Lines Matching refs:size
168 static SLJIT_INLINE struct chunk_header* alloc_chunk(sljit_uw size) in alloc_chunk() argument
177 if (ftruncate(fd, size)) { in alloc_chunk()
182 retval = (struct chunk_header *)mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); in alloc_chunk()
189 retval->executable = mmap(NULL, size, PROT_READ | PROT_EXEC, MAP_SHARED, fd, 0); in alloc_chunk()
192 munmap(retval, size); in alloc_chunk()
201 static SLJIT_INLINE void free_chunk(void *chunk, sljit_uw size) in free_chunk() argument
206 munmap(header->executable, size); in free_chunk()
207 munmap(header, size); in free_chunk()
218 sljit_uw size; member
227 sljit_uw size; member
235 #define ALIGN_SIZE(size) (((size) + sizeof(struct block_header) + 7) & ~7) argument
241 static SLJIT_INLINE void sljit_insert_free_block(struct free_block *free_block, sljit_uw size) in sljit_insert_free_block() argument
243 free_block->header.size = 0; in sljit_insert_free_block()
244 free_block->size = size; in sljit_insert_free_block()
266 SLJIT_API_FUNC_ATTRIBUTE void* sljit_malloc_exec(sljit_uw size) in sljit_malloc_exec() argument
276 if (size < (64 - sizeof(struct block_header))) in sljit_malloc_exec()
277 size = (64 - sizeof(struct block_header)); in sljit_malloc_exec()
278 size = ALIGN_SIZE(size); in sljit_malloc_exec()
282 if (free_block->size >= size) { in sljit_malloc_exec()
283 chunk_size = free_block->size; in sljit_malloc_exec()
284 if (chunk_size > size + 64) { in sljit_malloc_exec()
286 chunk_size -= size; in sljit_malloc_exec()
287 free_block->size = chunk_size; in sljit_malloc_exec()
291 AS_BLOCK_HEADER(header, size)->prev_size = size; in sljit_malloc_exec()
296 size = chunk_size; in sljit_malloc_exec()
298 allocated_size += size; in sljit_malloc_exec()
299 header->size = size; in sljit_malloc_exec()
307 chunk_size = (chunk_size + size + CHUNK_SIZE - 1) & CHUNK_MASK; in sljit_malloc_exec()
324 if (chunk_size > size + 64) { in sljit_malloc_exec()
326 allocated_size += size; in sljit_malloc_exec()
327 header->size = size; in sljit_malloc_exec()
328 chunk_size -= size; in sljit_malloc_exec()
330 free_block = AS_FREE_BLOCK(header, size); in sljit_malloc_exec()
331 free_block->header.prev_size = size; in sljit_malloc_exec()
339 header->size = chunk_size; in sljit_malloc_exec()
342 next_header->size = 1; in sljit_malloc_exec()
357 allocated_size -= header->size; in sljit_free_exec()
364 if (SLJIT_UNLIKELY(!free_block->header.size)) { in sljit_free_exec()
365 free_block->size += header->size; in sljit_free_exec()
366 header = AS_BLOCK_HEADER(free_block, free_block->size); in sljit_free_exec()
367 header->prev_size = free_block->size; in sljit_free_exec()
371 sljit_insert_free_block(free_block, header->size); in sljit_free_exec()
374 header = AS_BLOCK_HEADER(free_block, free_block->size); in sljit_free_exec()
375 if (SLJIT_UNLIKELY(!header->size)) { in sljit_free_exec()
376 free_block->size += ((struct free_block*)header)->size; in sljit_free_exec()
378 header = AS_BLOCK_HEADER(free_block, free_block->size); in sljit_free_exec()
379 header->prev_size = free_block->size; in sljit_free_exec()
383 if (SLJIT_UNLIKELY(!free_block->header.prev_size && header->size == 1)) { in sljit_free_exec()
385 if (total_size - free_block->size > (allocated_size * 3 / 2)) { in sljit_free_exec()
386 total_size -= free_block->size; in sljit_free_exec()
388 free_chunk(free_block, free_block->size + sizeof(struct block_header)); in sljit_free_exec()
406 AS_BLOCK_HEADER(free_block, free_block->size)->size == 1) { in sljit_free_unused_memory_exec()
407 total_size -= free_block->size; in sljit_free_unused_memory_exec()
409 free_chunk(free_block, free_block->size + sizeof(struct block_header)); in sljit_free_unused_memory_exec()
