X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/e11dacb57703fb8044332d8a3933b815547911ec..9ab3ce4d2f1c6409d36072192bfce797ec189837:/src/sheap.c
diff --git a/src/sheap.c b/src/sheap.c
index 28597ec9b6..daff0c1d70 100644
--- a/src/sheap.c
+++ b/src/sheap.c
@@ -25,7 +25,19 @@ along with GNU Emacs. If not, see . */
#include
+#ifdef __x86_64__
+#ifdef ENABLE_CHECKING
+#define STATIC_HEAP_SIZE (28 * 1024 * 1024)
+#else
+#define STATIC_HEAP_SIZE (19 * 1024 * 1024)
+#endif
+#else /* x86 */
+#ifdef ENABLE_CHECKING
+#define STATIC_HEAP_SIZE (18 * 1024 * 1024)
+#else
#define STATIC_HEAP_SIZE (13 * 1024 * 1024)
+#endif
+#endif /* x86 */
int debug_sheap = 0;
@@ -33,6 +45,7 @@ int debug_sheap = 0;
char bss_sbrk_buffer[STATIC_HEAP_SIZE];
char *bss_sbrk_ptr;
+char *max_bss_sbrk_ptr;
int bss_sbrk_did_unexec;
void *
@@ -40,7 +53,7 @@ bss_sbrk (ptrdiff_t request_size)
{
if (!bss_sbrk_ptr)
{
- bss_sbrk_ptr = bss_sbrk_buffer;
+ max_bss_sbrk_ptr = bss_sbrk_ptr = bss_sbrk_buffer;
#ifdef CYGWIN
sbrk (BLOCKSIZE); /* force space for fork to work */
#endif
@@ -81,6 +94,8 @@ bss_sbrk (ptrdiff_t request_size)
if (debug_sheap)
printf ("allocated 0x%08x size %d\n", ret, request_size);
bss_sbrk_ptr += (int) request_size;
+ if (bss_sbrk_ptr > max_bss_sbrk_ptr)
+ max_bss_sbrk_ptr = bss_sbrk_ptr;
return ret;
}
}
@@ -89,9 +104,9 @@ void
report_sheap_usage (int die_if_pure_storage_exceeded)
{
char buf[200];
- sprintf (buf, "Static heap usage: %d of %d bytes",
- bss_sbrk_ptr - bss_sbrk_buffer, STATIC_HEAP_SIZE);
+ sprintf (buf, "Maximum static heap usage: %d of %d bytes",
+ max_bss_sbrk_ptr - bss_sbrk_buffer, STATIC_HEAP_SIZE);
/* Don't log messages, cause at this point, we're not allowed to create
buffers. */
- message1_nolog ("%s", buf);
+ message1_nolog (buf);
}