Introduce a way to directly save snapshot functions and load them back (#2043)

Added two new api functions:
* jerry_parse_and_save_function_snapshot
* jerry_load_function_snapshot_at

The jerry_parse_and_save_function_snapshot function allows
creating snapshots from snapshot arguments and body source.

The jerry_load_function_snapshot_at function enables loading
back functions from a given snapshot as a JS function object.

JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.u-szeged@partner.samsung.com
This commit is contained in:
Péter Gál
2017-10-18 15:03:54 +02:00
committed by László Langó
parent d0143adc82
commit 6d988afbf4
4 changed files with 375 additions and 26 deletions
@@ -40,6 +40,13 @@ size_t jerry_merge_snapshots (const uint32_t **inp_buffers_p, size_t *inp_buffer
size_t jerry_parse_and_save_literals (const jerry_char_t *source_p, size_t source_size, bool is_strict,
uint32_t *buffer_p, size_t buffer_size, bool is_c_format);
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);
jerry_value_t jerry_load_function_snapshot_at (const uint32_t *function_snapshot_p,
const size_t function_snapshot_size,
size_t func_index,
bool copy_bytecode);
/**
* @}
*/