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Lock around NS_TraceMallocDumpAllocations. b=391766 r+a=brendan

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dbaron@dbaron.org 2007-08-10 17:53:02 -07:00
parent f7090d52d4
commit 52cad5fe7e
1 changed files with 19 additions and 6 deletions
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25
tools/trace-malloc/lib/nsTraceMalloc.c
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@ -1829,13 +1829,26 @@ NS_TraceMallocDumpAllocations(const char *pathname)
{
FILE *ofp;
int rv;
tm_thread *t = tm_get_thread();
t->suppress_tracing++;
TM_ENTER_LOCK();
ofp = fopen(pathname, WRITE_FLAGS);
if (!ofp)
return -1;
if (allocations)
PL_HashTableEnumerateEntries(allocations, allocation_enumerator, ofp);
rv = ferror(ofp) ? -1 : 0;
fclose(ofp);
if (ofp) {
if (allocations)
PL_HashTableEnumerateEntries(allocations, allocation_enumerator,
ofp);
rv = ferror(ofp) ? -1 : 0;
fclose(ofp);
} else {
rv = -1;
}
TM_EXIT_LOCK();
t->suppress_tracing--;
return rv;
}