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Support parsing of scripts / functions stored in string values (#4728)

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Function arguments must be passed as string values.
Snapshots are generated from compiled code rather than source code.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2021-08-11 17:37:12 +02:00
committed by GitHub
parent b7dead7b05
commit 3ed93cfb51
24 changed files with 601 additions and 696 deletions
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jerry-core/ecma/base/ecma-globals.h
+11 -3
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@@ -115,12 +115,20 @@ typedef enum
ECMA_PARSE_ALLOW_NEW_TARGET = (1u << 8), /**< allow new.target access */
ECMA_PARSE_FUNCTION_CONTEXT = (1u << 9), /**< function context is present (ECMA_PARSE_DIRECT_EVAL must be set) */
ECMA_PARSE_GENERATOR_FUNCTION = (1u << 10), /**< generator function is parsed */
ECMA_PARSE_ASYNC_FUNCTION = (1u << 11), /**< async function is parsed */
ECMA_PARSE_HAS_SOURCE_VALUE = (1u << 10), /**< source_p points to a value list
* and the first value is the source code */
ECMA_PARSE_HAS_ARGUMENT_LIST_VALUE = (1u << 11), /**< source_p points to a value list
* and the second value is the argument list */
#if JERRY_ESNEXT
ECMA_PARSE_GENERATOR_FUNCTION = (1u << 12), /**< generator function is parsed */
ECMA_PARSE_ASYNC_FUNCTION = (1u << 13), /**< async function is parsed */
#endif /* JERRY_ESNEXT */
/* These flags are internally used by the parser. */
ECMA_PARSE_INTERNAL_FREE_SOURCE = (1u << 14), /**< free source_p data */
ECMA_PARSE_INTERNAL_FREE_ARG_LIST = (1u << 15), /**< free arg_list_p data */
#if JERRY_ESNEXT
ECMA_PARSE_INTERNAL_PRE_SCANNING = (1u << 12),
ECMA_PARSE_INTERNAL_PRE_SCANNING = (1u << 16), /**< the parser is in pre-scanning mode */
#endif /* JERRY_ESNEXT */
#ifndef JERRY_NDEBUG
/**
jerry-core/ecma/base/ecma-literal-storage.c
+1 -1
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@@ -714,7 +714,7 @@ ecma_snapshot_get_literal (const uint8_t *literal_base_p, /**< literal start */
* @return pointer to the beginning of the serializable ecma-values
*/
ecma_value_t *
ecma_snapshot_resolve_serializable_values (ecma_compiled_code_t *compiled_code_p, /**< compiled code */
ecma_snapshot_resolve_serializable_values (const ecma_compiled_code_t *compiled_code_p, /**< compiled code */
uint8_t *bytecode_end_p) /**< end of the bytecode */
{
ecma_value_t *base_p = (ecma_value_t *) bytecode_end_p;
jerry-core/ecma/base/ecma-literal-storage.h
+1 -1
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@@ -59,7 +59,7 @@ bool ecma_save_literals_for_snapshot (ecma_collection_t *lit_pool_p, uint32_t *b
ecma_value_t
ecma_snapshot_get_literal (const uint8_t *literal_base_p, ecma_value_t literal_value);
ecma_value_t *
ecma_snapshot_resolve_serializable_values (ecma_compiled_code_t *compiled_code_p, uint8_t *byte_code_end_p);
ecma_snapshot_resolve_serializable_values (const ecma_compiled_code_t *compiled_code_p, uint8_t *byte_code_end_p);
#endif /* JERRY_SNAPSHOT_EXEC || JERRY_SNAPSHOT_SAVE */
/**