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Some applications call GlobalMemoryStatus() very often. Cache the

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results of the call for 1 second (spotted by Corel).
This commit is contained in:
Marcus Meissner 2000-03-04 19:19:15 +00:00 committed by Alexandre Julliard
parent 9b84bb66ea
commit 6189c198ec
1 changed files with 12 additions and 1 deletions
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13
memory/global.c
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@ -7,6 +7,7 @@
#include <sys/types.h>
#include <stdlib.h>
#include <time.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
@ -1458,8 +1459,18 @@ DWORD WINAPI GlobalCompact( DWORD minfree )
VOID WINAPI GlobalMemoryStatus(
LPMEMORYSTATUS lpmem
) {
static MEMORYSTATUS cached_memstatus;
static int cache_lastchecked = 0;
FILE *f;
if (time(NULL)==cache_lastchecked) {
memcpy(lpmem,&cached_memstatus,sizeof(MEMORYSTATUS));
return;
}
cache_lastchecked = time(NULL);
#ifdef linux
FILE *f = fopen( "/proc/meminfo", "r" );
f = fopen( "/proc/meminfo", "r" );
if (f)
{
char buffer[256];