[svn:parrot] r44228 - branches/sys_mem_reduce/src/gc
bacek at svn.parrot.org
bacek at svn.parrot.org
Sat Feb 20 12:17:14 UTC 2010
Author: bacek
Date: Sat Feb 20 12:17:13 2010
New Revision: 44228
URL: https://trac.parrot.org/parrot/changeset/44228
Log:
Initialize initial "re"allocation with zeroes in GC MS to prevent epic failures due uninitialized memory.
Modified:
branches/sys_mem_reduce/src/gc/gc_ms.c
Modified: branches/sys_mem_reduce/src/gc/gc_ms.c
==============================================================================
--- branches/sys_mem_reduce/src/gc/gc_ms.c Sat Feb 20 11:42:53 2010 (r44227)
+++ branches/sys_mem_reduce/src/gc/gc_ms.c Sat Feb 20 12:17:13 2010 (r44228)
@@ -1127,7 +1127,16 @@
gc_ms_reallocate_memory_chunk(PARROT_INTERP, ARGIN(void *data), size_t newsize)
{
ASSERT_ARGS(gc_ms_allocate_memory_chunk)
- return mem_internal_realloc(data, newsize);
+ /* FIXME Apparently many parts of Parrot depends on initial initialization
+ * of "re"allocated chunk with zeroes. E.g. PackFiles and FIA. */
+ if (!data) {
+ data = mem_internal_allocate(newsize);
+ memset(data, 0, newsize);
+ return data;
+ }
+ else {
+ return mem_internal_realloc(data, newsize);
+ }
}
static void *
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