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gallium/util: re-indent u_debug_refcnt.[ch]

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Wrap comments to 78 columns, etc.

Reviewed-by: Eduardo Lima Mitev <elima@igalia.com>
This commit is contained in:
Brian Paul
2016-03-04 13:02:46 -07:00
parent a7ba29f6d8
commit fb0abedce7
2 changed files with 65 additions and 50 deletions
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103
src/gallium/auxiliary/util/u_debug_refcnt.c
View File

@@ -42,30 +42,38 @@
int debug_refcnt_state; 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); 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 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; return 0;
else if(a < b) else if (a < b)
return -1; return -1;
else else
return 1; return 1;
} }
static boolean debug_serial(void* p, unsigned* pserial)
static boolean
debug_serial(void *p, unsigned *pserial)
{ {
unsigned serial; unsigned serial;
boolean found = TRUE; boolean found = TRUE;
@@ -81,79 +89,82 @@ static boolean debug_serial(void* p, unsigned* pserial)
pipe_mutex_lock(serials_mutex); pipe_mutex_lock(serials_mutex);
if (!serials_hash) if (!serials_hash)
serials_hash = util_hash_table_create(hash_ptr, compare_ptr); serials_hash = util_hash_table_create(hash_ptr, compare_ptr);
serial = (unsigned)(uintptr_t)util_hash_table_get(serials_hash, p);
if(!serial) 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) /* time to stop logging... (you'll have a 100 GB logfile at least at
* TODO: avoid this * this point) TODO: avoid this
*/ */
serial = ++serials_last; serial = ++serials_last;
if(!serial) if (!serial) {
{
debug_error("More than 2^32 objects detected, aborting.\n"); debug_error("More than 2^32 objects detected, aborting.\n");
os_abort(); 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; found = FALSE;
} }
pipe_mutex_unlock(serials_mutex); pipe_mutex_unlock(serials_mutex);
*pserial = serial; *pserial = serial;
return found; return found;
} }
static void debug_serial_delete(void* p)
static void
debug_serial_delete(void *p)
{ {
pipe_mutex_lock(serials_mutex); pipe_mutex_lock(serials_mutex);
util_hash_table_remove(serials_hash, p); util_hash_table_remove(serials_hash, p);
pipe_mutex_unlock(serials_mutex); pipe_mutex_unlock(serials_mutex);
} }
#define STACK_LEN 64 #define STACK_LEN 64
static void dump_stack(const char* symbols[STACK_LEN]) static void
dump_stack(const char *symbols[STACK_LEN])
{ {
unsigned i; unsigned i;
for(i = 0; i < STACK_LEN; ++i) for (i = 0; i < STACK_LEN; ++i) {
{ if (symbols[i])
if(symbols[i])
fprintf(stream, "%s\n", symbols[i]); fprintf(stream, "%s\n", symbols[i]);
} }
fprintf(stream, "\n"); 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; return;
if(!debug_refcnt_state) if (!debug_refcnt_state) {
{ const char *filename = debug_get_option("GALLIUM_REFCNT_LOG", NULL);
const char* filename = debug_get_option("GALLIUM_REFCNT_LOG", NULL); if (filename && filename[0])
if(filename && filename[0])
stream = fopen(filename, "wt"); stream = fopen(filename, "wt");
if(stream) if (stream)
debug_refcnt_state = 1; debug_refcnt_state = 1;
else else
debug_refcnt_state = -1; debug_refcnt_state = -1;
} }
if(debug_refcnt_state > 0) if (debug_refcnt_state > 0) {
{
struct debug_stack_frame frames[STACK_LEN]; struct debug_stack_frame frames[STACK_LEN];
const char* symbols[STACK_LEN]; const char *symbols[STACK_LEN];
char buf[1024]; char buf[1024];
unsigned i; unsigned i;
unsigned refcnt = p->count; unsigned refcnt = p->count;
unsigned serial; unsigned serial;
boolean existing = debug_serial((void*)p, &serial); boolean existing = debug_serial((void *) p, &serial);
debug_backtrace_capture(frames, 1, STACK_LEN); debug_backtrace_capture(frames, 1, STACK_LEN);
for(i = 0; i < STACK_LEN; ++i) for (i = 0; i < STACK_LEN; ++i) {
{ if (frames[i].function)
if(frames[i].function)
symbols[i] = debug_symbol_name_cached(frames[i].function); symbols[i] = debug_symbol_name_cached(frames[i].function);
else else
symbols[i] = 0; symbols[i] = 0;
@@ -161,30 +172,28 @@ void debug_reference_slowpath(const struct pipe_reference* p, debug_reference_de
get_desc(buf, p); get_desc(buf, p);
if(!existing) if (!existing) {
{
fprintf(stream, "<%s> %p %u Create\n", buf, (void *) p, serial); fprintf(stream, "<%s> %p %u Create\n", buf, (void *) p, serial);
dump_stack(symbols); dump_stack(symbols);
/* this is there to provide a gradual change even if we don't see the initialization */ /* this is here to provide a gradual change even if we don't see
for(i = 1; i <= refcnt - change; ++i) * the initialization
{ */
for (i = 1; i <= refcnt - change; ++i) {
fprintf(stream, "<%s> %p %u AddRef %u\n", buf, (void *) p, fprintf(stream, "<%s> %p %u AddRef %u\n", buf, (void *) p,
serial, i); serial, i);
dump_stack(symbols); dump_stack(symbols);
} }
} }
if(change) if (change) {
{
fprintf(stream, "<%s> %p %u %s %u\n", buf, (void *) p, serial, fprintf(stream, "<%s> %p %u %s %u\n", buf, (void *) p, serial,
change > 0 ? "AddRef" : "Release", refcnt); change > 0 ? "AddRef" : "Release", refcnt);
dump_stack(symbols); dump_stack(symbols);
} }
if(!refcnt) if (!refcnt) {
{ debug_serial_delete((void *) p);
debug_serial_delete((void*)p);
fprintf(stream, "<%s> %p %u Destroy\n", buf, (void *) p, serial); fprintf(stream, "<%s> %p %u Destroy\n", buf, (void *) p, serial);
dump_stack(symbols); dump_stack(symbols);
} }

12
src/gallium/auxiliary/util/u_debug_refcnt.h
View File

@@ -40,9 +40,13 @@ typedef void (*debug_reference_descriptor)(char*, const struct pipe_reference*);
extern int debug_refcnt_state; 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) if (debug_refcnt_state >= 0)
debug_reference_slowpath(p, get_desc, change); debug_reference_slowpath(p, get_desc, change);
@@ -50,7 +54,9 @@ static inline void debug_reference(const struct pipe_reference* p, debug_referen
#else #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)
{ {
} }