romenskiy2012/jemalloc
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Remove the swap feature.

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Remove the swap feature, which enabled per application swap files.  In
practice this feature has not proven itself useful to users.
This commit is contained in:
Jason Evans 2012-02-13 10:56:17 -08:00
parent fd56043c53
commit 4162627757
17 changed files with 26 additions and 738 deletions
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26
src/chunk.c
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@ -5,7 +5,6 @@
/* Data. */
size_t opt_lg_chunk = LG_CHUNK_DEFAULT;
bool opt_overcommit = true;
malloc_mutex_t chunks_mtx;
chunk_stats_t stats_chunks;
@ -35,23 +34,15 @@ chunk_alloc(size_t size, bool base, bool *zero)
assert(size != 0);
assert((size & chunksize_mask) == 0);
if (config_swap && swap_enabled) {
ret = chunk_alloc_swap(size, zero);
if (config_dss) {
ret = chunk_alloc_dss(size, zero);
if (ret != NULL)
goto RETURN;
}
if (swap_enabled == false || opt_overcommit) {
if (config_dss) {
ret = chunk_alloc_dss(size, zero);
if (ret != NULL)
goto RETURN;
}
ret = chunk_alloc_mmap(size);
if (ret != NULL) {
*zero = true;
goto RETURN;
}
ret = chunk_alloc_mmap(size);
if (ret != NULL) {
*zero = true;
goto RETURN;
}
/* All strategies for allocation failed. */
@ -102,9 +93,6 @@ chunk_dealloc(void *chunk, size_t size, bool unmap)
}
if (unmap) {
if (config_swap && swap_enabled && chunk_dealloc_swap(chunk,
size) == false)
return;
if (config_dss && chunk_dealloc_dss(chunk, size) == false)
return;
chunk_dealloc_mmap(chunk, size);
@ -126,8 +114,6 @@ chunk_boot(void)
return (true);
memset(&stats_chunks, 0, sizeof(chunk_stats_t));
}
if (config_swap && chunk_swap_boot())
return (true);
if (chunk_mmap_boot())
return (true);
if (config_dss && chunk_dss_boot())