boehm.cc (_Jv_GCAttachThread): New function.
	(_Jv_GCDetachThread): Likewise.

From-SVN: r116313
This commit is contained in:
Bryce McKinlay
2006-08-21 22:07:30 +00:00
committed by Tom Tromey
parent accabadcf3
commit 7ddf92a874
13 changed files with 313 additions and 84 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libjava/java/lang/natThread.cc
+5 -1
View File
@@ -410,7 +410,8 @@ _Jv_SetCurrentJNIEnv (JNIEnv *env)
}
// Attach the current native thread to an existing (but unstarted) Thread
// object. Returns -1 on failure, 0 upon success.
// object. Does not register thread with the garbage collector.
// Returns -1 on failure, 0 upon success.
jint
_Jv_AttachCurrentThread(java::lang::Thread* thread)
{
@@ -427,6 +428,8 @@ _Jv_AttachCurrentThread(java::lang::Thread* thread)
java::lang::Thread*
_Jv_AttachCurrentThread(jstring name, java::lang::ThreadGroup* group)
{
// Register thread with GC before attempting any allocations.
_Jv_GCAttachThread ();
java::lang::Thread *thread = _Jv_ThreadCurrent ();
if (thread != NULL)
return thread;
@@ -461,6 +464,7 @@ _Jv_DetachCurrentThread (void)
return -1;
_Jv_ThreadUnRegister ();
_Jv_GCDetachThread ();
// Release the monitors.
t->finish_ ();