Move all remaining globals to the global context.

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
+17 -34
View File
@@ -13,28 +13,10 @@
* limitations under the License.
*/
#include "jcontext.h"
#include "lit-magic-strings.h"
#include "lit-strings.h"
/**
* External magic strings data array, count and lengths
*/
static const lit_utf8_byte_t **lit_magic_string_ex_array = NULL;
static uint32_t lit_magic_string_ex_count = 0;
static const lit_utf8_size_t *lit_magic_string_ex_sizes = NULL;
/**
* Initialize external magic strings
*/
void
lit_magic_strings_ex_init (void)
{
lit_magic_string_ex_array = NULL;
lit_magic_string_ex_count = 0;
lit_magic_string_ex_sizes = NULL;
} /* lit_magic_strings_ex_init */
/**
* Get number of external magic strings
*
@@ -44,7 +26,7 @@ lit_magic_strings_ex_init (void)
uint32_t
lit_get_magic_string_ex_count (void)
{
return lit_magic_string_ex_count;
return JERRY_CONTEXT (lit_magic_string_ex_count);
} /* lit_get_magic_string_ex_count */
/**
@@ -97,9 +79,9 @@ lit_get_magic_string_size (lit_magic_string_id_t id) /**< magic string id */
const lit_utf8_byte_t *
lit_get_magic_string_ex_utf8 (lit_magic_string_ex_id_t id) /**< extern magic string id */
{
if (lit_magic_string_ex_array && id < lit_magic_string_ex_count)
if (JERRY_CONTEXT (lit_magic_string_ex_array) && id < JERRY_CONTEXT (lit_magic_string_ex_count))
{
return lit_magic_string_ex_array[id];
return JERRY_CONTEXT (lit_magic_string_ex_array)[id];
}
JERRY_UNREACHABLE ();
@@ -113,7 +95,7 @@ lit_get_magic_string_ex_utf8 (lit_magic_string_ex_id_t id) /**< extern magic str
lit_utf8_size_t
lit_get_magic_string_ex_size (lit_magic_string_ex_id_t id) /**< external magic string id */
{
return lit_magic_string_ex_sizes[id];
return JERRY_CONTEXT (lit_magic_string_ex_sizes)[id];
} /* lit_get_magic_string_ex_size */
/**
@@ -129,22 +111,23 @@ lit_magic_strings_ex_set (const lit_utf8_byte_t **ex_str_items, /**< character a
JERRY_ASSERT (count > 0);
JERRY_ASSERT (ex_str_sizes != NULL);
JERRY_ASSERT (lit_magic_string_ex_array == NULL);
JERRY_ASSERT (lit_magic_string_ex_count == 0);
JERRY_ASSERT (lit_magic_string_ex_sizes == NULL);
JERRY_ASSERT (JERRY_CONTEXT (lit_magic_string_ex_array) == NULL);
JERRY_ASSERT (JERRY_CONTEXT (lit_magic_string_ex_count) == 0);
JERRY_ASSERT (JERRY_CONTEXT (lit_magic_string_ex_sizes) == NULL);
/* Set external magic strings information */
lit_magic_string_ex_array = ex_str_items;
lit_magic_string_ex_count = count;
lit_magic_string_ex_sizes = ex_str_sizes;
JERRY_CONTEXT (lit_magic_string_ex_array) = ex_str_items;
JERRY_CONTEXT (lit_magic_string_ex_count) = count;
JERRY_CONTEXT (lit_magic_string_ex_sizes) = ex_str_sizes;
#ifndef JERRY_NDEBUG
for (lit_magic_string_ex_id_t id = (lit_magic_string_ex_id_t) 0;
id < lit_magic_string_ex_count;
id < JERRY_CONTEXT (lit_magic_string_ex_count);
id = (lit_magic_string_ex_id_t) (id + 1))
{
JERRY_ASSERT (lit_magic_string_ex_sizes[id] == lit_zt_utf8_string_size (lit_get_magic_string_ex_utf8 (id)));
JERRY_ASSERT (lit_magic_string_ex_sizes[id] <= LIT_MAGIC_STRING_LENGTH_LIMIT);
lit_utf8_size_t string_size = lit_zt_utf8_string_size (lit_get_magic_string_ex_utf8 (id));
JERRY_ASSERT (JERRY_CONTEXT (lit_magic_string_ex_sizes)[id] == string_size);
JERRY_ASSERT (JERRY_CONTEXT (lit_magic_string_ex_sizes)[id] <= LIT_MAGIC_STRING_LENGTH_LIMIT);
}
#endif /* !JERRY_NDEBUG */
} /* lit_magic_strings_ex_set */
@@ -195,7 +178,7 @@ bool lit_is_ex_utf8_string_magic (const lit_utf8_byte_t *string_p, /**< utf-8 st
/* TODO: Improve performance of search */
for (lit_magic_string_ex_id_t id = (lit_magic_string_ex_id_t) 0;
id < lit_magic_string_ex_count;
id < JERRY_CONTEXT (lit_magic_string_ex_count);
id = (lit_magic_string_ex_id_t) (id + 1))
{
if (lit_compare_utf8_string_and_magic_string_ex (string_p, string_size, id))
@@ -206,7 +189,7 @@ bool lit_is_ex_utf8_string_magic (const lit_utf8_byte_t *string_p, /**< utf-8 st
}
}
*out_id_p = lit_magic_string_ex_count;
*out_id_p = JERRY_CONTEXT (lit_magic_string_ex_count);
return false;
} /* lit_is_ex_utf8_string_magic */
-2
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@@ -41,8 +41,6 @@ typedef enum
*/
typedef uint32_t lit_magic_string_ex_id_t;
extern void lit_magic_strings_ex_init (void);
extern uint32_t lit_get_magic_string_ex_count (void);
extern const lit_utf8_byte_t *lit_get_magic_string_utf8 (lit_magic_string_id_t);