# endif
# if (defined(GC_DGUX386_THREADS) || defined(GC_OSF1_THREADS) || \
- defined(GC_DARWIN_THREADS) || defined(GC_AIX_THREADS)) \
- && !defined(USE_PTHREAD_SPECIFIC)
+ defined(GC_DARWIN_THREADS) || defined(GC_AIX_THREADS)) || \
+ defined(GC_NETBSD_THREADS) && !defined(USE_PTHREAD_SPECIFIC)
# define USE_PTHREAD_SPECIFIC
# endif
# if !defined(USE_PTHREAD_SPECIFIC) && !defined(USE_COMPILER_TLS)
# include "private/specific.h"
# endif
+
+/* Note that these macros should be used only to get/set the GC_thread pointer.
+ * We need to use both tls and pthread because we use the pthread_create function hook to
+ * free the data for foreign threads. When that doesn't happen, libgc could have old
+ * pthread_t that get reused...
+ */
# if defined(USE_PTHREAD_SPECIFIC)
# define GC_getspecific pthread_getspecific
# define GC_setspecific pthread_setspecific
typedef pthread_key_t GC_key_t;
# endif
# if defined(USE_COMPILER_TLS)
-# define GC_getspecific(x) (x)
-# define GC_setspecific(key, v) ((key) = (v), 0)
-# define GC_key_create(key, d) 0
- typedef void * GC_key_t;
+/* Note sles9 gcc on powerpc gets confused by the define to set GC_thread_tls and pthread_setspecific
+ * so we actually use a static inline function decalred below that is equivalent to:
+ * define GC_setspecific(key, v) (GC_thread_tls = (v), pthread_setspecific ((key), (v)))
+ */
+# define GC_getspecific(x) (GC_thread_tls)
+# define GC_key_create pthread_key_create
+ typedef pthread_key_t GC_key_t;
# endif
# endif
# include <stdlib.h>
# include <sys/sysctl.h>
#endif /* GC_DARWIN_THREADS */
+#if defined(GC_NETBSD_THREADS)
+# include <sys/param.h>
+# include <sys/sysctl.h>
+#endif
+
#if defined(GC_DGUX386_THREADS)
#include "mono/utils/mono-compiler.h"
static
+GC_key_t GC_thread_key;
+
#ifdef USE_COMPILER_TLS
- __thread MONO_TLS_FAST
+__thread MONO_TLS_FAST void* GC_thread_tls;
+
+/*
+ * gcc errors out with /tmp/ccdPMFuq.s:2994: Error: symbol `.LTLS4' is already defined
+ * if the inline is added on powerpc
+ */
+#if !defined(__ppc__) && !defined(__powerpc__)
+inline
+#endif
+static int GC_setspecific (GC_key_t key, void *value) {
+ GC_thread_tls = value;
+ return pthread_setspecific (key, value);
+}
#endif
-GC_key_t GC_thread_key;
static GC_bool keys_initialized;
+#ifdef MONO_DEBUGGER_SUPPORTED
+#include "include/libgc-mono-debugger.h"
+#endif
+
/* Recover the contents of the freelist array fl into the global one gfl.*/
/* Note that the indexing scheme differs, in that gfl has finer size */
/* resolution, even if not all entries are used. */
/* we arrange for those to fault asap.) */
static ptr_t size_zero_object = (ptr_t)(&size_zero_object);
-void GC_delete_thread(pthread_t id);
+void GC_delete_gc_thread(pthread_t id, GC_thread gct);
+void GC_destroy_thread_local(GC_thread p);
void GC_thread_deregister_foreign (void *data)
{
if (me -> flags & FOREIGN_THREAD) {
LOCK();
/* GC_fprintf0( "\n\n\n\n --- FOO ---\n\n\n\n\n" ); */
- GC_delete_thread(me->id);
+#if defined(THREAD_LOCAL_ALLOC) && !defined(DBG_HDRS_ALL)
+ GC_destroy_thread_local (me);
+#endif
+ GC_delete_gc_thread(me->id, me);
UNLOCK();
}
}
} else {
prev -> next = p -> next;
}
+#ifdef MONO_DEBUGGER_SUPPORTED
+ if (gc_thread_vtable && gc_thread_vtable->thread_exited)
+ gc_thread_vtable->thread_exited (id, &p->stop_info.stack_ptr);
+#endif
+
+#ifdef GC_DARWIN_THREADS
+ mach_port_deallocate(mach_task_self(), p->stop_info.mach_thread);
+#endif
+
GC_INTERNAL_FREE(p);
}
} else {
prev -> next = p -> next;
}
+
+#ifdef GC_DARWIN_THREADS
+ mach_port_deallocate(mach_task_self(), p->stop_info.mach_thread);
+#endif
+
GC_INTERNAL_FREE(p);
}
GC_destroy_thread_local(p);
}
# endif /* THREAD_LOCAL_ALLOC */
- if (p != &first_thread) GC_INTERNAL_FREE(p);
+ if (p != &first_thread) GC_INTERNAL_FREE(p);
}
}
GC_threads[hv] = me;
}
+ GC_INTERNAL_FREE(p);
}
#endif /* HANDLE_FORK */
t -> stop_info.stack_ptr = (ptr_t)(&dummy);
# endif
t -> flags = DETACHED | MAIN_THREAD;
+#ifdef MONO_DEBUGGER_SUPPORTED
+ if (gc_thread_vtable && gc_thread_vtable->thread_created)
+# ifdef GC_DARWIN_THREADS
+ gc_thread_vtable->thread_created (mach_thread_self (), &t->stop_info.stack_ptr);
+# else
+ gc_thread_vtable->thread_created (pthread_self (), &t->stop_info.stack_ptr);
+# endif
+#endif
GC_stop_init();
GC_nprocs = sysconf(_SC_NPROC_ONLN);
if (GC_nprocs <= 0) GC_nprocs = 1;
# endif
-# if defined(GC_DARWIN_THREADS) || defined(GC_FREEBSD_THREADS)
+# if defined(GC_DARWIN_THREADS) || defined(GC_FREEBSD_THREADS) || defined(GC_NETBSD_THREADS)
int ncpus = 1;
size_t len = sizeof(ncpus);
sysctl((int[2]) {CTL_HW, HW_NCPU}, 2, &ncpus, &len, NULL, 0);
me = GC_lookup_thread(pthread_self());
GC_destroy_thread_local(me);
if (me -> flags & DETACHED) {
+# ifdef THREAD_LOCAL_ALLOC
+ /* NULL out the tls key to prevent the dtor function from being called */
+ if (0 != GC_setspecific(GC_thread_key, NULL))
+ ABORT("Failed to set thread specific allocation pointers");
+#endif
GC_delete_thread(pthread_self());
} else {
me -> flags |= FINISHED;
/* This is also < 100% convincing. We should also read this */
/* from /proc, but the hook to do so isn't there yet. */
# endif /* IA64 */
+#ifdef MONO_DEBUGGER_SUPPORTED
+ if (gc_thread_vtable && gc_thread_vtable->thread_created)
+# ifdef GC_DARWIN_THREADS
+ gc_thread_vtable->thread_created (mach_thread_self(), &me->stop_info.stack_ptr);
+# else
+ gc_thread_vtable->thread_created (my_pthread, &me->stop_info.stack_ptr);
+# endif
+#endif
UNLOCK();
if (start) *start = si -> start_routine;