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Support static snapshots. (#2239)

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Unlike normal snapshots, no part of a static snapshot is loaded into
the RAM when executed from ROM. Static snapshots rely heavily on
external magic strings.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2018-03-19 23:46:52 +01:00
committed by yichoi
parent dde09cc4b6
commit bb84466fcf
17 changed files with 850 additions and 166 deletions
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jerry-core/include/jerryscript-snapshot.h
+5
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@@ -32,6 +32,8 @@ extern "C"
*/
size_t jerry_parse_and_save_snapshot (const jerry_char_t *source_p, size_t source_size, bool is_for_global,
bool is_strict, uint32_t *buffer_p, size_t buffer_size);
size_t jerry_parse_and_save_static_snapshot (const jerry_char_t *source_p, size_t source_size, bool is_for_global,
bool is_strict, uint32_t *buffer_p, size_t buffer_size);
jerry_value_t jerry_exec_snapshot (const uint32_t *snapshot_p, size_t snapshot_size, bool copy_bytecode);
jerry_value_t jerry_exec_snapshot_at (const uint32_t *snapshot_p, size_t snapshot_size,
size_t func_index, bool copy_bytecode);
@@ -43,6 +45,9 @@ size_t jerry_parse_and_save_literals (const jerry_char_t *source_p, size_t sourc
size_t jerry_parse_and_save_function_snapshot (const jerry_char_t *source_p, size_t source_size,
const jerry_char_t *args_p, size_t args_size,
bool is_strict, uint32_t *buffer_p, size_t buffer_size);
size_t jerry_parse_and_save_static_function_snapshot (const jerry_char_t *source_p, size_t source_size,
const jerry_char_t *args_p, size_t args_size,
bool is_strict, uint32_t *buffer_p, size_t buffer_size);
jerry_value_t jerry_load_function_snapshot_at (const uint32_t *function_snapshot_p,
const size_t function_snapshot_size,
size_t func_index,