diff options
| author | Jan Hubicka <jh@suse.cz> | 2019-11-22 15:37:37 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2019-11-22 14:37:37 +0000 |
| commit | 9fd052e775623581d2d277a1688b9fde94cb18d2 (patch) | |
| tree | 7f4801c5d1bcb5f9fda27cdbfe254577322eeec0 /gcc/ggc-page.c | |
| parent | f2f3dbc67b85af0f1b6c6feb529a67baf011939c (diff) | |
Release memory-block-pool memory back to malloc.
* ggc-page.c (ggc_collect): Call memory_block_pool::trim.
* memory-block.cc (memory_block_pool::clear_free_list): Rename to ...
(memory_block_pool::reduce_free_list): ... this one.
(memory_block_pool::trim): New static function.
* memory-block.h (memory_block_pool::freelist_size): New constant
(memory_block_pool::clear_free_list): Rename to ...
(memory_block_pool::reduce_free_list): ... this one.
(memory_block_pool::trim): Declare.
* lto.c (lto_wpa_write_files): Call memory_block_pool::trim.
From-SVN: r278616
Diffstat (limited to 'gcc/ggc-page.c')
| -rw-r--r-- | gcc/ggc-page.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/ggc-page.c b/gcc/ggc-page.c index dde39e680da..4a6a7c9598e 100644 --- a/gcc/ggc-page.c +++ b/gcc/ggc-page.c @@ -2186,6 +2186,9 @@ ggc_collect (void) float allocated_last_gc = MAX (G.allocated_last_gc, (size_t)param_ggc_min_heapsize * 1024); + /* It is also good time to get memory block pool into limits. */ + memory_block_pool::trim (); + float min_expand = allocated_last_gc * param_ggc_min_expand / 100; if (G.allocated < allocated_last_gc + min_expand && !ggc_force_collect) return; |