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Compacting pool header to 8 bytes. Replaced typed pool chunks with fixed-size untyped ones. loop_arithmetics_1kk.js benchmark: 2.98517 -> 2.9443.

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This commit is contained in:
Ruben Ayrapetyan
2014-08-08 23:11:02 +04:00
parent 49a809d56f
commit 7b04e9eaeb
14 changed files with 322 additions and 397 deletions
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src/liballocator/mem-heap.c
+3 -1
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@@ -27,6 +27,7 @@
#include "globals.h"
#include "jerry-libc.h"
#include "mem-allocator.h"
#include "mem-config.h"
#include "mem-heap.h"
/*
@@ -201,12 +202,13 @@ mem_get_block_chunks_count_from_data_size( size_t block_allocated_size) /**< siz
*/
void
mem_heap_init(uint8_t *heap_start, /**< first address of heap space */
size_t heap_size) /**< heap space size */
size_t heap_size) /**< heap space size */
{
JERRY_ASSERT( heap_start != NULL );
JERRY_ASSERT( heap_size != 0 );
JERRY_ASSERT( heap_size % MEM_HEAP_CHUNK_SIZE == 0 );
JERRY_ASSERT( (uintptr_t) heap_start % MEM_ALIGNMENT == 0);
JERRY_ASSERT( heap_size <= ( 1u << MEM_HEAP_OFFSET_LOG ) );
mem_heap.heap_start = heap_start;
mem_heap.heap_size = heap_size;