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authorMartin Rudalics2011-06-06 08:57:59 +0200
committerMartin Rudalics2011-06-06 08:57:59 +0200
commit1d00388aae9e39ceb8e520b5f227c21fdd219a20 (patch)
tree0fae32c463f63162d608b9038dd63fe73b9dfb59 /src/alloc.c
parent348f5121cd84ade8ce29d557e7f1215694027b05 (diff)
parent4d09bcf621ec32e17fdb8dd2ea08344486f7aeef (diff)
downloademacs-old-branches/window-pub.tar.gz
emacs-old-branches/window-pub.zip
Merge from trunkold-branches/window-pub
Diffstat (limited to 'src/alloc.c')
-rw-r--r--src/alloc.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/src/alloc.c b/src/alloc.c
index 0c18fca1755..8d0fdd125dc 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -196,6 +196,12 @@ static char *spare_memory[7];
196#define SPARE_MEMORY (1 << 14) 196#define SPARE_MEMORY (1 << 14)
197#endif 197#endif
198 198
199#ifdef SYSTEM_MALLOC
200# define LARGE_REQUEST (1 << 14)
201#else
202# define LARGE_REQUEST SPARE_MEMORY
203#endif
204
199/* Number of extra blocks malloc should get when it needs more core. */ 205/* Number of extra blocks malloc should get when it needs more core. */
200 206
201static int malloc_hysteresis; 207static int malloc_hysteresis;
@@ -3283,15 +3289,12 @@ memory_full (size_t nbytes)
3283{ 3289{
3284 /* Do not go into hysterics merely because a large request failed. */ 3290 /* Do not go into hysterics merely because a large request failed. */
3285 int enough_free_memory = 0; 3291 int enough_free_memory = 0;
3286 if (SPARE_MEMORY < nbytes) 3292 if (LARGE_REQUEST < nbytes)
3287 { 3293 {
3288 void *p = malloc (SPARE_MEMORY); 3294 void *p = malloc (LARGE_REQUEST);
3289 if (p) 3295 if (p)
3290 { 3296 {
3291 if (spare_memory[0]) 3297 free (p);
3292 free (p);
3293 else
3294 spare_memory[0] = p;
3295 enough_free_memory = 1; 3298 enough_free_memory = 1;
3296 } 3299 }
3297 } 3300 }