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| author | Ulrich Drepper <drepper@redhat.com> | 2006-08-19 22:34:27 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2006-08-19 22:34:27 +0000 |
| commit | 72320021f73568672d27ac090b1c0594c6fa0296 (patch) | |
| tree | 056420f4e791f2946ea84b2efaf8f6ada7abe97c /malloc | |
| parent | ed3691bab2a633991d2b30f4367221a9d804fedc (diff) | |
| download | glibc-72320021f73568672d27ac090b1c0594c6fa0296.zip glibc-72320021f73568672d27ac090b1c0594c6fa0296.tar.gz glibc-72320021f73568672d27ac090b1c0594c6fa0296.tar.bz2 | |
* malloc/malloc.c (_int_malloc): Limit number of unsorted blocks
to sort in each call.
Diffstat (limited to 'malloc')
| -rw-r--r-- | malloc/malloc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/malloc/malloc.c b/malloc/malloc.c index 890d366..3f4ddcd 100644 --- a/malloc/malloc.c +++ b/malloc/malloc.c @@ -4055,6 +4055,8 @@ _int_malloc(mstate av, size_t bytes) for(;;) { + int iters = 0; + bool any_larger = false; while ( (victim = unsorted_chunks(av)->bk) != unsorted_chunks(av)) { bck = victim->bk; if (__builtin_expect (victim->size <= 2 * SIZE_SZ, 0) @@ -4145,6 +4147,12 @@ _int_malloc(mstate av, size_t bytes) } } + if (size >= nb) + any_larger = true; +#define MAX_ITERS 10000 + if (++iters == MAX_ITERS) + break; + mark_bin(av, victim_index); victim->bk = bck; victim->fd = fwd; |