embedaddon/pcre/sljit/sljitExecAllocator.c - diff

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-version 1.1.1.3, 2013/07/22 08:25:57
+version 1.1.1.4, 2014/06/15 19:46:05
  Line 287  SLJIT_API_FUNC_ATTRIBUTE void sljit_free_exec(void* pt
          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();
+ }