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Remove pseudo array object type from the project (#4643)

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A new class type enum is introduced to describe the class of objects.
This enum is organized to improve property resolve and GC performance.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2021-04-06 18:46:48 +02:00
committed by GitHub
parent 4377ef684d
commit d85020f709
60 changed files with 1274 additions and 1212 deletions
Download Patch File Download Diff File Expand all files Collapse all files
jerry-core/vm/opcodes.c
+12 -12
View File
@@ -608,7 +608,7 @@ opfunc_create_executable_object (vm_frame_ctx_t *frame_ctx_p, /**< frame context
ecma_object_t *proto_p = NULL;
/* Async function objects are not accessible, so their class_id is not relevant. */
uint16_t class_id = LIT_MAGIC_STRING_GENERATOR_UL;
uint8_t class_type = ECMA_OBJECT_CLASS_GENERATOR;
if (type == VM_CREATE_EXECUTABLE_OBJECT_GENERATOR)
{
@@ -617,7 +617,7 @@ opfunc_create_executable_object (vm_frame_ctx_t *frame_ctx_p, /**< frame context
if (CBC_FUNCTION_GET_TYPE (bytecode_header_p->status_flags) == CBC_FUNCTION_ASYNC_GENERATOR)
{
default_proto_id = ECMA_BUILTIN_ID_ASYNC_GENERATOR_PROTOTYPE;
class_id = LIT_MAGIC_STRING_ASYNC_GENERATOR_UL;
class_type = ECMA_OBJECT_CLASS_ASYNC_GENERATOR;
}
JERRY_ASSERT (frame_ctx_p->shared_p->status_flags & VM_FRAME_CTX_SHARED_NON_ARROW_FUNC);
@@ -636,9 +636,9 @@ opfunc_create_executable_object (vm_frame_ctx_t *frame_ctx_p, /**< frame context
ecma_deref_object (proto_p);
}
executable_object_p->extended_object.u.class_prop.class_id = class_id;
executable_object_p->extended_object.u.class_prop.extra_info = 0;
ECMA_SET_INTERNAL_VALUE_ANY_POINTER (executable_object_p->extended_object.u.class_prop.u.head, NULL);
executable_object_p->extended_object.u.cls.type = class_type;
executable_object_p->extended_object.u.cls.u2.executable_obj_flags = 0;
ECMA_SET_INTERNAL_VALUE_ANY_POINTER (executable_object_p->extended_object.u.cls.u3.head, NULL);
JERRY_ASSERT (!(frame_ctx_p->status_flags & VM_FRAME_CTX_DIRECT_EVAL));
@@ -768,9 +768,9 @@ opfunc_resume_executable_object (vm_executable_object_t *executable_object_p, /*
ecma_ref_if_object (executable_object_p->frame_ctx.block_result);
JERRY_ASSERT (ECMA_EXECUTABLE_OBJECT_IS_SUSPENDED (executable_object_p->extended_object.u.class_prop.extra_info));
JERRY_ASSERT (ECMA_EXECUTABLE_OBJECT_IS_SUSPENDED (executable_object_p));
executable_object_p->extended_object.u.class_prop.extra_info |= ECMA_EXECUTABLE_OBJECT_RUNNING;
executable_object_p->extended_object.u.cls.u2.executable_obj_flags |= ECMA_EXECUTABLE_OBJECT_RUNNING;
executable_object_p->frame_ctx.prev_context_p = JERRY_CONTEXT (vm_top_context_p);
JERRY_CONTEXT (vm_top_context_p) = &executable_object_p->frame_ctx;
@@ -791,14 +791,14 @@ opfunc_resume_executable_object (vm_executable_object_t *executable_object_p, /*
#endif /* JERRY_BUILTIN_REALMS */
JERRY_CONTEXT (current_new_target_p) = old_new_target;
executable_object_p->extended_object.u.class_prop.extra_info &= (uint16_t) ~ECMA_EXECUTABLE_OBJECT_RUNNING;
executable_object_p->extended_object.u.cls.u2.executable_obj_flags &= (uint8_t) ~ECMA_EXECUTABLE_OBJECT_RUNNING;
if (executable_object_p->frame_ctx.call_operation != VM_EXEC_RETURN)
{
JERRY_ASSERT (executable_object_p->frame_ctx.call_operation == VM_NO_EXEC_OP);
/* All resources are released. */
executable_object_p->extended_object.u.class_prop.extra_info |= ECMA_EXECUTABLE_OBJECT_COMPLETED;
executable_object_p->extended_object.u.cls.u2.executable_obj_flags |= ECMA_EXECUTABLE_OBJECT_COMPLETED;
return result;
}
@@ -841,7 +841,7 @@ opfunc_async_generator_yield (ecma_extended_object_t *async_generator_object_p,
{
ecma_async_generator_task_t *task_p;
task_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_async_generator_task_t,
async_generator_object_p->u.class_prop.u.head);
async_generator_object_p->u.cls.u3.head);
ecma_value_t iter_result = ecma_create_iter_result_object (value, ECMA_VALUE_FALSE);
ecma_fulfill_promise (task_p->promise, iter_result);
@@ -850,7 +850,7 @@ opfunc_async_generator_yield (ecma_extended_object_t *async_generator_object_p,
ecma_free_value (value);
ecma_value_t next = task_p->next;
async_generator_object_p->u.class_prop.u.head = next;
async_generator_object_p->u.cls.u3.head = next;
JERRY_ASSERT (task_p->operation_value == ECMA_VALUE_UNDEFINED);
jmem_heap_free_block (task_p, sizeof (ecma_async_generator_task_t));
@@ -892,7 +892,7 @@ opfunc_async_create_and_await (vm_frame_ctx_t *frame_ctx_p, /**< frame context *
vm_executable_object_t *executable_object_p;
executable_object_p = opfunc_create_executable_object (frame_ctx_p, VM_CREATE_EXECUTABLE_OBJECT_ASYNC);
executable_object_p->extended_object.u.class_prop.extra_info |= extra_flags;
executable_object_p->extended_object.u.cls.u2.executable_obj_flags |= extra_flags;
ecma_promise_async_then (result, ecma_make_object_value ((ecma_object_t *) executable_object_p));
ecma_deref_object ((ecma_object_t *) executable_object_p);
jerry-core/vm/vm-stack.c
+1 -1
View File
@@ -401,7 +401,7 @@ vm_stack_find_finally (vm_frame_ctx_t *frame_ctx_p, /**< frame context */
{
uint16_t extra_flags = (ECMA_EXECUTABLE_OBJECT_DO_AWAIT_OR_YIELD
| (ECMA_AWAIT_FOR_CLOSE << ECMA_AWAIT_STATE_SHIFT));
async_generator_object_p->u.class_prop.extra_info |= extra_flags;
async_generator_object_p->u.cls.u2.executable_obj_flags |= extra_flags;
stack_top_p = vm_stack_context_abort (frame_ctx_p, stack_top_p);
jerry-core/vm/vm.c
+5 -5
View File
@@ -2623,7 +2623,7 @@ vm_loop (vm_frame_ctx_t *frame_ctx_p) /**< frame context */
{
ecma_extended_object_t *async_generator_object_p = VM_GET_EXECUTABLE_OBJECT (frame_ctx_p);
JERRY_ASSERT (!(async_generator_object_p->u.class_prop.extra_info
JERRY_ASSERT (!(async_generator_object_p->u.cls.u2.executable_obj_flags
& ECMA_EXECUTABLE_OBJECT_DO_AWAIT_OR_YIELD));
/* Byte code is executed at the first time. */
@@ -2651,7 +2651,7 @@ vm_loop (vm_frame_ctx_t *frame_ctx_p) /**< frame context */
goto error;
}
async_generator_object_p->u.class_prop.extra_info |= ECMA_EXECUTABLE_OBJECT_DO_AWAIT_OR_YIELD;
async_generator_object_p->u.cls.u2.executable_obj_flags |= ECMA_EXECUTABLE_OBJECT_DO_AWAIT_OR_YIELD;
frame_ctx_p->block_result = left_value;
frame_ctx_p->call_operation = VM_EXEC_RETURN;
@@ -4307,7 +4307,7 @@ vm_loop (vm_frame_ctx_t *frame_ctx_p) /**< frame context */
frame_ctx_p->stack_top_p = stack_top_p;
uint16_t extra_flags = (ECMA_EXECUTABLE_OBJECT_DO_AWAIT_OR_YIELD
| (ECMA_AWAIT_FOR_NEXT << ECMA_AWAIT_STATE_SHIFT));
| (ECMA_AWAIT_FOR_NEXT << ECMA_AWAIT_STATE_SHIFT));
if (CBC_FUNCTION_GET_TYPE (bytecode_header_p->status_flags) == CBC_FUNCTION_ASYNC_GENERATOR
|| frame_ctx_p->block_result != ECMA_VALUE_UNDEFINED)
@@ -4320,7 +4320,7 @@ vm_loop (vm_frame_ctx_t *frame_ctx_p) /**< frame context */
goto error;
}
executable_object_p->u.class_prop.extra_info |= extra_flags;
executable_object_p->u.cls.u2.executable_obj_flags |= extra_flags;
return ECMA_VALUE_UNDEFINED;
}
@@ -4356,7 +4356,7 @@ vm_loop (vm_frame_ctx_t *frame_ctx_p) /**< frame context */
uint16_t extra_flags = (ECMA_EXECUTABLE_OBJECT_DO_AWAIT_OR_YIELD
| (ECMA_AWAIT_FOR_NEXT << ECMA_AWAIT_STATE_SHIFT));
executable_object_p->u.class_prop.extra_info |= extra_flags;
executable_object_p->u.cls.u2.executable_obj_flags |= extra_flags;
frame_ctx_p->call_operation = VM_EXEC_RETURN;
frame_ctx_p->byte_code_p = byte_code_start_p + branch_offset;