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Implement function name support for script functions and classes (#3745)

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JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2020-05-28 12:33:21 +02:00
committed by GitHub
parent 562dcc8630
commit 104001df68
29 changed files with 875 additions and 397 deletions
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jerry-core/ecma/base/ecma-helpers.c
+45 -18
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@@ -1441,17 +1441,7 @@ ecma_bytecode_deref (ecma_compiled_code_t *bytecode_p) /**< byte code pointer */
#if ENABLED (JERRY_ES2015)
if (bytecode_p->status_flags & CBC_CODE_FLAG_HAS_TAGGED_LITERALS)
{
ecma_length_t formal_params_number = ecma_compiled_code_get_formal_params (bytecode_p);
uint8_t *byte_p = (uint8_t *) bytecode_p;
byte_p += ((size_t) bytecode_p->size) << JMEM_ALIGNMENT_LOG;
ecma_value_t *tagged_base_p = (ecma_value_t *) byte_p;
tagged_base_p -= formal_params_number;
ecma_collection_t *coll_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_collection_t, tagged_base_p[-1]);
ecma_collection_destroy (coll_p);
ecma_collection_destroy (ecma_compiled_code_get_tagged_template_collection (bytecode_p));
}
#endif /* ENABLED (JERRY_ES2015) */
@@ -1484,17 +1474,17 @@ ecma_compiled_code_get_tagged_template_collection (const ecma_compiled_code_t *b
JERRY_ASSERT (bytecode_header_p != NULL);
JERRY_ASSERT (bytecode_header_p->status_flags & CBC_CODE_FLAG_HAS_TAGGED_LITERALS);
uint8_t *byte_p = (uint8_t *) bytecode_header_p;
byte_p += ((size_t) bytecode_header_p->size) << JMEM_ALIGNMENT_LOG;
ecma_value_t *base_p = ecma_compiled_code_resolve_function_name (bytecode_header_p);
ecma_value_t *tagged_base_p = (ecma_value_t *) byte_p;
tagged_base_p -= ecma_compiled_code_get_formal_params (bytecode_header_p);
#if ENABLED (JERRY_RESOURCE_NAME)
base_p--;
#endif /* ENABLED (JERRY_RESOURCE_NAME) */
return ECMA_GET_INTERNAL_VALUE_POINTER (ecma_collection_t, tagged_base_p[-1]);
return ECMA_GET_INTERNAL_VALUE_POINTER (ecma_collection_t, base_p[-1]);
} /* ecma_compiled_code_get_tagged_template_collection */
#endif /* ENABLED (JERRY_ES2015) */
#if ENABLED (JERRY_LINE_INFO) || ENABLED (JERRY_ES2015_MODULE_SYSTEM) || ENABLED (JERRY_ES2015)
#if ENABLED (JERRY_RESOURCE_NAME) || ENABLED (JERRY_ES2015)
/**
* Get the number of formal parameters of the compiled code
*
@@ -1515,7 +1505,44 @@ ecma_compiled_code_get_formal_params (const ecma_compiled_code_t *bytecode_heade
return ((cbc_uint8_arguments_t *) bytecode_header_p)->argument_end;
} /* ecma_compiled_code_get_formal_params */
#endif /* ENABLED (JERRY_LINE_INFO) || ENABLED (JERRY_ES2015_MODULE_SYSTEM) || ENABLED (JERRY_ES2015) */
/**
* Resolve the position of the arguments list start of the compiled code
*
* @return start position of the arguments list start of the compiled code
*/
ecma_value_t *
ecma_compiled_code_resolve_arguments_start (const ecma_compiled_code_t *bytecode_header_p)
{
JERRY_ASSERT (bytecode_header_p != NULL);
uint8_t *byte_p = (uint8_t *) bytecode_header_p;
byte_p += ((size_t) bytecode_header_p->size) << JMEM_ALIGNMENT_LOG;
return ((ecma_value_t *) byte_p) - ecma_compiled_code_get_formal_params (bytecode_header_p);
} /* ecma_compiled_code_resolve_arguments_start */
/**
* Resolve the position of the function name of the compiled code
*
* @return position of the function name of the compiled code
*/
inline ecma_value_t * JERRY_ATTR_ALWAYS_INLINE
ecma_compiled_code_resolve_function_name (const ecma_compiled_code_t *bytecode_header_p)
{
JERRY_ASSERT (bytecode_header_p != NULL);
ecma_value_t *base_p = ecma_compiled_code_resolve_arguments_start (bytecode_header_p);
#if ENABLED (JERRY_ES2015)
if (!(bytecode_header_p->status_flags & CBC_CODE_FLAGS_CLASS_CONSTRUCTOR))
{
base_p--;
}
#endif /* ENABLED (JERRY_ES2015) */
return base_p;
} /* ecma_compiled_code_resolve_function_name */
#endif /* ENABLED (JERRY_RESOURCE_NAME) || ENABLED (JERRY_ES2015) */
#if (JERRY_STACK_LIMIT != 0)
/**