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Optimize LCache operation.

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The cache stores only real properties now, because storing NULLs has
little benefit according to tests. Since only real properties are
stored now, there is no need to create real references to objects
and property names, which reduces the keeping of dead objects after
garbage collection.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2016-06-02 03:56:36 -07:00
parent d7f95434e2
commit 5c852ab6fb
12 changed files with 185 additions and 253 deletions
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jerry-core/ecma/operations/ecma-lex-env.h
+1 -1
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@@ -40,7 +40,7 @@ extern ecma_object_t *ecma_get_global_environment (void);
/* ECMA-262 v5, 8.7.1 and 8.7.2 */
extern ecma_value_t ecma_op_get_value_lex_env_base (ecma_object_t *, ecma_string_t *, bool);
extern ecma_value_t ecma_op_get_value_object_base (ecma_reference_t);
extern ecma_value_t ecma_op_get_value_object_base (ecma_value_t, ecma_string_t *);
extern ecma_value_t ecma_op_put_value_lex_env_base (ecma_object_t *, ecma_string_t *, bool, ecma_value_t);
/* ECMA-262 v5, Table 17. Abstract methods of Environment Records */