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Enable 32bit compressed pointers on 64bit systems. (#1567)

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JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
This commit is contained in:
László Langó
2017-02-08 14:58:37 +01:00
committed by GitHub
parent 510708ebd6
commit 348894e41f
4 changed files with 18 additions and 21 deletions
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jerry-core/jmem/jmem-heap.c
+5 -5
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@@ -83,14 +83,14 @@
*/
#define JMEM_HEAP_END_OF_LIST ((uint32_t) 0xffffffff)
#if UINTPTR_MAX > UINT32_MAX
#define JMEM_HEAP_GET_OFFSET_FROM_ADDR(p) ((uint32_t) ((uint8_t *) (p) - JERRY_HEAP_CONTEXT (area)))
#define JMEM_HEAP_GET_ADDR_FROM_OFFSET(u) ((jmem_heap_free_t *) (JERRY_HEAP_CONTEXT (area) + (u)))
#else /* UINTPTR_MAX <= UINT32_MAX */
#ifdef ECMA_VALUE_CAN_STORE_UINTPTR_VALUE_DIRECTLY
/* In this case we simply store the pointer, since it fits anyway. */
#define JMEM_HEAP_GET_OFFSET_FROM_ADDR(p) ((uint32_t) (p))
#define JMEM_HEAP_GET_ADDR_FROM_OFFSET(u) ((jmem_heap_free_t *) (u))
#endif /* UINTPTR_MAX > UINT32_MAX */
#else /* !ECMA_VALUE_CAN_STORE_UINTPTR_VALUE_DIRECTLY */
#define JMEM_HEAP_GET_OFFSET_FROM_ADDR(p) ((uint32_t) ((uint8_t *) (p) - JERRY_HEAP_CONTEXT (area)))
#define JMEM_HEAP_GET_ADDR_FROM_OFFSET(u) ((jmem_heap_free_t *) (JERRY_HEAP_CONTEXT (area) + (u)))
#endif /* ECMA_VALUE_CAN_STORE_UINTPTR_VALUE_DIRECTLY */
#ifndef JERRY_SYSTEM_ALLOCATOR
/**