shaba/lvm2
1
0
Fork 0
mirror of git://sourceware.org/git/lvm2.git synced 2025-01-18 10:04:20 +03:00
Code Releases Activity

valgrind: don't eat mem with valgrind

Browse Source 
When compiled with valgrind pool support - don't waste time
with preallocation of memory - it just waste of CPU cycles to
trace access to this memory.

We also may get slightly better estimation about real memory usage
during command processing.
This commit is contained in:
Zdenek Kabelac 2014-09-27 16:27:34 +02:00
parent f3e9ff7179
commit d1be66ba37
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
lib/mm/memlock.c
View File

@ -132,6 +132,8 @@ static void _touch_memory(void *mem, size_t size)
static void _allocate_memory(void) static void _allocate_memory(void)
{ {
#ifndef VALGRIND_POOL
/* With Valgrind don't waste time in with preallocating memory */
void *stack_mem, *temp_malloc_mem; void *stack_mem, *temp_malloc_mem;
struct rlimit limit; struct rlimit limit;
@ -149,6 +151,7 @@ static void _allocate_memory(void)
_touch_memory(_malloc_mem, _size_malloc); _touch_memory(_malloc_mem, _size_malloc);
free(temp_malloc_mem); free(temp_malloc_mem);
#endif
} }
static void _release_memory(void) static void _release_memory(void)