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Implement function.toString operation (#4752)

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May increase the memory consumtpion heavily.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2021-08-31 13:37:25 +02:00
committed by GitHub
parent 1c6b18ecdf
commit 6649940ea6
37 changed files with 1002 additions and 192 deletions
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jerry-core/ecma/operations/ecma-function-object.c
+12 -5
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@@ -17,6 +17,7 @@
#include "ecma-builtin-helpers.h"
#include "ecma-builtin-handlers.h"
#include "ecma-exceptions.h"
#include "ecma-extended-info.h"
#include "ecma-function-object.h"
#include "ecma-gc.h"
#include "ecma-helpers.h"
@@ -1739,11 +1740,7 @@ ecma_op_function_try_to_lazy_instantiate_property (ecma_object_t *object_p, /**<
const ecma_compiled_code_t *bytecode_data_p = ecma_op_function_get_compiled_code (ext_func_p);
uint32_t len;
if (bytecode_data_p->status_flags & CBC_CODE_FLAGS_HAS_EXTENDED_INFO)
{
len = CBC_EXTENDED_INFO_GET_LENGTH (ecma_compiled_code_resolve_extended_info (bytecode_data_p));
}
else if (bytecode_data_p->status_flags & CBC_CODE_FLAGS_UINT16_ARGUMENTS)
if (bytecode_data_p->status_flags & CBC_CODE_FLAGS_UINT16_ARGUMENTS)
{
cbc_uint16_arguments_t *args_p = (cbc_uint16_arguments_t *) bytecode_data_p;
len = args_p->argument_end;
@@ -1754,6 +1751,16 @@ ecma_op_function_try_to_lazy_instantiate_property (ecma_object_t *object_p, /**<
len = args_p->argument_end;
}
if (bytecode_data_p->status_flags & CBC_CODE_FLAGS_HAS_EXTENDED_INFO)
{
uint8_t *extended_info_p = ecma_compiled_code_resolve_extended_info (bytecode_data_p);
if (*extended_info_p & CBC_EXTENDED_CODE_FLAGS_HAS_ARGUMENT_LENGTH)
{
len = ecma_extended_info_decode_vlq (&extended_info_p);
}
}
/* Set tag bit to represent initialized 'length' property */
ECMA_SET_FIRST_BIT_TO_POINTER_TAG (ext_func_p->u.function.scope_cp);
ecma_property_t *value_prop_p;