vpx_mem: remove mem tracker
vestigial. there are tools better suited for this
Change-Id: I7a72a2cfe32377f07c8cd0973ddb18842720a225
diff --git a/configure b/configure
index 09facaa..43969c2 100755
--- a/configure
+++ b/configure
@@ -40,7 +40,6 @@
${toggle_vp8} VP8 codec support
${toggle_vp9} VP9 codec support
${toggle_internal_stats} output of encoder internal stats for debug, if supported (encoders)
- ${toggle_mem_tracker} track memory usage
${toggle_postproc} postprocessing
${toggle_vp9_postproc} vp9 specific postprocessing
${toggle_multithread} multithreaded encoding and decoding
@@ -296,7 +295,6 @@
codec_srcs
debug_libs
fast_unaligned
- mem_tracker
dequant_tokens
dc_recon
@@ -371,7 +369,6 @@
${CODECS}
${CODEC_FAMILIES}
static_msvcrt
- mem_tracker
spatial_resampling
realtime_only
onthefly_bitpacking
diff --git a/vpx_mem/include/vpx_mem_intrnl.h b/vpx_mem/include/vpx_mem_intrnl.h
index b5762cf..5559956 100644
--- a/vpx_mem/include/vpx_mem_intrnl.h
+++ b/vpx_mem/include/vpx_mem_intrnl.h
@@ -13,21 +13,10 @@
#define VPX_MEM_INCLUDE_VPX_MEM_INTRNL_H_
#include "./vpx_config.h"
-#ifndef CONFIG_MEM_TRACKER
-# define CONFIG_MEM_TRACKER 1 /*include xvpx_* calls in the lib*/
-#endif
-
#ifndef USE_GLOBAL_FUNCTION_POINTERS
# define USE_GLOBAL_FUNCTION_POINTERS 0 /*use function pointers instead of compiled functions.*/
#endif
-#if CONFIG_MEM_TRACKER
-# include "vpx_mem_tracker.h"
-# if VPX_MEM_TRACKER_VERSION_CHIEF != 2 || VPX_MEM_TRACKER_VERSION_MAJOR != 5
-# error "vpx_mem requires memory tracker version 2.5 to track memory usage"
-# endif
-#endif
-
#define ADDRESS_STORAGE_SIZE sizeof(size_t)
#ifndef DEFAULT_ALIGNMENT
@@ -40,41 +29,6 @@
# endif
#endif
-#if CONFIG_MEM_TRACKER
-# define TRY_BOUNDS_CHECK 1 /*when set to 1 pads each allocation,
-integrity can be checked using
-vpx_memory_tracker_check_integrity
-or on free by defining*/
-/*TRY_BOUNDS_CHECK_ON_FREE*/
-#else
-# define TRY_BOUNDS_CHECK 0
-#endif /*CONFIG_MEM_TRACKER*/
-
-#if TRY_BOUNDS_CHECK
-# define TRY_BOUNDS_CHECK_ON_FREE 0 /*checks mem integrity on every
-free, very expensive*/
-# define BOUNDS_CHECK_VALUE 0xdeadbeef /*value stored before/after ea.
-mem addr for bounds checking*/
-# define BOUNDS_CHECK_PAD_SIZE 32 /*size of the padding before and
-after ea allocation to be filled
-with BOUNDS_CHECK_VALUE.
-this should be a multiple of 4*/
-#else
-# define BOUNDS_CHECK_VALUE 0
-# define BOUNDS_CHECK_PAD_SIZE 0
-#endif /*TRY_BOUNDS_CHECK*/
-
-#ifndef REMOVE_PRINTFS
-# define REMOVE_PRINTFS 0
-#endif
-
-/* Should probably use a vpx_mem logger function. */
-#if REMOVE_PRINTFS
-# define _P(x)
-#else
-# define _P(x) x
-#endif
-
/*returns an addr aligned to the byte boundary specified by align*/
#define align_addr(addr,align) (void*)(((size_t)(addr) + ((align) - 1)) & (size_t)-(align))
diff --git a/vpx_mem/include/vpx_mem_tracker.h b/vpx_mem/include/vpx_mem_tracker.h
deleted file mode 100644
index 1335e00..0000000
--- a/vpx_mem/include/vpx_mem_tracker.h
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-
-#ifndef VPX_MEM_INCLUDE_VPX_MEM_TRACKER_H_
-#define VPX_MEM_INCLUDE_VPX_MEM_TRACKER_H_
-
-/* vpx_mem_tracker version info */
-#define vpx_mem_tracker_version "2.5.1.1"
-
-#define VPX_MEM_TRACKER_VERSION_CHIEF 2
-#define VPX_MEM_TRACKER_VERSION_MAJOR 5
-#define VPX_MEM_TRACKER_VERSION_MINOR 1
-#define VPX_MEM_TRACKER_VERSION_PATCH 1
-/* END - vpx_mem_tracker version info */
-
-#include <stdarg.h>
-
-struct mem_block {
- size_t addr;
- unsigned int size,
- line;
- char *file;
- struct mem_block *prev,
- * next;
-
- int padded; // This mem_block has padding for integrity checks.
- // As of right now, this should only be 0 if
- // using vpx_mem_alloc to allocate cache memory.
- // 2005-01-11 tjf
-};
-
-#if defined(__cplusplus)
-extern "C" {
-#endif
-
- /*
- vpx_memory_tracker_init(int padding_size, int pad_value)
- padding_size - the size of the padding before and after each mem addr.
- Values > 0 indicate that integrity checks can be performed
- by inspecting these areas.
- pad_value - the initial value within the padding area before and after
- each mem addr.
-
- Initializes the memory tracker interface. Should be called before any
- other calls to the memory tracker.
- */
- int vpx_memory_tracker_init(int padding_size, int pad_value);
-
- /*
- vpx_memory_tracker_destroy()
- Deinitializes the memory tracker interface
- */
- void vpx_memory_tracker_destroy();
-
- /*
- vpx_memory_tracker_add(size_t addr, unsigned int size,
- char * file, unsigned int line)
- addr - memory address to be added to list
- size - size of addr
- file - the file addr was referenced from
- line - the line in file addr was referenced from
- Adds memory address addr, it's size, file and line it came from
- to the memory tracker allocation table
- */
- void vpx_memory_tracker_add(size_t addr, unsigned int size,
- char *file, unsigned int line,
- int padded);
-
- /*
- vpx_memory_tracker_add(size_t addr, unsigned int size, char * file, unsigned int line)
- addr - memory address to be added to be removed
- padded - if 0, disables bounds checking on this memory block even if bounds
- checking is enabled. (for example, when allocating cache memory, we still want
- to check for memory leaks, but we do not waste cache space for bounds check padding)
- Removes the specified address from the memory tracker's allocation
- table
- Return:
- 0: on success
- -1: if memory allocation table's mutex could not be locked
- -2: if the addr was not found in the list
- */
- int vpx_memory_tracker_remove(size_t addr);
-
- /*
- vpx_memory_tracker_find(unsigned int addr)
- addr - address to be found in the memory tracker's
- allocation table
- Return:
- If found, pointer to the memory block that matches addr
- NULL otherwise
- */
- struct mem_block *vpx_memory_tracker_find(size_t addr);
-
- /*
- vpx_memory_tracker_dump()
- Dumps the current contents of the memory
- tracker allocation table
- */
- void vpx_memory_tracker_dump();
-
- /*
- vpx_memory_tracker_check_integrity()
- If a padding_size was provided to vpx_memory_tracker_init()
- This function will verify that the region before and after each
- memory address contains the specified pad_value. Should the check
- fail, the filename and line of the check will be printed out.
- */
- void vpx_memory_tracker_check_integrity(char *file, unsigned int line);
-
- /*
- vpx_memory_tracker_set_log_type
- type - value representing the logging type to use
- option - type specific option. This will be interpreted differently
- based on the type.
- Sets the logging type for the memory tracker.
- Values currently supported:
- 0: if option is NULL, log to stderr, otherwise interpret option as a
- filename and attempt to open it.
- 1: Use output_debug_string (WIN32 only), option ignored
- Return:
- 0: on success
- -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);
-
- /*
- vpx_memory_tracker_set_log_func
- userdata - ptr to be passed to the supplied logfunc, can be NULL
- logfunc - the logging function to be used to output data from
- vpx_memory_track_dump/check_integrity
- Sets a logging function to be used by the memory tracker.
- Return:
- 0: on success
- -1: if the logging type could not be set because logfunc was NULL
- */
- int vpx_memory_tracker_set_log_func(void *userdata,
- void(*logfunc)(void *userdata,
- const char *fmt, va_list args));
-
- /* Wrappers to standard library functions. */
- typedef void *(* mem_track_malloc_func)(size_t);
- typedef void *(* mem_track_calloc_func)(size_t, size_t);
- typedef void *(* mem_track_realloc_func)(void *, size_t);
- typedef void (* mem_track_free_func)(void *);
- typedef void *(* mem_track_memcpy_func)(void *, const void *, size_t);
- typedef void *(* mem_track_memset_func)(void *, int, size_t);
- typedef void *(* mem_track_memmove_func)(void *, const void *, size_t);
-
- /*
- vpx_memory_tracker_set_functions
-
- Sets the function pointers for the standard library functions.
-
- Return:
- 0: on success
- -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);
-
-#if defined(__cplusplus)
-}
-#endif
-
-#endif // VPX_MEM_INCLUDE_VPX_MEM_TRACKER_H_
diff --git a/vpx_mem/vpx_mem.c b/vpx_mem/vpx_mem.c
index baf005c..5c0892e 100644
--- a/vpx_mem/vpx_mem.c
+++ b/vpx_mem/vpx_mem.c
@@ -18,15 +18,6 @@
#include "include/vpx_mem_intrnl.h"
#include "vpx/vpx_integer.h"
-#if CONFIG_MEM_TRACKER
-#ifndef VPX_NO_GLOBALS
-static unsigned long g_alloc_count = 0;
-#else
-#include "vpx_global_handling.h"
-#define g_alloc_count vpxglobalm(vpxmem,g_alloc_count)
-#endif
-#endif
-
#if USE_GLOBAL_FUNCTION_POINTERS
struct GLOBAL_FUNC_POINTERS {
g_malloc_func g_malloc;
@@ -134,194 +125,6 @@
}
}
-#if CONFIG_MEM_TRACKER
-void *xvpx_memalign(size_t align, size_t size, char *file, int line) {
-#if TRY_BOUNDS_CHECK
- unsigned char *x_bounds;
-#endif
-
- void *x;
-
- if (g_alloc_count == 0) {
-#if TRY_BOUNDS_CHECK
- int i_rv = vpx_memory_tracker_init(BOUNDS_CHECK_PAD_SIZE, BOUNDS_CHECK_VALUE);
-#else
- int i_rv = vpx_memory_tracker_init(0, 0);
-#endif
-
- if (i_rv < 0) {
- _P(printf("ERROR xvpx_malloc MEM_TRACK_USAGE error vpx_memory_tracker_init().\n");)
- }
- }
-
-#if TRY_BOUNDS_CHECK
- {
- int i;
- unsigned int tempme = BOUNDS_CHECK_VALUE;
-
- x_bounds = vpx_memalign(align, size + (BOUNDS_CHECK_PAD_SIZE * 2));
-
- if (x_bounds) {
- /*we're aligning the address twice here but to keep things
- consistent we want to have the padding come before the stored
- address so no matter what free function gets called we will
- attempt to free the correct address*/
- x_bounds = (unsigned char *)(((size_t *)x_bounds)[-1]);
- x = align_addr(x_bounds + BOUNDS_CHECK_PAD_SIZE + ADDRESS_STORAGE_SIZE,
- (int)align);
- /* save the actual malloc address */
- ((size_t *)x)[-1] = (size_t)x_bounds;
-
- for (i = 0; i < BOUNDS_CHECK_PAD_SIZE; i += sizeof(unsigned int)) {
- VPX_MEMCPY_L(x_bounds + i, &tempme, sizeof(unsigned int));
- VPX_MEMCPY_L((unsigned char *)x + size + i,
- &tempme, sizeof(unsigned int));
- }
- } else
- x = NULL;
- }
-#else
- x = vpx_memalign(align, size);
-#endif /*TRY_BOUNDS_CHECK*/
-
- g_alloc_count++;
-
- vpx_memory_tracker_add((size_t)x, (unsigned int)size, file, line, 1);
-
- return x;
-}
-
-void *xvpx_malloc(size_t size, char *file, int line) {
- return xvpx_memalign(DEFAULT_ALIGNMENT, size, file, line);
-}
-
-void *xvpx_calloc(size_t num, size_t size, char *file, int line) {
- void *x = xvpx_memalign(DEFAULT_ALIGNMENT, num * size, file, line);
-
- if (x)
- VPX_MEMSET_L(x, 0, num * size);
-
- return x;
-}
-
-void *xvpx_realloc(void *memblk, size_t size, char *file, int line) {
- struct mem_block *p = NULL;
- int orig_size = 0,
- orig_line = 0;
- char *orig_file = NULL;
-
-#if TRY_BOUNDS_CHECK
- unsigned char *x_bounds = memblk ?
- (unsigned char *)(((size_t *)memblk)[-1]) :
- NULL;
-#endif
-
- void *x;
-
- if (g_alloc_count == 0) {
-#if TRY_BOUNDS_CHECK
-
- if (!vpx_memory_tracker_init(BOUNDS_CHECK_PAD_SIZE, BOUNDS_CHECK_VALUE))
-#else
- if (!vpx_memory_tracker_init(0, 0))
-#endif
- {
- _P(printf("ERROR xvpx_malloc MEM_TRACK_USAGE error vpx_memory_tracker_init().\n");)
- }
- }
-
- if ((p = vpx_memory_tracker_find((size_t)memblk))) {
- orig_size = p->size;
- orig_file = p->file;
- orig_line = p->line;
- }
-
-#if TRY_BOUNDS_CHECK_ON_FREE
- vpx_memory_tracker_check_integrity(file, line);
-#endif
-
- /* have to do this regardless of success, because
- * the memory that does get realloc'd may change
- * the bounds values of this block
- */
- vpx_memory_tracker_remove((size_t)memblk);
-
-#if TRY_BOUNDS_CHECK
- {
- int i;
- unsigned int tempme = BOUNDS_CHECK_VALUE;
-
- x_bounds = vpx_realloc(memblk, size + (BOUNDS_CHECK_PAD_SIZE * 2));
-
- if (x_bounds) {
- x_bounds = (unsigned char *)(((size_t *)x_bounds)[-1]);
- x = align_addr(x_bounds + BOUNDS_CHECK_PAD_SIZE + ADDRESS_STORAGE_SIZE,
- (int)DEFAULT_ALIGNMENT);
- /* save the actual malloc address */
- ((size_t *)x)[-1] = (size_t)x_bounds;
-
- for (i = 0; i < BOUNDS_CHECK_PAD_SIZE; i += sizeof(unsigned int)) {
- VPX_MEMCPY_L(x_bounds + i, &tempme, sizeof(unsigned int));
- VPX_MEMCPY_L((unsigned char *)x + size + i,
- &tempme, sizeof(unsigned int));
- }
- } else
- x = NULL;
- }
-#else
- x = vpx_realloc(memblk, size);
-#endif /*TRY_BOUNDS_CHECK*/
-
- if (!memblk) ++g_alloc_count;
-
- if (x)
- vpx_memory_tracker_add((size_t)x, (unsigned int)size, file, line, 1);
- else
- vpx_memory_tracker_add((size_t)memblk, orig_size, orig_file, orig_line, 1);
-
- return x;
-}
-
-void xvpx_free(void *p_address, char *file, int line) {
-#if TRY_BOUNDS_CHECK
- unsigned char *p_bounds_address = (unsigned char *)p_address;
- /*p_bounds_address -= BOUNDS_CHECK_PAD_SIZE;*/
-#endif
-
-#if !TRY_BOUNDS_CHECK_ON_FREE
- (void)file;
- (void)line;
-#endif
-
- if (p_address) {
-#if TRY_BOUNDS_CHECK_ON_FREE
- vpx_memory_tracker_check_integrity(file, line);
-#endif
-
- /* if the addr isn't found in the list, assume it was allocated via
- * vpx_ calls not xvpx_, therefore it does not contain any padding
- */
- if (vpx_memory_tracker_remove((size_t)p_address) == -2) {
- p_bounds_address = p_address;
- _P(fprintf(stderr, "[vpx_mem][xvpx_free] addr: %p not found in"
- " list; freed from file:%s"
- " line:%d\n", p_address, file, line));
- } else
- --g_alloc_count;
-
-#if TRY_BOUNDS_CHECK
- vpx_free(p_bounds_address);
-#else
- vpx_free(p_address);
-#endif
-
- if (!g_alloc_count)
- vpx_memory_tracker_destroy();
- }
-}
-
-#endif /*CONFIG_MEM_TRACKER*/
-
void *vpx_memcpy(void *dest, const void *source, size_t length) {
return VPX_MEMCPY_L(dest, source, length);
}
@@ -345,17 +148,6 @@
return VPX_MEMMOVE_L(dest, src, count);
}
-#if USE_GLOBAL_FUNCTION_POINTERS
-# if CONFIG_MEM_TRACKER
-extern int vpx_memory_tracker_set_functions(g_malloc_func g_malloc_l
-, g_calloc_func g_calloc_l
-, g_realloc_func g_realloc_l
-, g_free_func g_free_l
-, g_memcpy_func g_memcpy_l
-, g_memset_func g_memset_l
-, g_memmove_func g_memmove_l);
-# endif
-#endif /*USE_GLOBAL_FUNCTION_POINTERS*/
int vpx_mem_set_functions(g_malloc_func g_malloc_l
, g_calloc_func g_calloc_l
, g_realloc_func g_realloc_l
@@ -378,23 +170,6 @@
}
}
-#if CONFIG_MEM_TRACKER
- {
- int rv = 0;
- rv = vpx_memory_tracker_set_functions(g_malloc_l
-, g_calloc_l
-, g_realloc_l
-, g_free_l
-, g_memcpy_l
-, g_memset_l
-, g_memmove_l);
-
- if (rv < 0) {
- return rv;
- }
- }
-#endif
-
g_func->g_malloc = g_malloc_l;
g_func->g_calloc = g_calloc_l;
g_func->g_realloc = g_realloc_l;
diff --git a/vpx_mem/vpx_mem.h b/vpx_mem/vpx_mem.h
index fa9660f..4da606f 100644
--- a/vpx_mem/vpx_mem.h
+++ b/vpx_mem/vpx_mem.h
@@ -26,9 +26,6 @@
#define VPX_MEM_VERSION_PATCH 5
/* end - vpx_mem version info */
-#ifndef VPX_TRACK_MEM_USAGE
-# define VPX_TRACK_MEM_USAGE 0 /* enable memory tracking/integrity checks */
-#endif
#ifndef REPLACE_BUILTIN_FUNCTIONS
# define REPLACE_BUILTIN_FUNCTIONS 0 /* replace builtin functions with their
vpx_ equivalents */
@@ -62,10 +59,6 @@
#endif
void *vpx_memmove(void *dest, const void *src, size_t count);
- /* special memory functions */
- void *vpx_mem_alloc(int id, size_t size, size_t align);
- void vpx_mem_free(int id, void *mem, size_t size);
-
/* Wrappers to standard library functions. */
typedef void *(* g_malloc_func)(size_t);
typedef void *(* g_calloc_func)(size_t, size_t);
@@ -103,43 +96,6 @@
# endif
#endif
-#if CONFIG_MEM_TRACKER
-#include <stdarg.h>
- /*from vpx_mem/vpx_mem_tracker.c*/
- extern void vpx_memory_tracker_dump();
- extern void vpx_memory_tracker_check_integrity(char *file, unsigned int line);
- extern int vpx_memory_tracker_set_log_type(int type, char *option);
- extern int vpx_memory_tracker_set_log_func(void *userdata,
- void(*logfunc)(void *userdata,
- const char *fmt, va_list args));
-# ifndef __VPX_MEM_C__
-# define vpx_memalign(align, size) xvpx_memalign((align), (size), __FILE__, __LINE__)
-# define vpx_malloc(size) xvpx_malloc((size), __FILE__, __LINE__)
-# define vpx_calloc(num, size) xvpx_calloc(num, size, __FILE__, __LINE__)
-# define vpx_realloc(addr, size) xvpx_realloc(addr, size, __FILE__, __LINE__)
-# define vpx_free(addr) xvpx_free(addr, __FILE__, __LINE__)
-# define vpx_memory_tracker_check_integrity() vpx_memory_tracker_check_integrity(__FILE__, __LINE__)
-# define vpx_mem_alloc(id,size,align) xvpx_mem_alloc(id, size, align, __FILE__, __LINE__)
-# define vpx_mem_free(id,mem,size) xvpx_mem_free(id, mem, size, __FILE__, __LINE__)
-# endif
-
- void *xvpx_memalign(size_t align, size_t size, char *file, int line);
- void *xvpx_malloc(size_t size, char *file, int line);
- void *xvpx_calloc(size_t num, size_t size, char *file, int line);
- void *xvpx_realloc(void *memblk, size_t size, char *file, int line);
- void xvpx_free(void *memblk, char *file, int line);
- void *xvpx_mem_alloc(int id, size_t size, size_t align, char *file, int line);
- void xvpx_mem_free(int id, void *mem, size_t size, char *file, int line);
-
-#else
-# ifndef __VPX_MEM_C__
-# define vpx_memory_tracker_dump()
-# define vpx_memory_tracker_check_integrity()
-# define vpx_memory_tracker_set_log_type(t,o) 0
-# define vpx_memory_tracker_set_log_func(u,f) 0
-# endif
-#endif
-
#ifndef __VPX_MEM_C__
# include <string.h>
# define vpx_memcpy memcpy
diff --git a/vpx_mem/vpx_mem.mk b/vpx_mem/vpx_mem.mk
index 18f221b..7f275ea 100644
--- a/vpx_mem/vpx_mem.mk
+++ b/vpx_mem/vpx_mem.mk
@@ -2,6 +2,3 @@
MEM_SRCS-yes += vpx_mem.c
MEM_SRCS-yes += vpx_mem.h
MEM_SRCS-yes += include/vpx_mem_intrnl.h
-
-MEM_SRCS-$(CONFIG_MEM_TRACKER) += vpx_mem_tracker.c
-MEM_SRCS-$(CONFIG_MEM_TRACKER) += include/vpx_mem_tracker.h
diff --git a/vpx_mem/vpx_mem_tracker.c b/vpx_mem/vpx_mem_tracker.c
deleted file mode 100644
index 613e8a1..0000000
--- a/vpx_mem/vpx_mem_tracker.c
+++ /dev/null
@@ -1,740 +0,0 @@
-/*
- * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-
-/*
- vpx_mem_tracker.c
-
- jwz 2003-09-30:
- Stores a list of addreses, their size, and file and line they came from.
- All exposed lib functions are prefaced by vpx_ and allow the global list
- to be thread safe.
- Current supported platforms are:
- Linux, Win32, win_ce and vx_works
- Further support can be added by defining the platform specific mutex
- in the memory_tracker struct as well as calls to create/destroy/lock/unlock
- the mutex in vpx_memory_tracker_init/Destroy and memory_tracker_lock_mutex/unlock_mutex
-*/
-#include "./vpx_config.h"
-
-#if defined(__uClinux__)
-# include <lddk.h>
-#endif
-
-#if HAVE_PTHREAD_H
-# include <pthread.h>
-#elif defined(WIN32) || defined(_WIN32_WCE)
-# define WIN32_LEAN_AND_MEAN
-# include <windows.h>
-# include <winbase.h>
-#elif defined(VXWORKS)
-# include <sem_lib.h>
-#endif
-
-#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 <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_memcpy
-#undef vpx_memset
-
-
-#ifndef USE_GLOBAL_FUNCTION_POINTERS
-# define USE_GLOBAL_FUNCTION_POINTERS 0 // use function pointers instead of compiled functions.
-#endif
-
-#if USE_GLOBAL_FUNCTION_POINTERS
-static mem_track_malloc_func g_malloc = malloc;
-static mem_track_calloc_func g_calloc = calloc;
-static mem_track_realloc_func g_realloc = realloc;
-static mem_track_free_func g_free = free;
-static mem_track_memcpy_func g_memcpy = memcpy;
-static mem_track_memset_func g_memset = memset;
-static mem_track_memmove_func g_memmove = memmove;
-# define MEM_TRACK_MALLOC g_malloc
-# define MEM_TRACK_FREE g_free
-# define MEM_TRACK_MEMCPY g_memcpy
-# define MEM_TRACK_MEMSET g_memset
-#else
-# define MEM_TRACK_MALLOC vpx_malloc
-# define MEM_TRACK_FREE vpx_free
-# define MEM_TRACK_MEMCPY vpx_memcpy
-# define MEM_TRACK_MEMSET vpx_memset
-#endif // USE_GLOBAL_FUNCTION_POINTERS
-
-/* prototypes for internal library functions */
-static void memtrack_log(const char *fmt, ...);
-static void memory_tracker_dump();
-static void memory_tracker_check_integrity(char *file, unsigned int line);
-static void memory_tracker_add(size_t addr, unsigned int size,
- char *file, unsigned int line,
- int padded);
-static int memory_tracker_remove(size_t addr);
-static struct mem_block *memory_tracker_find(size_t addr);
-
-#if defined(NO_MUTEX)
-# define memory_tracker_lock_mutex() (!g_b_mem_tracker_inited)
-# define memory_tracker_unlock_mutex()
-#else
-static int memory_tracker_lock_mutex();
-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;
-
-#if HAVE_PTHREAD_H
- pthread_mutex_t mutex;
-#elif defined(WIN32) || defined(_WIN32_WCE)
- HANDLE mutex;
-#elif defined(VXWORKS)
- SEM_ID mutex;
-#elif defined(NO_MUTEX)
-#else
-#error "No mutex type defined for this platform!"
-#endif
-
- 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;
-} g_logging = {NULL, 0, NULL, NULL};
-#else
-# include "vpx_global_handling.h"
-#define g_b_mem_tracker_inited vpxglobalm(vpxmem,g_b_mem_tracker_inited)
-#define g_logging vpxglobalm(vpxmem,g_logging)
-#define memtrack vpxglobalm(vpxmem,memtrack)
-#endif // #ifndef VPX_NO_GLOBALS
-
-extern void *vpx_malloc(size_t size);
-extern void vpx_free(void *memblk);
-extern void *vpx_memcpy(void *dest, const void *src, size_t length);
-extern void *vpx_memset(void *dest, int val, size_t length);
-
-/*
- *
- * Exposed library functions
- *
-*/
-
-/*
- vpx_memory_tracker_init(int padding_size, int pad_value)
- padding_size - the size of the padding before and after each mem addr.
- Values > 0 indicate that integrity checks can be performed
- by inspecting these areas.
- pad_value - the initial value within the padding area before and after
- each mem addr.
-
- 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;
-
- MEM_TRACK_MEMSET(memtrack.head, 0, sizeof(struct mem_block));
-
- memtrack.tail = memtrack.head;
-
- memtrack.current_allocated = 0;
- memtrack.max_allocated = 0;
-
- 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)*/
-#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;
-#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;
-#elif defined(NO_MUTEX)
- 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;
- }
- }
- }
-
- return g_b_mem_tracker_inited;
-}
-
-/*
- vpx_memory_tracker_destroy()
- 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;
-
- memory_tracker_dump();
-
- while (p) {
- p2 = p;
- p = p->next;
-
- MEM_TRACK_FREE(p2);
- }
-
- 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;
- }
-
- memory_tracker_unlock_mutex();
-
- g_b_mem_tracker_inited = 0;
- }
-}
-
-/*
- vpx_memory_tracker_add(size_t addr, unsigned int size,
- char * file, unsigned int line)
- addr - memory address to be added to list
- size - size of addr
- file - the file addr was referenced from
- line - the line in file addr was referenced from
- Adds memory address addr, it's size, file and line it came from
- to the global list via the thread safe internal library function
-*/
-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);
-}
-
-/*
- vpx_memory_tracker_remove(size_t addr)
- addr - memory address to be removed from list
- Removes addr from the global list via the thread safe
- internal remove function
- Return:
- Same as described for memory_tracker_remove
-*/
-int vpx_memory_tracker_remove(size_t addr) {
- return memory_tracker_remove(addr);
-}
-
-/*
- vpx_memory_tracker_find(size_t addr)
- addr - address to be found in list
- Return:
- 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();
- }
-
- return p;
-}
-
-/*
- vpx_memory_tracker_dump()
- Locks the memory tracker's mutex and calls the internal
- 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();
- }
-}
-
-/*
- vpx_memory_tracker_check_integrity(char* file, unsigned int line)
- file - The file name where the check was placed
- line - The line in file where the check was placed
- Locks the memory tracker's mutex and calls the internal
- 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();
- }
-}
-
-/*
- vpx_memory_tracker_set_log_type
- Sets the logging type for the memory tracker. Based on the value it will
- direct its output to the appropriate place.
- Return:
- 0: on success
- -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;
-
- switch (type) {
- case 0:
- g_logging.type = 0;
-
- if (!option) {
- g_logging.file = stderr;
- ret = 0;
- } else {
- if ((g_logging.file = fopen((char *)option, "w")))
- ret = 0;
- }
-
- break;
-#if defined(WIN32) && !defined(_WIN32_WCE)
- case 1:
- g_logging.type = type;
- ret = 0;
- break;
-#endif
- default:
- 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");
-
- return ret;
-}
-
-/*
- vpx_memory_tracker_set_log_func
- Sets a logging function to be used by the memory tracker.
- Return:
- 0: on success
- -1: if the logging type could not be set because logfunc was NULL
-*/
-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;
-}
-
-/*
- *
- * END - Exposed library functions
- *
-*/
-
-
-/*
- *
- * Internal library functions
- *
-*/
-
-static void memtrack_log(const char *fmt, ...) {
- va_list list;
-
- va_start(list, fmt);
-
- switch (g_logging.type) {
- case -1:
-
- if (g_logging.func)
- g_logging.func(g_logging.userdata, fmt, list);
-
- break;
- case 0:
-
- if (g_logging.file) {
- vfprintf(g_logging.file, fmt, list);
- fflush(g_logging.file);
- }
-
- break;
-#if defined(WIN32) && !defined(_WIN32_WCE)
- case 1: {
- char temp[1024];
- _vsnprintf(temp, sizeof(temp) / sizeof(char) - 1, fmt, list);
- OutputDebugString(temp);
- }
- break;
-#endif
- default:
- break;
- }
-
- 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);
-
- memtrack_log("\n_currently Allocated= %d; Max allocated= %d\n",
- memtrack.current_allocated, memtrack.max_allocated);
-
- 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
-#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);
-
- p = p->next;
- ++i;
- }
-
- memtrack_log("\n");
-}
-
-/*
- memory_tracker_check_integrity(char* file, unsigned int file)
- file - the file name where the check was placed
- line - the line in file where the check was placed
- If a padding_size was supplied to vpx_memory_tracker_init()
- 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;
- }
- }
-}
-
-/*
- memory_tracker_add(size_t addr, unsigned int size,
- char * file, unsigned int line)
- Adds an address (addr), it's size, file and line number to our list.
- Adjusts the total bytes allocated and max bytes allocated if necessary.
- If memory cannot be allocated the list will be destroyed.
-*/
-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;
-
- 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;
-
- memtrack.tail = p;
-
- memtrack.current_allocated += size;
-
- if (memtrack.current_allocated > memtrack.max_allocated)
- memtrack.max_allocated = memtrack.current_allocated;
-
- // 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_remove(size_t addr)
- Removes an address and its corresponding size (if they exist)
- from the memory tracker list and adjusts the current number
- of bytes allocated.
- Return:
- 0: on success
- -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;
-
- if ((p = memory_tracker_find(addr))) {
- memtrack.current_allocated -= p->size;
-
- p->prev->next = p->next;
-
- if (p->next)
- p->next->prev = p->prev;
- else
- memtrack.tail = p->prev;
-
- ret = 0;
- MEM_TRACK_FREE(p);
- } else {
- if (addr)
- memtrack_log("memory_tracker_remove(): addr not found in list,"
- " 0x%.8x\n", addr);
-
- ret = -2;
- }
-
- memory_tracker_unlock_mutex();
- }
-
- return ret;
-}
-
-/*
- memory_tracker_find(size_t addr)
- Finds an address in our addrs list
- NOTE: the mutex MUST be locked in the other internal
- functions before calling this one. This avoids
- 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;
-
- if (memtrack.head) {
- p = memtrack.head->next;
-
- while (p && (p->addr != addr))
- p = p->next;
- }
-
- return p;
-}
-
-
-#if !defined(NO_MUTEX)
-/*
- memory_tracker_lock_mutex()
- Locks the memory tracker mutex with a platform specific call
- Returns:
- 0: Success
- <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;
-
- if (g_b_mem_tracker_inited) {
-
-#if HAVE_PTHREAD_H
- ret = pthread_mutex_lock(&memtrack.mutex);
-#elif defined(WIN32) || defined(_WIN32_WCE)
- ret = WaitForSingleObject(memtrack.mutex, INFINITE);
-#elif defined(VXWORKS)
- ret = sem_take(memtrack.mutex, WAIT_FOREVER);
-#endif
-
- if (ret) {
- memtrack_log("memory_tracker_lock_mutex: mutex lock failed\n");
- }
- }
-
- return ret;
-}
-
-/*
- memory_tracker_unlock_mutex()
- Unlocks the memory tracker mutex with a platform specific call
- Returns:
- 0: Success
- <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;
-
- if (g_b_mem_tracker_inited) {
-
-#if HAVE_PTHREAD_H
- ret = pthread_mutex_unlock(&memtrack.mutex);
-#elif defined(WIN32) || defined(_WIN32_WCE)
- ret = !ReleaseMutex(memtrack.mutex);
-#elif defined(VXWORKS)
- ret = sem_give(memtrack.mutex);
-#endif
-
- if (ret) {
- memtrack_log("memory_tracker_unlock_mutex: mutex unlock failed\n");
- }
- }
-
- return ret;
-}
-#endif
-
-/*
- vpx_memory_tracker_set_functions
-
- Sets the function pointers for the standard library functions.
-
- Return:
- 0: on success
- -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) {
-#if USE_GLOBAL_FUNCTION_POINTERS
-
- if (g_malloc_l)
- g_malloc = g_malloc_l;
-
- if (g_calloc_l)
- g_calloc = g_calloc_l;
-
- if (g_realloc_l)
- g_realloc = g_realloc_l;
-
- if (g_free_l)
- g_free = g_free_l;
-
- if (g_memcpy_l)
- g_memcpy = g_memcpy_l;
-
- if (g_memset_l)
- g_memset = g_memset_l;
-
- if (g_memmove_l)
- g_memmove = g_memmove_l;
-
- 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;
-#endif
-}
