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

Move all remaining globals to the global context.

Browse Source 
Zero out all globals (and remove unnecessary init() functions).
Move snapshot globals to a temporary stack variable.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2016-08-01 04:25:32 -07:00
parent b14ca4e248
commit d1b0b58729
18 changed files with 200 additions and 290 deletions
Download Patch File Download Diff File Expand all files Collapse all files
jerry-core/jmem/jmem-allocator.c
-1
View File
@@ -34,7 +34,6 @@ void
jmem_init (void)
{
jmem_heap_init ();
jmem_pools_init ();
} /* jmem_init */
/**
jerry-core/jmem/jmem-heap.c
-8
View File
@@ -150,9 +150,7 @@ jmem_heap_init (void)
JERRY_ASSERT ((uintptr_t) JERRY_HEAP_CONTEXT (area) % JMEM_ALIGNMENT == 0);
JERRY_CONTEXT (jmem_heap_allocated_size) = 0;
JERRY_CONTEXT (jmem_heap_limit) = CONFIG_MEM_HEAP_DESIRED_LIMIT;
JERRY_CONTEXT (jmem_free_unused_memory_callback) = NULL;
jmem_heap_free_t *const region_p = (jmem_heap_free_t *) JERRY_HEAP_CONTEXT (area);
@@ -164,10 +162,6 @@ jmem_heap_init (void)
JERRY_CONTEXT (jmem_heap_list_skip_p) = &JERRY_HEAP_CONTEXT (first);
#ifdef JERRY_VALGRIND_FREYA
JERRY_CONTEXT (valgrind_freya_mempool_request) = false;
#endif /* JERRY_VALGRIND_FREYA */
VALGRIND_NOACCESS_SPACE (JERRY_HEAP_CONTEXT (area), JMEM_HEAP_AREA_SIZE);
JMEM_HEAP_STAT_INIT ();
@@ -681,8 +675,6 @@ jmem_heap_stats_print (void)
static void
jmem_heap_stat_init ()
{
memset (&JERRY_CONTEXT (jmem_heap_stats), 0, sizeof (jmem_heap_stats_t));
JERRY_CONTEXT (jmem_heap_stats).size = JMEM_HEAP_AREA_SIZE;
} /* jmem_heap_stat_init */
jerry-core/jmem/jmem-poolman.c
+2 -25
View File
@@ -36,19 +36,16 @@
#ifdef JMEM_STATS
static void jmem_pools_stat_init (void);
static void jmem_pools_stat_free_pool (void);
static void jmem_pools_stat_new_alloc (void);
static void jmem_pools_stat_reuse (void);
static void jmem_pools_stat_dealloc (void);
# define JMEM_POOLS_STAT_INIT() jmem_pools_stat_init ()
# define JMEM_POOLS_STAT_FREE_POOL() jmem_pools_stat_free_pool ()
# define JMEM_POOLS_STAT_NEW_ALLOC() jmem_pools_stat_new_alloc ()
# define JMEM_POOLS_STAT_REUSE() jmem_pools_stat_reuse ()
# define JMEM_POOLS_STAT_DEALLOC() jmem_pools_stat_dealloc ()
#else /* !JMEM_STATS */
# define JMEM_POOLS_STAT_INIT()
# define JMEM_POOLS_STAT_FREE_POOL()
# define JMEM_POOLS_STAT_NEW_ALLOC()
# define JMEM_POOLS_STAT_REUSE()
@@ -80,19 +77,8 @@ static void jmem_pools_stat_dealloc (void);
# define VALGRIND_FREYA_FREELIKE_SPACE(p)
#endif /* JERRY_VALGRIND_FREYA */
/**
* Initialize pool manager
*/
void
jmem_pools_init (void)
{
JERRY_STATIC_ASSERT (sizeof (jmem_pools_chunk_t) <= JMEM_POOL_CHUNK_SIZE,
size_of_mem_pools_chunk_t_must_be_less_than_or_equal_to_MEM_POOL_CHUNK_SIZE);
JERRY_CONTEXT (jmem_free_chunk_p) = NULL;
JMEM_POOLS_STAT_INIT ();
} /* jmem_pools_init */
JERRY_STATIC_ASSERT (sizeof (jmem_pools_chunk_t) <= JMEM_POOL_CHUNK_SIZE,
size_of_mem_pools_chunk_t_must_be_less_than_or_equal_to_MEM_POOL_CHUNK_SIZE);
/**
* Finalize pool manager
@@ -219,15 +205,6 @@ jmem_pools_stats_print (void)
pools_stats->reused_count % pools_stats->new_alloc_count * 10000 / pools_stats->new_alloc_count);
} /* jmem_pools_stats_print */
/**
* Initalize pools' memory usage statistics account structure
*/
static void
jmem_pools_stat_init (void)
{
memset (&JERRY_CONTEXT (jmem_pools_stats), 0, sizeof (jmem_pools_stats_t));
} /* jmem_pools_stat_init */
/**
* Account for allocation of new pool chunk
*/
jerry-core/jmem/jmem-poolman.h
-1
View File
@@ -29,7 +29,6 @@
* @{
*/
extern void jmem_pools_init (void);
extern void jmem_pools_finalize (void);
extern void *jmem_pools_alloc (void);
extern void jmem_pools_free (void *);