From 4e2127b0e5cb6411123e16dd562626cd70814a9a Mon Sep 17 00:00:00 2001 From: José Fonseca Date: Tue, 8 Apr 2008 11:30:36 +0900 Subject: gallium: Allow to debug memory leaks in nested scopes. --- src/gallium/auxiliary/util/p_debug_mem.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'src/gallium/auxiliary/util/p_debug_mem.c') diff --git a/src/gallium/auxiliary/util/p_debug_mem.c b/src/gallium/auxiliary/util/p_debug_mem.c index c160afe5b7..97ec9c5b39 100644 --- a/src/gallium/auxiliary/util/p_debug_mem.c +++ b/src/gallium/auxiliary/util/p_debug_mem.c @@ -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); -- cgit v1.2.3