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-rw-r--r--vpx_mem/vpx_mem_tracker.c710
1 files changed, 326 insertions, 384 deletions
diff --git a/vpx_mem/vpx_mem_tracker.c b/vpx_mem/vpx_mem_tracker.c
index 9e8623a9a..5b2103b55 100644
--- a/vpx_mem/vpx_mem_tracker.c
+++ b/vpx_mem/vpx_mem_tracker.c
@@ -40,20 +40,20 @@
#include <stdio.h>
#include <stdlib.h>
-#include <string.h> //VXWORKS doesn't have a malloc/memory.h file,
-//this should pull in malloc,free,etc.
+#include <string.h> // VXWORKS doesn't have a malloc/memory.h file,
+// this should pull in malloc,free,etc.
#include <stdarg.h>
#include "include/vpx_mem_tracker.h"
-#undef vpx_malloc //undefine any vpx_mem macros that may affect calls to
-#undef vpx_free //memory functions in this file
+#undef vpx_malloc // undefine any vpx_mem macros that may affect calls to
+#undef vpx_free // memory functions in this file
#undef vpx_memcpy
#undef vpx_memset
#ifndef USE_GLOBAL_FUNCTION_POINTERS
-# define USE_GLOBAL_FUNCTION_POINTERS 0 //use function pointers instead of compiled functions.
+# define USE_GLOBAL_FUNCTION_POINTERS 0 // use function pointers instead of compiled functions.
#endif
#if USE_GLOBAL_FUNCTION_POINTERS
@@ -94,39 +94,37 @@ static int memory_tracker_unlock_mutex();
#endif
#ifndef VPX_NO_GLOBALS
-struct memory_tracker
-{
- struct mem_block *head,
- * tail;
- int len,
- totalsize;
- unsigned int current_allocated,
- max_allocated;
+struct memory_tracker {
+ struct mem_block *head,
+ * tail;
+ int len,
+ totalsize;
+ unsigned int current_allocated,
+ max_allocated;
#if HAVE_PTHREAD_H
- pthread_mutex_t mutex;
+ pthread_mutex_t mutex;
#elif defined(WIN32) || defined(_WIN32_WCE)
- HANDLE mutex;
+ HANDLE mutex;
#elif defined(VXWORKS)
- SEM_ID mutex;
+ SEM_ID mutex;
#elif defined(NO_MUTEX)
#else
#error "No mutex type defined for this platform!"
#endif
- int padding_size,
- pad_value;
+ int padding_size,
+ pad_value;
};
-static struct memory_tracker memtrack; //our global memory allocation list
-static int g_b_mem_tracker_inited = 0; //indicates whether the global list has
-//been initialized (1:yes/0:no)
-static struct
-{
- FILE *file;
- int type;
- void (*func)(void *userdata, const char *fmt, va_list args);
- void *userdata;
+static struct memory_tracker memtrack; // our global memory allocation list
+static int g_b_mem_tracker_inited = 0; // indicates whether the global list has
+// been initialized (1:yes/0:no)
+static struct {
+ FILE *file;
+ int type;
+ void (*func)(void *userdata, const char *fmt, va_list args);
+ void *userdata;
} g_logging = {NULL, 0, NULL, NULL};
#else
# include "vpx_global_handling.h"
@@ -157,60 +155,54 @@ extern void *vpx_memset(void *dest, int val, size_t length);
Initializes global memory tracker structure
Allocates the head of the list
*/
-int vpx_memory_tracker_init(int padding_size, int pad_value)
-{
- if (!g_b_mem_tracker_inited)
- {
- if ((memtrack.head = (struct mem_block *)
- MEM_TRACK_MALLOC(sizeof(struct mem_block))))
- {
- int ret;
+int vpx_memory_tracker_init(int padding_size, int pad_value) {
+ if (!g_b_mem_tracker_inited) {
+ if ((memtrack.head = (struct mem_block *)
+ MEM_TRACK_MALLOC(sizeof(struct mem_block)))) {
+ int ret;
- MEM_TRACK_MEMSET(memtrack.head, 0, sizeof(struct mem_block));
+ MEM_TRACK_MEMSET(memtrack.head, 0, sizeof(struct mem_block));
- memtrack.tail = memtrack.head;
+ memtrack.tail = memtrack.head;
- memtrack.current_allocated = 0;
- memtrack.max_allocated = 0;
+ memtrack.current_allocated = 0;
+ memtrack.max_allocated = 0;
- memtrack.padding_size = padding_size;
- memtrack.pad_value = pad_value;
+ memtrack.padding_size = padding_size;
+ memtrack.pad_value = pad_value;
#if HAVE_PTHREAD_H
- ret = pthread_mutex_init(&memtrack.mutex,
- NULL); /*mutex attributes (NULL=default)*/
+ ret = pthread_mutex_init(&memtrack.mutex,
+ NULL); /*mutex attributes (NULL=default)*/
#elif defined(WIN32) || defined(_WIN32_WCE)
- memtrack.mutex = CreateMutex(NULL, /*security attributes*/
- FALSE, /*we don't want initial ownership*/
- NULL); /*mutex name*/
- ret = !memtrack.mutex;
+ memtrack.mutex = CreateMutex(NULL, /*security attributes*/
+ FALSE, /*we don't want initial ownership*/
+ NULL); /*mutex name*/
+ ret = !memtrack.mutex;
#elif defined(VXWORKS)
- memtrack.mutex = sem_bcreate(SEM_Q_FIFO, /*SEM_Q_FIFO non-priority based mutex*/
- SEM_FULL); /*SEM_FULL initial state is unlocked*/
- ret = !memtrack.mutex;
+ memtrack.mutex = sem_bcreate(SEM_Q_FIFO, /*SEM_Q_FIFO non-priority based mutex*/
+ SEM_FULL); /*SEM_FULL initial state is unlocked*/
+ ret = !memtrack.mutex;
#elif defined(NO_MUTEX)
- ret = 0;
+ ret = 0;
#endif
- if (ret)
- {
- memtrack_log("vpx_memory_tracker_init: Error creating mutex!\n");
-
- MEM_TRACK_FREE(memtrack.head);
- memtrack.head = NULL;
- }
- else
- {
- memtrack_log("Memory Tracker init'd, v."vpx_mem_tracker_version" pad_size:%d pad_val:0x%x %d\n"
- , padding_size
- , pad_value
- , pad_value);
- g_b_mem_tracker_inited = 1;
- }
- }
+ if (ret) {
+ memtrack_log("vpx_memory_tracker_init: Error creating mutex!\n");
+
+ MEM_TRACK_FREE(memtrack.head);
+ memtrack.head = NULL;
+ } else {
+ memtrack_log("Memory Tracker init'd, v."vpx_mem_tracker_version" pad_size:%d pad_val:0x%x %d\n"
+, padding_size
+, pad_value
+, pad_value);
+ g_b_mem_tracker_inited = 1;
+ }
}
+ }
- return g_b_mem_tracker_inited;
+ return g_b_mem_tracker_inited;
}
/*
@@ -218,39 +210,35 @@ int vpx_memory_tracker_init(int padding_size, int pad_value)
If our global struct was initialized zeros out all its members,
frees memory and destroys it's mutex
*/
-void vpx_memory_tracker_destroy()
-{
- if (!memory_tracker_lock_mutex())
- {
- struct mem_block *p = memtrack.head,
- * p2 = memtrack.head;
+void vpx_memory_tracker_destroy() {
+ if (!memory_tracker_lock_mutex()) {
+ struct mem_block *p = memtrack.head,
+ * p2 = memtrack.head;
- memory_tracker_dump();
+ memory_tracker_dump();
- while (p)
- {
- p2 = p;
- p = p->next;
+ while (p) {
+ p2 = p;
+ p = p->next;
- MEM_TRACK_FREE(p2);
- }
+ MEM_TRACK_FREE(p2);
+ }
- memtrack.head = NULL;
- memtrack.tail = NULL;
- memtrack.len = 0;
- memtrack.current_allocated = 0;
- memtrack.max_allocated = 0;
+ memtrack.head = NULL;
+ memtrack.tail = NULL;
+ memtrack.len = 0;
+ memtrack.current_allocated = 0;
+ memtrack.max_allocated = 0;
- if (!g_logging.type && g_logging.file && g_logging.file != stderr)
- {
- fclose(g_logging.file);
- g_logging.file = NULL;
- }
+ if (!g_logging.type && g_logging.file && g_logging.file != stderr) {
+ fclose(g_logging.file);
+ g_logging.file = NULL;
+ }
- memory_tracker_unlock_mutex();
+ memory_tracker_unlock_mutex();
- g_b_mem_tracker_inited = 0;
- }
+ g_b_mem_tracker_inited = 0;
+ }
}
/*
@@ -265,9 +253,8 @@ void vpx_memory_tracker_destroy()
*/
void vpx_memory_tracker_add(size_t addr, unsigned int size,
char *file, unsigned int line,
- int padded)
-{
- memory_tracker_add(addr, size, file, line, padded);
+ int padded) {
+ memory_tracker_add(addr, size, file, line, padded);
}
/*
@@ -278,9 +265,8 @@ void vpx_memory_tracker_add(size_t addr, unsigned int size,
Return:
Same as described for memory_tracker_remove
*/
-int vpx_memory_tracker_remove(size_t addr)
-{
- return memory_tracker_remove(addr);
+int vpx_memory_tracker_remove(size_t addr) {
+ return memory_tracker_remove(addr);
}
/*
@@ -290,17 +276,15 @@ int vpx_memory_tracker_remove(size_t addr)
If found, pointer to the memory block that matches addr
NULL otherwise
*/
-struct mem_block *vpx_memory_tracker_find(size_t addr)
-{
- struct mem_block *p = NULL;
-
- if (!memory_tracker_lock_mutex())
- {
- p = memory_tracker_find(addr);
- memory_tracker_unlock_mutex();
- }
+struct mem_block *vpx_memory_tracker_find(size_t addr) {
+ struct mem_block *p = NULL;
- return p;
+ if (!memory_tracker_lock_mutex()) {
+ p = memory_tracker_find(addr);
+ memory_tracker_unlock_mutex();
+ }
+
+ return p;
}
/*
@@ -309,13 +293,11 @@ struct mem_block *vpx_memory_tracker_find(size_t addr)
library function to dump the current contents of the
global memory allocation list
*/
-void vpx_memory_tracker_dump()
-{
- if (!memory_tracker_lock_mutex())
- {
- memory_tracker_dump();
- memory_tracker_unlock_mutex();
- }
+void vpx_memory_tracker_dump() {
+ if (!memory_tracker_lock_mutex()) {
+ memory_tracker_dump();
+ memory_tracker_unlock_mutex();
+ }
}
/*
@@ -326,13 +308,11 @@ void vpx_memory_tracker_dump()
integrity check function to inspect every address in the global
memory allocation list
*/
-void vpx_memory_tracker_check_integrity(char *file, unsigned int line)
-{
- if (!memory_tracker_lock_mutex())
- {
- memory_tracker_check_integrity(file, line);
- memory_tracker_unlock_mutex();
- }
+void vpx_memory_tracker_check_integrity(char *file, unsigned int line) {
+ if (!memory_tracker_lock_mutex()) {
+ memory_tracker_check_integrity(file, line);
+ memory_tracker_unlock_mutex();
+ }
}
/*
@@ -344,43 +324,38 @@ void vpx_memory_tracker_check_integrity(char *file, unsigned int line)
-1: if the logging type could not be set, because the value was invalid
or because a file could not be opened
*/
-int vpx_memory_tracker_set_log_type(int type, char *option)
-{
- int ret = -1;
+int vpx_memory_tracker_set_log_type(int type, char *option) {
+ int ret = -1;
- switch (type)
- {
+ switch (type) {
case 0:
- g_logging.type = 0;
+ g_logging.type = 0;
- if (!option)
- {
- g_logging.file = stderr;
- ret = 0;
- }
- else
- {
- if ((g_logging.file = fopen((char *)option, "w")))
- ret = 0;
- }
+ if (!option) {
+ g_logging.file = stderr;
+ ret = 0;
+ } else {
+ if ((g_logging.file = fopen((char *)option, "w")))
+ ret = 0;
+ }
- break;
+ break;
#if defined(WIN32) && !defined(_WIN32_WCE)
case 1:
- g_logging.type = type;
- ret = 0;
- break;
+ g_logging.type = type;
+ ret = 0;
+ break;
#endif
default:
- break;
- }
+ break;
+ }
- //output the version to the new logging destination
- if (!ret)
- memtrack_log("Memory Tracker logging initialized, "
- "Memory Tracker v."vpx_mem_tracker_version"\n");
+ // output the version to the new logging destination
+ if (!ret)
+ memtrack_log("Memory Tracker logging initialized, "
+ "Memory Tracker v."vpx_mem_tracker_version"\n");
- return ret;
+ return ret;
}
/*
@@ -392,24 +367,22 @@ int vpx_memory_tracker_set_log_type(int type, char *option)
*/
int vpx_memory_tracker_set_log_func(void *userdata,
void(*logfunc)(void *userdata,
- const char *fmt, va_list args))
-{
- int ret = -1;
-
- if (logfunc)
- {
- g_logging.type = -1;
- g_logging.userdata = userdata;
- g_logging.func = logfunc;
- ret = 0;
- }
-
- //output the version to the new logging destination
- if (!ret)
- memtrack_log("Memory Tracker logging initialized, "
- "Memory Tracker v."vpx_mem_tracker_version"\n");
-
- return ret;
+ const char *fmt, va_list args)) {
+ int ret = -1;
+
+ if (logfunc) {
+ g_logging.type = -1;
+ g_logging.userdata = userdata;
+ g_logging.func = logfunc;
+ ret = 0;
+ }
+
+ // output the version to the new logging destination
+ if (!ret)
+ memtrack_log("Memory Tracker logging initialized, "
+ "Memory Tracker v."vpx_mem_tracker_version"\n");
+
+ return ret;
}
/*
@@ -425,79 +398,73 @@ int vpx_memory_tracker_set_log_func(void *userdata,
*
*/
-static void memtrack_log(const char *fmt, ...)
-{
- va_list list;
+static void memtrack_log(const char *fmt, ...) {
+ va_list list;
- va_start(list, fmt);
+ va_start(list, fmt);
- switch (g_logging.type)
- {
+ switch (g_logging.type) {
case -1:
- if (g_logging.func)
- g_logging.func(g_logging.userdata, fmt, list);
+ if (g_logging.func)
+ g_logging.func(g_logging.userdata, fmt, list);
- break;
+ break;
case 0:
- if (g_logging.file)
- {
- vfprintf(g_logging.file, fmt, list);
- fflush(g_logging.file);
- }
+ if (g_logging.file) {
+ vfprintf(g_logging.file, fmt, list);
+ fflush(g_logging.file);
+ }
- break;
+ break;
#if defined(WIN32) && !defined(_WIN32_WCE)
- case 1:
- {
- char temp[1024];
- _vsnprintf(temp, sizeof(temp) / sizeof(char) - 1, fmt, list);
- OutputDebugString(temp);
+ case 1: {
+ char temp[1024];
+ _vsnprintf(temp, sizeof(temp) / sizeof(char) - 1, fmt, list);
+ OutputDebugString(temp);
}
break;
#endif
default:
- break;
- }
+ break;
+ }
- va_end(list);
+ va_end(list);
}
/*
memory_tracker_dump()
Dumps the current contents of the global memory allocation list
*/
-static void memory_tracker_dump()
-{
- int i = 0;
- struct mem_block *p = (memtrack.head ? memtrack.head->next : NULL);
+static void memory_tracker_dump() {
+ int i = 0;
+ struct mem_block *p = (memtrack.head ? memtrack.head->next : NULL);
- memtrack_log("\n_currently Allocated= %d; Max allocated= %d\n",
- memtrack.current_allocated, memtrack.max_allocated);
+ memtrack_log("\n_currently Allocated= %d; Max allocated= %d\n",
+ memtrack.current_allocated, memtrack.max_allocated);
- while (p)
- {
+ while (p) {
#if defined(WIN32) && !defined(_WIN32_WCE)
- /*when using outputdebugstring, output filenames so they
- can be clicked to be opened in visual studio*/
- if (g_logging.type == 1)
- memtrack_log("memblocks[%d].addr= 0x%.8x, memblocks[%d].size= %d, file:\n"
- " %s(%d):\n", i,
- p->addr, i, p->size,
- p->file, p->line);
- else
+ /*when using outputdebugstring, output filenames so they
+ can be clicked to be opened in visual studio*/
+ if (g_logging.type == 1)
+ memtrack_log("memblocks[%d].addr= 0x%.8x, memblocks[%d].size= %d, file:\n"
+ " %s(%d):\n", i,
+ p->addr, i, p->size,
+ p->file, p->line);
+ else
#endif
- memtrack_log("memblocks[%d].addr= 0x%.8x, memblocks[%d].size= %d, file: %s, line: %d\n", i,
- p->addr, i, p->size,
- p->file, p->line);
+ memtrack_log("memblocks[%d].addr= 0x%.8x, memblocks[%d].size= %d, file: %s, line: %d\n", i,
+ p->addr, i, p->size,
+ p->file, p->line);
- p = p->next;
- ++i;
- }
+ p = p->next;
+ ++i;
+ }
- memtrack_log("\n");
+ memtrack_log("\n");
}
/*
@@ -508,55 +475,49 @@ static void memory_tracker_dump()
this function will check ea. addr in the list verifying that
addr-padding_size and addr+padding_size is filled with pad_value
*/
-static void memory_tracker_check_integrity(char *file, unsigned int line)
-{
- if (memtrack.padding_size)
- {
- int i,
- index = 0;
- unsigned char *p_show_me,
- * p_show_me2;
- unsigned int tempme = memtrack.pad_value,
- dead1,
- dead2;
- unsigned char *x_bounds;
- struct mem_block *p = memtrack.head->next;
-
- while (p)
- {
- //x_bounds = (unsigned char*)p->addr;
- //back up VPX_BYTE_ALIGNMENT
- //x_bounds -= memtrack.padding_size;
-
- if (p->padded) // can the bounds be checked?
- {
- /*yes, move to the address that was actually allocated
- by the vpx_* calls*/
- x_bounds = (unsigned char *)(((size_t *)p->addr)[-1]);
-
- for (i = 0; i < memtrack.padding_size; i += sizeof(unsigned int))
- {
- p_show_me = (x_bounds + i);
- p_show_me2 = (unsigned char *)(p->addr + p->size + i);
-
- MEM_TRACK_MEMCPY(&dead1, p_show_me, sizeof(unsigned int));
- MEM_TRACK_MEMCPY(&dead2, p_show_me2, sizeof(unsigned int));
-
- if ((dead1 != tempme) || (dead2 != tempme))
- {
- memtrack_log("\n[vpx_mem integrity check failed]:\n"
- " index[%d,%d] {%s:%d} addr=0x%x, size=%d,"
- " file: %s, line: %d c0:0x%x c1:0x%x\n",
- index, i, file, line, p->addr, p->size, p->file,
- p->line, dead1, dead2);
- }
- }
- }
-
- ++index;
- p = p->next;
+static void memory_tracker_check_integrity(char *file, unsigned int line) {
+ if (memtrack.padding_size) {
+ int i,
+ index = 0;
+ unsigned char *p_show_me,
+ * p_show_me2;
+ unsigned int tempme = memtrack.pad_value,
+ dead1,
+ dead2;
+ unsigned char *x_bounds;
+ struct mem_block *p = memtrack.head->next;
+
+ while (p) {
+ // x_bounds = (unsigned char*)p->addr;
+ // back up VPX_BYTE_ALIGNMENT
+ // x_bounds -= memtrack.padding_size;
+
+ if (p->padded) { // can the bounds be checked?
+ /*yes, move to the address that was actually allocated
+ by the vpx_* calls*/
+ x_bounds = (unsigned char *)(((size_t *)p->addr)[-1]);
+
+ for (i = 0; i < memtrack.padding_size; i += sizeof(unsigned int)) {
+ p_show_me = (x_bounds + i);
+ p_show_me2 = (unsigned char *)(p->addr + p->size + i);
+
+ MEM_TRACK_MEMCPY(&dead1, p_show_me, sizeof(unsigned int));
+ MEM_TRACK_MEMCPY(&dead2, p_show_me2, sizeof(unsigned int));
+
+ if ((dead1 != tempme) || (dead2 != tempme)) {
+ memtrack_log("\n[vpx_mem integrity check failed]:\n"
+ " index[%d,%d] {%s:%d} addr=0x%x, size=%d,"
+ " file: %s, line: %d c0:0x%x c1:0x%x\n",
+ index, i, file, line, p->addr, p->size, p->file,
+ p->line, dead1, dead2);
+ }
}
+ }
+
+ ++index;
+ p = p->next;
}
+ }
}
/*
@@ -568,43 +529,38 @@ static void memory_tracker_check_integrity(char *file, unsigned int line)
*/
void memory_tracker_add(size_t addr, unsigned int size,
char *file, unsigned int line,
- int padded)
-{
- if (!memory_tracker_lock_mutex())
- {
- struct mem_block *p;
+ int padded) {
+ if (!memory_tracker_lock_mutex()) {
+ struct mem_block *p;
- p = MEM_TRACK_MALLOC(sizeof(struct mem_block));
+ p = MEM_TRACK_MALLOC(sizeof(struct mem_block));
- if (p)
- {
- p->prev = memtrack.tail;
- p->prev->next = p;
- p->addr = addr;
- p->size = size;
- p->line = line;
- p->file = file;
- p->padded = padded;
- p->next = NULL;
+ if (p) {
+ p->prev = memtrack.tail;
+ p->prev->next = p;
+ p->addr = addr;
+ p->size = size;
+ p->line = line;
+ p->file = file;
+ p->padded = padded;
+ p->next = NULL;
- memtrack.tail = p;
+ memtrack.tail = p;
- memtrack.current_allocated += size;
+ memtrack.current_allocated += size;
- if (memtrack.current_allocated > memtrack.max_allocated)
- memtrack.max_allocated = memtrack.current_allocated;
+ if (memtrack.current_allocated > memtrack.max_allocated)
+ memtrack.max_allocated = memtrack.current_allocated;
- //memtrack_log("memory_tracker_add: added addr=0x%.8x\n", addr);
+ // memtrack_log("memory_tracker_add: added addr=0x%.8x\n", addr);
- memory_tracker_unlock_mutex();
- }
- else
- {
- memtrack_log("memory_tracker_add: error allocating memory!\n");
- memory_tracker_unlock_mutex();
- vpx_memory_tracker_destroy();
- }
+ memory_tracker_unlock_mutex();
+ } else {
+ memtrack_log("memory_tracker_add: error allocating memory!\n");
+ memory_tracker_unlock_mutex();
+ vpx_memory_tracker_destroy();
}
+ }
}
/*
@@ -617,41 +573,36 @@ void memory_tracker_add(size_t addr, unsigned int size,
-1: if the mutex could not be locked
-2: if the addr was not found in the list
*/
-int memory_tracker_remove(size_t addr)
-{
- int ret = -1;
-
- if (!memory_tracker_lock_mutex())
- {
- struct mem_block *p;
+int memory_tracker_remove(size_t addr) {
+ int ret = -1;
- if ((p = memory_tracker_find(addr)))
- {
- memtrack.current_allocated -= p->size;
+ if (!memory_tracker_lock_mutex()) {
+ struct mem_block *p;
- p->prev->next = p->next;
+ if ((p = memory_tracker_find(addr))) {
+ memtrack.current_allocated -= p->size;
- if (p->next)
- p->next->prev = p->prev;
- else
- memtrack.tail = p->prev;
+ p->prev->next = p->next;
- ret = 0;
- MEM_TRACK_FREE(p);
- }
- else
- {
- if (addr)
- memtrack_log("memory_tracker_remove(): addr not found in list,"
- " 0x%.8x\n", addr);
+ if (p->next)
+ p->next->prev = p->prev;
+ else
+ memtrack.tail = p->prev;
- ret = -2;
- }
+ ret = 0;
+ MEM_TRACK_FREE(p);
+ } else {
+ if (addr)
+ memtrack_log("memory_tracker_remove(): addr not found in list,"
+ " 0x%.8x\n", addr);
- memory_tracker_unlock_mutex();
+ ret = -2;
}
- return ret;
+ memory_tracker_unlock_mutex();
+ }
+
+ return ret;
}
/*
@@ -662,19 +613,17 @@ int memory_tracker_remove(size_t addr)
the need for repeated locking and unlocking as in Remove
Returns: pointer to the mem block if found, NULL otherwise
*/
-static struct mem_block *memory_tracker_find(size_t addr)
-{
- struct mem_block *p = NULL;
+static struct mem_block *memory_tracker_find(size_t addr) {
+ struct mem_block *p = NULL;
- if (memtrack.head)
- {
- p = memtrack.head->next;
+ if (memtrack.head) {
+ p = memtrack.head->next;
- while (p && (p->addr != addr))
- p = p->next;
- }
+ while (p && (p->addr != addr))
+ p = p->next;
+ }
- return p;
+ return p;
}
@@ -687,28 +636,25 @@ static struct mem_block *memory_tracker_find(size_t addr)
<0: Failure, either the mutex was not initialized
or the call to lock the mutex failed
*/
-static int memory_tracker_lock_mutex()
-{
- int ret = -1;
+static int memory_tracker_lock_mutex() {
+ int ret = -1;
- if (g_b_mem_tracker_inited)
- {
+ if (g_b_mem_tracker_inited) {
#if HAVE_PTHREAD_H
- ret = pthread_mutex_lock(&memtrack.mutex);
+ ret = pthread_mutex_lock(&memtrack.mutex);
#elif defined(WIN32) || defined(_WIN32_WCE)
- ret = WaitForSingleObject(memtrack.mutex, INFINITE);
+ ret = WaitForSingleObject(memtrack.mutex, INFINITE);
#elif defined(VXWORKS)
- ret = sem_take(memtrack.mutex, WAIT_FOREVER);
+ ret = sem_take(memtrack.mutex, WAIT_FOREVER);
#endif
- if (ret)
- {
- memtrack_log("memory_tracker_lock_mutex: mutex lock failed\n");
- }
+ if (ret) {
+ memtrack_log("memory_tracker_lock_mutex: mutex lock failed\n");
}
+ }
- return ret;
+ return ret;
}
/*
@@ -719,28 +665,25 @@ static int memory_tracker_lock_mutex()
<0: Failure, either the mutex was not initialized
or the call to unlock the mutex failed
*/
-static int memory_tracker_unlock_mutex()
-{
- int ret = -1;
+static int memory_tracker_unlock_mutex() {
+ int ret = -1;
- if (g_b_mem_tracker_inited)
- {
+ if (g_b_mem_tracker_inited) {
#if HAVE_PTHREAD_H
- ret = pthread_mutex_unlock(&memtrack.mutex);
+ ret = pthread_mutex_unlock(&memtrack.mutex);
#elif defined(WIN32) || defined(_WIN32_WCE)
- ret = !ReleaseMutex(memtrack.mutex);
+ ret = !ReleaseMutex(memtrack.mutex);
#elif defined(VXWORKS)
- ret = sem_give(memtrack.mutex);
+ ret = sem_give(memtrack.mutex);
#endif
- if (ret)
- {
- memtrack_log("memory_tracker_unlock_mutex: mutex unlock failed\n");
- }
+ if (ret) {
+ memtrack_log("memory_tracker_unlock_mutex: mutex unlock failed\n");
}
+ }
- return ret;
+ return ret;
}
#endif
@@ -754,45 +697,44 @@ static int memory_tracker_unlock_mutex()
-1: if the use global function pointers is not set.
*/
int vpx_memory_tracker_set_functions(mem_track_malloc_func g_malloc_l
- , mem_track_calloc_func g_calloc_l
- , mem_track_realloc_func g_realloc_l
- , mem_track_free_func g_free_l
- , mem_track_memcpy_func g_memcpy_l
- , mem_track_memset_func g_memset_l
- , mem_track_memmove_func g_memmove_l)
-{
+, mem_track_calloc_func g_calloc_l
+, mem_track_realloc_func g_realloc_l
+, mem_track_free_func g_free_l
+, mem_track_memcpy_func g_memcpy_l
+, mem_track_memset_func g_memset_l
+, mem_track_memmove_func g_memmove_l) {
#if USE_GLOBAL_FUNCTION_POINTERS
- if (g_malloc_l)
- g_malloc = g_malloc_l;
+ if (g_malloc_l)
+ g_malloc = g_malloc_l;
- if (g_calloc_l)
- g_calloc = g_calloc_l;
+ if (g_calloc_l)
+ g_calloc = g_calloc_l;
- if (g_realloc_l)
- g_realloc = g_realloc_l;
+ if (g_realloc_l)
+ g_realloc = g_realloc_l;
- if (g_free_l)
- g_free = g_free_l;
+ if (g_free_l)
+ g_free = g_free_l;
- if (g_memcpy_l)
- g_memcpy = g_memcpy_l;
+ if (g_memcpy_l)
+ g_memcpy = g_memcpy_l;
- if (g_memset_l)
- g_memset = g_memset_l;
+ if (g_memset_l)
+ g_memset = g_memset_l;
- if (g_memmove_l)
- g_memmove = g_memmove_l;
+ if (g_memmove_l)
+ g_memmove = g_memmove_l;
- return 0;
+ return 0;
#else
- (void)g_malloc_l;
- (void)g_calloc_l;
- (void)g_realloc_l;
- (void)g_free_l;
- (void)g_memcpy_l;
- (void)g_memset_l;
- (void)g_memmove_l;
- return -1;
+ (void)g_malloc_l;
+ (void)g_calloc_l;
+ (void)g_realloc_l;
+ (void)g_free_l;
+ (void)g_memcpy_l;
+ (void)g_memset_l;
+ (void)g_memmove_l;
+ return -1;
#endif
}