YourWishes/jerryscript
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Introducing MEM_CP_{GET_[NON_NULL_]POINTER, SET_[NON_NULL_]POINTER} getters / setters for compressed pointers.

Browse Source 
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
This commit is contained in:
Ruben Ayrapetyan
2015-05-13 20:54:41 +03:00
parent da86a52fe9
commit c4e7f56562
6 changed files with 62 additions and 58 deletions
Download Patch File Download Diff File Expand all files Collapse all files
jerry-core/mem/mem-poolman.cpp
+6 -24
View File
@@ -110,14 +110,7 @@ mem_pools_alloc_longpath (void)
mem_pool_init (pool_state, MEM_POOL_SIZE);
if (mem_pools == NULL)
{
pool_state->next_pool_cp = MEM_COMPRESSED_POINTER_NULL;
}
else
{
pool_state->next_pool_cp = mem_compress_pointer (mem_pools) & MEM_COMPRESSED_POINTER_MASK;
}
MEM_CP_SET_POINTER (pool_state->next_pool_cp, mem_pools);
mem_pools = pool_state;
@@ -137,15 +130,13 @@ mem_pools_alloc_longpath (void)
while (pool_state->first_free_chunk == MEM_POOL_CHUNKS_NUMBER)
{
prev_pool_state_p = pool_state;
pool_state = (mem_pool_state_t*) mem_decompress_pointer (pool_state->next_pool_cp);
JERRY_ASSERT(pool_state != NULL);
pool_state = MEM_CP_GET_NON_NULL_POINTER (mem_pool_state_t, pool_state->next_pool_cp);
}
JERRY_ASSERT (prev_pool_state_p != NULL && pool_state != mem_pools);
prev_pool_state_p->next_pool_cp = pool_state->next_pool_cp;
pool_state->next_pool_cp = mem_compress_pointer (mem_pools) & MEM_COMPRESSED_POINTER_MASK;
MEM_CP_SET_NON_NULL_POINTER (pool_state->next_pool_cp, mem_pools);
mem_pools = pool_state;
}
@@ -195,9 +186,7 @@ mem_pools_free (uint8_t *chunk_p) /**< pointer to the chunk */
while (!mem_pool_is_chunk_inside (pool_state, chunk_p))
{
prev_pool_state_p = pool_state;
pool_state = (mem_pool_state_t*) mem_decompress_pointer (pool_state->next_pool_cp);
JERRY_ASSERT(pool_state != NULL);
pool_state = MEM_CP_GET_NON_NULL_POINTER (mem_pool_state_t, pool_state->next_pool_cp);
}
/**
@@ -219,14 +208,7 @@ mem_pools_free (uint8_t *chunk_p) /**< pointer to the chunk */
}
else
{
if (pool_state->next_pool_cp == MEM_COMPRESSED_POINTER_NULL)
{
mem_pools = NULL;
}
else
{
mem_pools = (mem_pool_state_t*) mem_decompress_pointer (pool_state->next_pool_cp);
}
mem_pools = MEM_CP_GET_POINTER (mem_pool_state_t, pool_state->next_pool_cp);
}
mem_free_chunks_number -= MEM_POOL_CHUNKS_NUMBER;
@@ -240,7 +222,7 @@ mem_pools_free (uint8_t *chunk_p) /**< pointer to the chunk */
JERRY_ASSERT (prev_pool_state_p != NULL);
prev_pool_state_p->next_pool_cp = pool_state->next_pool_cp;
pool_state->next_pool_cp = mem_compress_pointer (mem_pools) & MEM_COMPRESSED_POINTER_MASK;
MEM_CP_SET_NON_NULL_POINTER (pool_state->next_pool_cp, mem_pools);
mem_pools = pool_state;
}
} /* mem_pools_free */