diff options
| author | Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> | 2013-12-16 11:11:47 +0100 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-12-19 17:23:29 +0100 |
| commit | 492d922207a318b721a63f7c2b46d5d5012df1cf (patch) | |
| tree | 9ffbf28515d4a7b1dd772fcb1cb7a5979c235974 /src/3rdparty/pcre/sljit/sljitExecAllocator.c | |
| parent | 2975aa39e67e234e6478ed056da4d1b0995b121f (diff) | |
Upgrade the PCRE bundle to 8.34
New upstream version, changelogs at:
http://pcre.org/news.txt
http://pcre.org/changelog.txt
Qt still requires 8.30.
Change-Id: I76794a3079601b07c469b952367f71f794079edc
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Diffstat (limited to 'src/3rdparty/pcre/sljit/sljitExecAllocator.c')
| -rw-r--r-- | src/3rdparty/pcre/sljit/sljitExecAllocator.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/3rdparty/pcre/sljit/sljitExecAllocator.c b/src/3rdparty/pcre/sljit/sljitExecAllocator.c index 75a38991d5..f24ed33797 100644 --- a/src/3rdparty/pcre/sljit/sljitExecAllocator.c +++ b/src/3rdparty/pcre/sljit/sljitExecAllocator.c @@ -287,3 +287,26 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_free_exec(void* ptr) allocator_release_lock(); } + +SLJIT_API_FUNC_ATTRIBUTE void sljit_free_unused_memory_exec(void) +{ + struct free_block* free_block; + struct free_block* next_free_block; + + allocator_grab_lock(); + + free_block = free_blocks; + while (free_block) { + next_free_block = free_block->next; + if (!free_block->header.prev_size && + AS_BLOCK_HEADER(free_block, free_block->size)->size == 1) { + total_size -= free_block->size; + sljit_remove_free_block(free_block); + free_chunk(free_block, free_block->size + sizeof(struct block_header)); + } + free_block = next_free_block; + } + + SLJIT_ASSERT((total_size && free_blocks) || (!total_size && !free_blocks)); + allocator_release_lock(); +} |