archive-gh-me/jerryscript
1
0
Fork 0
mirror of https://github.com/jerryscript-project/jerryscript.git synced 2025-12-15 16:29:21 +00:00
Code Issues Projects Releases Wiki Activity

Optimize 'lit_get_magic_string_size' calls

Browse Source 
Calculate magic string length sizes in compile time.

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
This commit is contained in:
László Langó 2016-02-17 11:39:54 +00:00
parent b2426a7a94
commit db26cb2b79
3 changed files with 11 additions and 44 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
jerry-core/lit/lit-literal.c
View File

@ -31,7 +31,6 @@ lit_init (void)
rcs_chunked_list_init (&rcs_lit_storage);
lit_magic_strings_init ();
lit_magic_strings_ex_init ();
} /* lit_init */

53
jerry-core/lit/lit-magic-strings.c
View File

@ -17,11 +17,6 @@
#include "lit-strings.h"
/**
* Lengths of magic strings
*/
static lit_magic_size_t lit_magic_string_sizes[LIT_MAGIC_STRING__COUNT];
/**
* External magic strings data array, count and lengths
*/
@ -29,39 +24,6 @@ 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;
#ifndef JERRY_NDEBUG
/**
* Maximum length among lengths of magic strings
*/
static ecma_length_t ecma_magic_string_max_length;
#endif /* JERRY_NDEBUG */
/**
* Initialize data for string helpers
*/
void
lit_magic_strings_init (void)
{
/* Initializing magic strings information */
#ifndef JERRY_NDEBUG
ecma_magic_string_max_length = 0;
#endif /* !JERRY_NDEBUG */
for (lit_magic_string_id_t id = (lit_magic_string_id_t) 0;
id < LIT_MAGIC_STRING__COUNT;
id = (lit_magic_string_id_t) (id + 1))
{
lit_magic_string_sizes[id] = (lit_magic_size_t) lit_zt_utf8_string_size (lit_get_magic_string_utf8 (id));
#ifndef JERRY_NDEBUG
ecma_magic_string_max_length = JERRY_MAX (ecma_magic_string_max_length, lit_magic_string_sizes[id]);
JERRY_ASSERT (ecma_magic_string_max_length <= LIT_MAGIC_STRING_LENGTH_LIMIT);
#endif /* !JERRY_NDEBUG */
}
} /* lit_magic_strings_init */
/**
* Initialize external magic strings
*/
@ -114,6 +76,16 @@ lit_get_magic_string_utf8 (lit_magic_string_id_t id) /**< magic string id */
lit_utf8_size_t
lit_get_magic_string_size (lit_magic_string_id_t id) /**< magic string id */
{
static const lit_magic_size_t lit_magic_string_sizes[] =
{
#define LIT_MAGIC_STRING_DEF(id, utf8_string) \
sizeof(utf8_string) - 1,
#include "lit-magic-strings.inc.h"
#undef LIT_MAGIC_STRING_DEF
};
JERRY_ASSERT (id < LIT_MAGIC_STRING__COUNT);
return lit_magic_string_sizes[id];
} /* lit_get_magic_string_size */
@ -172,10 +144,7 @@ lit_magic_strings_ex_set (const lit_utf8_byte_t **ex_str_items, /**< character a
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)));
ecma_magic_string_max_length = JERRY_MAX (ecma_magic_string_max_length, lit_magic_string_ex_sizes[id]);
JERRY_ASSERT (ecma_magic_string_max_length <= LIT_MAGIC_STRING_LENGTH_LIMIT);
JERRY_ASSERT (lit_magic_string_ex_sizes[id] <= LIT_MAGIC_STRING_LENGTH_LIMIT);
}
#endif /* !JERRY_NDEBUG */
} /* lit_magic_strings_ex_set */

1
jerry-core/lit/lit-magic-strings.h
View File

@ -41,7 +41,6 @@ typedef enum
*/
typedef uint32_t lit_magic_string_ex_id_t;
extern void lit_magic_strings_init (void);
extern void lit_magic_strings_ex_init (void);
extern uint32_t lit_get_magic_string_ex_count (void);