diff options
Diffstat (limited to 'libjava/boehm.cc')
| -rw-r--r-- | libjava/boehm.cc | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/libjava/boehm.cc b/libjava/boehm.cc index 36b544863b1..ba60ba0b6aa 100644 --- a/libjava/boehm.cc +++ b/libjava/boehm.cc @@ -69,6 +69,9 @@ static ptr_t *obj_free_list; // Freelist used for Java arrays. static ptr_t *array_free_list; +// Lock used to protect access to Boehm's GC_enable/GC_disable functions. +static _Jv_Mutex_t disable_gc_mutex; + // This is called by the GC during the mark phase. It marks a Java @@ -391,6 +394,26 @@ _Jv_GCSetMaximumHeapSize (size_t size) GC_set_max_heap_size ((GC_word) size); } +// From boehm's misc.c +extern "C" void GC_enable(); +extern "C" void GC_disable(); + +void +_Jv_DisableGC (void) +{ + _Jv_MutexLock (&disable_gc_mutex); + GC_disable(); + _Jv_MutexUnlock (&disable_gc_mutex); +} + +void +_Jv_EnableGC (void) +{ + _Jv_MutexLock (&disable_gc_mutex); + GC_enable(); + _Jv_MutexUnlock (&disable_gc_mutex); +} + void _Jv_InitGC (void) { @@ -443,6 +466,8 @@ _Jv_InitGC (void) GC_obj_kinds[array_kind_x].ok_relocate_descr = FALSE; GC_obj_kinds[array_kind_x].ok_init = TRUE; + _Jv_MutexInit (&disable_gc_mutex); + UNLOCK (); ENABLE_SIGNALS (); } |