YourWishes/jerryscript
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Improve support for built-in native handlers (#4184)

Browse Source 
JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai daniel.batyai@h-lab.eu
This commit is contained in:
Dániel Bátyai
2020-09-17 18:35:11 +02:00
committed by GitHub
parent f4af997935
commit 74f66879c2
18 changed files with 552 additions and 351 deletions
Download Patch File Download Diff File Expand all files Collapse all files
jerry-core/ecma/base/ecma-gc.c
+121 -68
View File
@@ -19,6 +19,7 @@
#include "ecma-alloc.h"
#include "ecma-array-object.h"
#include "ecma-builtin-handlers.h"
#include "ecma-container-object.h"
#include "ecma-function-object.h"
#include "ecma-globals.h"
@@ -267,6 +268,15 @@ ecma_gc_mark_promise_object (ecma_extended_object_t *ext_object_p) /**< extended
/* Mark all reactions. */
ecma_promise_object_t *promise_object_p = (ecma_promise_object_t *) ext_object_p;
if (!ecma_is_value_empty (promise_object_p->resolve))
{
JERRY_ASSERT (ecma_is_value_object (promise_object_p->resolve)
&& ecma_is_value_object (promise_object_p->reject));
ecma_gc_set_object_visited (ecma_get_object_from_value (promise_object_p->resolve));
ecma_gc_set_object_visited (ecma_get_object_from_value (promise_object_p->reject));
}
ecma_collection_t *collection_p = promise_object_p->reactions;
if (collection_p != NULL)
@@ -771,48 +781,72 @@ ecma_gc_mark (ecma_object_t *object_p) /**< object to mark from */
break;
}
#if ENABLED (JERRY_ESNEXT)
case ECMA_OBJECT_TYPE_EXTERNAL_FUNCTION:
case ECMA_OBJECT_TYPE_NATIVE_FUNCTION:
{
ecma_extended_object_t *ext_func_p = (ecma_extended_object_t *) object_p;
if (ext_func_p->u.external_handler_cb == ecma_proxy_revoke_cb)
if (ecma_get_object_is_builtin (object_p))
{
ecma_revocable_proxy_object_t *rev_proxy_p = (ecma_revocable_proxy_object_t *) object_p;
ecma_extended_object_t *ext_func_p = (ecma_extended_object_t *) object_p;
if (!ecma_is_value_null (rev_proxy_p->proxy))
switch (ext_func_p->u.native_handler.id)
{
ecma_gc_set_object_visited (ecma_get_object_from_value (rev_proxy_p->proxy));
case ECMA_NATIVE_HANDLER_PROMISE_RESOLVE:
case ECMA_NATIVE_HANDLER_PROMISE_REJECT:
{
ecma_promise_resolver_t *resolver_obj_p = (ecma_promise_resolver_t *) object_p;
ecma_gc_set_object_visited (ecma_get_object_from_value (resolver_obj_p->promise));
break;
}
case ECMA_NATIVE_HANDLER_PROMISE_THEN_FINALLY:
case ECMA_NATIVE_HANDLER_PROMISE_CATCH_FINALLY:
{
ecma_promise_finally_function_t *finally_obj_p = (ecma_promise_finally_function_t *) object_p;
ecma_gc_set_object_visited (ecma_get_object_from_value (finally_obj_p->constructor));
ecma_gc_set_object_visited (ecma_get_object_from_value (finally_obj_p->on_finally));
break;
}
case ECMA_NATIVE_HANDLER_PROMISE_CAPABILITY_EXECUTOR:
{
ecma_promise_capability_executor_t *executor_p = (ecma_promise_capability_executor_t *) object_p;
ecma_gc_set_object_visited (ecma_get_object_from_value (executor_p->capability));
break;
}
case ECMA_NATIVE_HANDLER_PROMISE_ALL_HELPER:
{
ecma_promise_all_executor_t *executor_p = (ecma_promise_all_executor_t *) object_p;
ecma_gc_set_object_visited (ecma_get_object_from_value (executor_p->capability));
ecma_gc_set_object_visited (ecma_get_object_from_value (executor_p->values));
ecma_gc_set_object_visited (ecma_get_object_from_value (executor_p->remaining_elements));
break;
}
case ECMA_NATIVE_HANDLER_PROXY_REVOKE:
{
ecma_revocable_proxy_object_t *rev_proxy_p = (ecma_revocable_proxy_object_t *) object_p;
if (!ecma_is_value_null (rev_proxy_p->proxy))
{
ecma_gc_set_object_visited (ecma_get_object_from_value (rev_proxy_p->proxy));
}
break;
}
case ECMA_NATIVE_HANDLER_VALUE_THUNK:
case ECMA_NATIVE_HANDLER_VALUE_THROWER:
{
ecma_promise_value_thunk_t *thunk_obj_p = (ecma_promise_value_thunk_t *) object_p;
if (ecma_is_value_object (thunk_obj_p->value))
{
ecma_gc_set_object_visited (ecma_get_object_from_value (thunk_obj_p->value));
}
break;
}
default:
{
JERRY_UNREACHABLE ();
}
}
}
else if (ext_func_p->u.external_handler_cb == ecma_op_get_capabilities_executor_cb)
{
ecma_promise_capability_executor_t *executor_p = (ecma_promise_capability_executor_t *) object_p;
ecma_gc_set_object_visited (ecma_get_object_from_value (executor_p->capability));
}
else if (ext_func_p->u.external_handler_cb == ecma_promise_all_handler_cb)
{
ecma_promise_all_executor_t *executor_p = (ecma_promise_all_executor_t *) object_p;
ecma_gc_set_object_visited (ecma_get_object_from_value (executor_p->capability));
ecma_gc_set_object_visited (ecma_get_object_from_value (executor_p->values));
ecma_gc_set_object_visited (ecma_get_object_from_value (executor_p->remaining_elements));
}
else if (ext_func_p->u.external_handler_cb == ecma_promise_then_finally_cb
|| ext_func_p->u.external_handler_cb == ecma_promise_catch_finally_cb)
{
ecma_promise_finally_function_t *finally_obj_p = (ecma_promise_finally_function_t *) object_p;
ecma_gc_set_object_visited (ecma_get_object_from_value (finally_obj_p->constructor));
ecma_gc_set_object_visited (ecma_get_object_from_value (finally_obj_p->on_finally));
}
else if (ext_func_p->u.external_handler_cb == ecma_value_thunk_helper_cb
|| ext_func_p->u.external_handler_cb == ecma_value_thunk_thrower_cb)
{
ecma_promise_value_thunk_t *thunk_obj_p = (ecma_promise_value_thunk_t *) object_p;
if (ecma_is_value_object (thunk_obj_p->value))
{
ecma_gc_set_object_visited (ecma_get_object_from_value (thunk_obj_p->value));
}
}
break;
}
#endif /* ENABLED (JERRY_ESNEXT) */
@@ -1155,8 +1189,57 @@ ecma_gc_free_object (ecma_object_t *object_p) /**< object to free */
}
else
{
length_and_bitset_size = ((ecma_extended_object_t *) object_p)->u.built_in.length_and_bitset_size;
ext_object_size += (2 * sizeof (uint32_t)) * (length_and_bitset_size >> ECMA_BUILT_IN_BITSET_SHIFT);
#if ENABLED (JERRY_ESNEXT)
if (object_type == ECMA_OBJECT_TYPE_NATIVE_FUNCTION)
{
ecma_extended_object_t *ext_obj_p = (ecma_extended_object_t *) object_p;
switch (ext_obj_p->u.native_handler.id)
{
case ECMA_NATIVE_HANDLER_PROMISE_RESOLVE:
case ECMA_NATIVE_HANDLER_PROMISE_REJECT:
{
ext_object_size = sizeof (ecma_promise_resolver_t);
break;
}
case ECMA_NATIVE_HANDLER_PROMISE_THEN_FINALLY:
case ECMA_NATIVE_HANDLER_PROMISE_CATCH_FINALLY:
{
ext_object_size = sizeof (ecma_promise_finally_function_t);
break;
}
case ECMA_NATIVE_HANDLER_PROMISE_CAPABILITY_EXECUTOR:
{
ext_object_size = sizeof (ecma_promise_capability_executor_t);
break;
}
case ECMA_NATIVE_HANDLER_PROMISE_ALL_HELPER:
{
ext_object_size = sizeof (ecma_promise_all_executor_t);
break;
}
case ECMA_NATIVE_HANDLER_PROXY_REVOKE:
{
ext_object_size = sizeof (ecma_revocable_proxy_object_t);
break;
}
case ECMA_NATIVE_HANDLER_VALUE_THUNK:
case ECMA_NATIVE_HANDLER_VALUE_THROWER:
{
ext_object_size = sizeof (ecma_promise_value_thunk_t);
break;
}
default:
{
JERRY_UNREACHABLE ();
}
}
}
else
#endif /* ENABLED (JERRY_ESNEXT) */
{
length_and_bitset_size = ((ecma_extended_object_t *) object_p)->u.built_in.length_and_bitset_size;
ext_object_size += (2 * sizeof (uint32_t)) * (length_and_bitset_size >> ECMA_BUILT_IN_BITSET_SHIFT);
}
ecma_gc_free_properties (object_p);
ecma_dealloc_extended_object (object_p, ext_object_size);
@@ -1181,38 +1264,8 @@ ecma_gc_free_object (ecma_object_t *object_p) /**< object to free */
}
break;
}
case ECMA_OBJECT_TYPE_EXTERNAL_FUNCTION:
case ECMA_OBJECT_TYPE_NATIVE_FUNCTION:
{
#if ENABLED (JERRY_ESNEXT)
ecma_extended_object_t *ext_func_p = (ecma_extended_object_t *) object_p;
if (ext_func_p->u.external_handler_cb == ecma_proxy_revoke_cb)
{
ext_object_size = sizeof (ecma_revocable_proxy_object_t);
}
else if (ext_func_p->u.external_handler_cb == ecma_op_get_capabilities_executor_cb)
{
ext_object_size = sizeof (ecma_promise_capability_executor_t);
}
else if (ext_func_p->u.external_handler_cb == ecma_promise_all_handler_cb)
{
ext_object_size = sizeof (ecma_promise_all_executor_t);
}
else if (ext_func_p->u.external_handler_cb == ecma_promise_then_finally_cb
|| ext_func_p->u.external_handler_cb == ecma_promise_catch_finally_cb)
{
ext_object_size = sizeof (ecma_promise_finally_function_t);
}
else if (ext_func_p->u.external_handler_cb == ecma_value_thunk_helper_cb
|| ext_func_p->u.external_handler_cb == ecma_value_thunk_thrower_cb)
{
ecma_promise_value_thunk_t *thunk_obj_p = (ecma_promise_value_thunk_t *) object_p;
ecma_free_value_if_not_object (thunk_obj_p->value);
ext_object_size = sizeof (ecma_promise_value_thunk_t);
}
#endif /* ENABLED (JERRY_ESNEXT) */
break;
}
case ECMA_OBJECT_TYPE_CLASS: