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Turn some global variables static const

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Generally, it helps the optimizing passes of the compiler if global
varibles are `static`, and it is good for RAM usage to have data
marked read-only `const`. Found some globals, which could benefit
from these qualifiers.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
This commit is contained in:
Akos Kiss
2016-02-17 02:17:27 +01:00
parent b2f3ec225e
commit ad6107b32b
2 changed files with 4 additions and 4 deletions
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jerry-core/parser/js/js-lexer.c
+2 -2
View File
@@ -1904,12 +1904,12 @@ lexer_expect_identifier (parser_context_t *context_p, /**< context */
parser_raise_error (context_p, PARSER_ERR_IDENTIFIER_EXPECTED);
} /* lexer_expect_identifier */
static lexer_lit_location_t lexer_get_literal =
static const lexer_lit_location_t lexer_get_literal =
{
(const uint8_t *) "get", 3, LEXER_IDENT_LITERAL, PARSER_FALSE
};
static lexer_lit_location_t lexer_set_literal =
static const lexer_lit_location_t lexer_set_literal =
{
(const uint8_t *) "set", 3, LEXER_IDENT_LITERAL, PARSER_FALSE
};
jerry-core/vm/vm.c
+2 -2
View File
@@ -157,7 +157,7 @@ vm_init (ecma_compiled_code_t *program_p, /**< pointer to byte-code data */
/**
* Decode table for opcodes.
*/
uint32_t vm_decode_table[] =
static const uint32_t vm_decode_table[] =
{
CBC_OPCODE_LIST
};
@@ -165,7 +165,7 @@ uint32_t vm_decode_table[] =
/**
* Decode table for extended opcodes.
*/
uint32_t vm_ext_decode_table[] =
static const uint32_t vm_ext_decode_table[] =
{
CBC_EXT_OPCODE_LIST
};