Changeset: 40911aac3b02 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=40911aac3b02
Modified Files:
gdk/gdk_atoms.c
Branch: Oct2014
Log Message:
When growing a string heap, don't double the size always.
We want to grow, but doubling the size eats up the address space too
fast.
diffs (15 lines):
diff --git a/gdk/gdk_atoms.c b/gdk/gdk_atoms.c
--- a/gdk/gdk_atoms.c
+++ b/gdk/gdk_atoms.c
@@ -1116,7 +1116,10 @@ strPut(Heap *h, var_t *dst, const char *
/* double the heap size until we have enough space */
do {
- newsize <<= 1;
+ if (newsize < 4 * 1024 * 1024)
+ newsize <<= 1;
+ else
+ newsize += 4 * 1024 * 1024;
} while (newsize <= h->free + pad + len + extralen);
assert(newsize);
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