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Reduce memory consumption of property names.

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Property names were always required a string reference which consumed
a large amount of memory for arrays. This patch reduces this consumption
by directly storing the value part of certain strings.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2016-11-25 05:44:57 -08:00
parent abaf4c8af8
commit 6d67b8dff9
18 changed files with 595 additions and 393 deletions
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jerry-core/lit/lit-magic-strings.h
+6 -5
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@@ -53,12 +53,13 @@ extern lit_utf8_size_t lit_get_magic_string_ex_size (lit_magic_string_ex_id_t);
extern void lit_magic_strings_ex_set (const lit_utf8_byte_t **, uint32_t, const lit_utf8_size_t *);
extern bool lit_is_utf8_string_magic (const lit_utf8_byte_t *, lit_utf8_size_t, lit_magic_string_id_t *);
extern lit_magic_string_id_t lit_is_utf8_string_magic (const lit_utf8_byte_t *, lit_utf8_size_t);
extern lit_magic_string_id_t lit_is_utf8_string_pair_magic (const lit_utf8_byte_t *, lit_utf8_size_t,
const lit_utf8_byte_t *, lit_utf8_size_t);
extern bool lit_is_ex_utf8_string_magic (const lit_utf8_byte_t *, lit_utf8_size_t, lit_magic_string_ex_id_t *);
extern bool lit_compare_utf8_string_and_magic_string_ex (const lit_utf8_byte_t *, lit_utf8_size_t,
lit_magic_string_ex_id_t);
extern lit_magic_string_ex_id_t lit_is_ex_utf8_string_magic (const lit_utf8_byte_t *, lit_utf8_size_t);
extern lit_magic_string_ex_id_t lit_is_ex_utf8_string_pair_magic (const lit_utf8_byte_t *, lit_utf8_size_t,
const lit_utf8_byte_t *, lit_utf8_size_t);
extern lit_utf8_byte_t *lit_copy_magic_string_to_buffer (lit_magic_string_id_t, lit_utf8_byte_t *, lit_utf8_size_t);