int debug_refcnt_state;
-FILE* stream;
+FILE *stream;
-/* TODO: maybe move this serial machinery to a stand-alone module and expose it? */
+/* TODO: maybe move this serial machinery to a stand-alone module and
+ * expose it?
+ */
pipe_static_mutex(serials_mutex);
-static struct util_hash_table* serials_hash;
+static struct util_hash_table *serials_hash;
static unsigned serials_last;
-static unsigned hash_ptr(void* p)
+
+static unsigned
+hash_ptr(void *p)
{
- return (unsigned)(uintptr_t)p;
+ return (unsigned) (uintptr_t) p;
}
-static int compare_ptr(void* a, void* b)
+
+static int
+compare_ptr(void *a, void *b)
{
- if(a == b)
+ if (a == b)
return 0;
- else if(a < b)
+ else if (a < b)
return -1;
else
return 1;
}
-static boolean debug_serial(void* p, unsigned* pserial)
+
+static boolean
+debug_serial(void *p, unsigned *pserial)
{
unsigned serial;
boolean found = TRUE;
pipe_mutex_lock(serials_mutex);
if (!serials_hash)
serials_hash = util_hash_table_create(hash_ptr, compare_ptr);
- serial = (unsigned)(uintptr_t)util_hash_table_get(serials_hash, p);
- if(!serial)
- {
- /* time to stop logging... (you'll have a 100 GB logfile at least at this point)
- * TODO: avoid this
+
+ serial = (unsigned) (uintptr_t) util_hash_table_get(serials_hash, p);
+ if (!serial) {
+ /* time to stop logging... (you'll have a 100 GB logfile at least at
+ * this point) TODO: avoid this
*/
serial = ++serials_last;
- if(!serial)
- {
+ if (!serial) {
debug_error("More than 2^32 objects detected, aborting.\n");
os_abort();
}
- util_hash_table_set(serials_hash, p, (void*)(uintptr_t)serial);
+ util_hash_table_set(serials_hash, p, (void *) (uintptr_t) serial);
found = FALSE;
}
pipe_mutex_unlock(serials_mutex);
+
*pserial = serial;
+
return found;
}
-static void debug_serial_delete(void* p)
+
+static void
+debug_serial_delete(void *p)
{
pipe_mutex_lock(serials_mutex);
util_hash_table_remove(serials_hash, p);
pipe_mutex_unlock(serials_mutex);
}
+
#define STACK_LEN 64
-static void dump_stack(const char* symbols[STACK_LEN])
+static void
+dump_stack(const char *symbols[STACK_LEN])
{
unsigned i;
- for(i = 0; i < STACK_LEN; ++i)
- {
- if(symbols[i])
+ for (i = 0; i < STACK_LEN; ++i) {
+ if (symbols[i])
fprintf(stream, "%s\n", symbols[i]);
}
fprintf(stream, "\n");
}
-void debug_reference_slowpath(const struct pipe_reference* p, debug_reference_descriptor get_desc, int change)
+
+void
+debug_reference_slowpath(const struct pipe_reference *p,
+ debug_reference_descriptor get_desc, int change)
{
- if(debug_refcnt_state < 0)
+ if (debug_refcnt_state < 0)
return;
- if(!debug_refcnt_state)
- {
- const char* filename = debug_get_option("GALLIUM_REFCNT_LOG", NULL);
- if(filename && filename[0])
+ if (!debug_refcnt_state) {
+ const char *filename = debug_get_option("GALLIUM_REFCNT_LOG", NULL);
+ if (filename && filename[0])
stream = fopen(filename, "wt");
- if(stream)
+ if (stream)
debug_refcnt_state = 1;
else
debug_refcnt_state = -1;
}
- if(debug_refcnt_state > 0)
- {
+ if (debug_refcnt_state > 0) {
struct debug_stack_frame frames[STACK_LEN];
- const char* symbols[STACK_LEN];
+ const char *symbols[STACK_LEN];
char buf[1024];
-
unsigned i;
unsigned refcnt = p->count;
unsigned serial;
- boolean existing = debug_serial((void*)p, &serial);
+ boolean existing = debug_serial((void *) p, &serial);
debug_backtrace_capture(frames, 1, STACK_LEN);
- for(i = 0; i < STACK_LEN; ++i)
- {
- if(frames[i].function)
+ for (i = 0; i < STACK_LEN; ++i) {
+ if (frames[i].function)
symbols[i] = debug_symbol_name_cached(frames[i].function);
else
symbols[i] = 0;
get_desc(buf, p);
- if(!existing)
- {
+ if (!existing) {
fprintf(stream, "<%s> %p %u Create\n", buf, (void *) p, serial);
dump_stack(symbols);
- /* this is there to provide a gradual change even if we don't see the initialization */
- for(i = 1; i <= refcnt - change; ++i)
- {
+ /* this is here to provide a gradual change even if we don't see
+ * the initialization
+ */
+ for (i = 1; i <= refcnt - change; ++i) {
fprintf(stream, "<%s> %p %u AddRef %u\n", buf, (void *) p,
serial, i);
dump_stack(symbols);
}
}
- if(change)
- {
+ if (change) {
fprintf(stream, "<%s> %p %u %s %u\n", buf, (void *) p, serial,
change > 0 ? "AddRef" : "Release", refcnt);
dump_stack(symbols);
}
- if(!refcnt)
- {
- debug_serial_delete((void*)p);
+ if (!refcnt) {
+ debug_serial_delete((void *) p);
fprintf(stream, "<%s> %p %u Destroy\n", buf, (void *) p, serial);
dump_stack(symbols);
}
extern int debug_refcnt_state;
-void debug_reference_slowpath(const struct pipe_reference* p, debug_reference_descriptor get_desc, int change);
+void
+debug_reference_slowpath(const struct pipe_reference* p,
+ debug_reference_descriptor get_desc, int change);
-static inline void debug_reference(const struct pipe_reference* p, debug_reference_descriptor get_desc, int change)
+static inline void
+debug_reference(const struct pipe_reference* p,
+ debug_reference_descriptor get_desc, int change)
{
if (debug_refcnt_state >= 0)
debug_reference_slowpath(p, get_desc, change);
#else
-static inline void debug_reference(const struct pipe_reference* p, debug_reference_descriptor get_desc, int change)
+static inline void
+debug_reference(const struct pipe_reference* p,
+ debug_reference_descriptor get_desc, int change)
{
}