GC_INNER void GC_start_debugging(void)
{
DCL_LOCK_STATE;
LOCK();
GC_start_debugging_inner();
UNLOCK();
}
/* we already hold the GC lock. */
GC_INNER void * GC_debug_generic_malloc_inner(size_t lb, int k)
{
void * result = GC_generic_malloc_inner(lb + DEBUG_BYTES, k);
if (result == 0) {
GC_err_printf("GC internal allocation (%lu bytes) returning NULL\n",
(unsigned long) lb);
return(0);
}
if (!GC_debugging_started) {
GC_start_debugging_inner();
}
ADD_CALL_CHAIN(result, GC_RETURN_ADDR);
return (GC_store_debug_info_inner(result, (word)lb, "INTERNAL", 0));
}
GC_INNER void * GC_debug_generic_malloc_inner_ignore_off_page(size_t lb,
int k)
{
void * result;
GC_ASSERT(I_HOLD_LOCK());
result = GC_generic_malloc_inner_ignore_off_page(
SIZET_SAT_ADD(lb, DEBUG_BYTES), k);
if (NULL == result) {
GC_err_printf("GC internal allocation (%lu bytes) returning NULL\n",
(unsigned long) lb);
return(0);
}
if (!GC_debugging_started) {
GC_start_debugging_inner();
}
ADD_CALL_CHAIN(result, GC_RETURN_ADDR);
return (GC_store_debug_info_inner(result, (word)lb, "INTERNAL", 0));
}
/* start the debugging mode (if not yet), and return displaced pointer. */
static void *store_debug_info(void *p, size_t lb,
const char *fn, GC_EXTRA_PARAMS)
{
void *result;
DCL_LOCK_STATE;
if (NULL == p) {
GC_err_printf("%s(%lu) returning NULL (%s:%d)\n",
fn, (unsigned long)lb, s, i);
return NULL;
}
LOCK();
if (!GC_debugging_started)
GC_start_debugging_inner();
ADD_CALL_CHAIN(p, ra);
result = GC_store_debug_info_inner(p, (word)lb, s, i);
UNLOCK();
return result;
}
