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gallium: Allow to debug memory leaks in nested scopes.

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This commit is contained in:
José Fonseca
2008-04-08 11:30:36 +09:00
parent 985134211d
commit 4e2127b0e5
2 changed files with 11 additions and 11 deletions
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16
src/gallium/auxiliary/util/p_debug_mem.c
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@@ -70,8 +70,7 @@ struct debug_memory_header
static struct list_head list = { &list, &list };
static unsigned long start_no = 0;
static unsigned long end_no = 0;
static unsigned long last_no = 0;
void *
@@ -84,7 +83,7 @@ debug_malloc(const char *file, unsigned line, const char *function,
if(!hdr)
return NULL;
hdr->no = end_no++;
hdr->no = last_no++;
hdr->file = file;
hdr->line = line;
hdr->function = function;
@@ -147,14 +146,14 @@ debug_realloc(const char *file, unsigned line, const char *function,
return new_ptr;
}
void
debug_memory_reset(void)
unsigned long
debug_memory_begin(void)
{
start_no = end_no;
return last_no;
}
void
debug_memory_report(void)
debug_memory_end(unsigned long start_no)
{
struct list_head *entry;
@@ -164,7 +163,8 @@ debug_memory_report(void)
void *ptr;
hdr = LIST_ENTRY(struct debug_memory_header, entry, head);
ptr = (void *)((char *)hdr + sizeof(*hdr));
if(hdr->no >= start_no)
if(start_no <= hdr->no && hdr->no < last_no ||
last_no < start_no && (hdr->no < last_no || start_no <= hdr->no))
debug_printf("%s:%u:%s: %u bytes at %p not freed\n",
hdr->file, hdr->line, hdr->function,
hdr->size, ptr);

6
src/gallium/include/pipe/p_debug.h
View File

@@ -304,11 +304,11 @@ void *
debug_realloc(const char *file, unsigned line, const char *function,
void *old_ptr, size_t old_size, size_t new_size );
void
debug_memory_reset(void);
unsigned long
debug_memory_begin(void);
void
debug_memory_report(void);
debug_memory_end(unsigned long beginning);
#ifdef __cplusplus