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Implement the basic Promise (#1695)

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Implement the Promise Constructor and routine: 'then'

JerryScript-DCO-1.0-Signed-off-by: Zidong Jiang zidong.jiang@intel.com
This commit is contained in:
Zidong Jiang
2017-04-12 22:10:08 +08:00
committed by GitHub
parent 01fe5ab190
commit eb8dd4602b
23 changed files with 1579 additions and 40 deletions
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jerry-core/ecma/base/ecma-gc.c
+52 -3
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@@ -34,6 +34,9 @@
#ifndef CONFIG_DISABLE_ES2015_TYPEDARRAY_BUILTIN
#include "ecma-typedarray-object.h"
#endif
#ifndef CONFIG_DISABLE_ES2015_PROMISE_BUILTIN
#include "ecma-promise-object.h"
#endif
#define JERRY_INTERNAL
#include "jerry-internal.h"
@@ -177,7 +180,7 @@ ecma_gc_mark_property (ecma_property_pair_t *property_pair_p, /**< property pair
case ECMA_PROPERTY_TYPE_NAMEDDATA:
{
if (ECMA_PROPERTY_GET_NAME_TYPE (property) == ECMA_STRING_CONTAINER_MAGIC_STRING
&& property_pair_p->names_cp[index] >= LIT_NON_INTERNAL_MAGIC_STRING__COUNT)
&& property_pair_p->names_cp[index] >= LIT_NEED_MARK_MAGIC_STRING__COUNT)
{
break;
}
@@ -260,6 +263,41 @@ ecma_gc_mark (ecma_object_t *object_p) /**< object to mark from */
switch (ecma_get_object_type (object_p))
{
#ifndef CONFIG_DISABLE_ES2015_PROMISE_BUILTIN
case ECMA_OBJECT_TYPE_CLASS:
{
ecma_extended_object_t *ext_object_p = (ecma_extended_object_t *) object_p;
if (ext_object_p->u.class_prop.class_id == LIT_MAGIC_STRING_PROMISE_UL)
{
/* Mark promise result. */
ecma_value_t result = ext_object_p->u.class_prop.u.value;
if (ecma_is_value_object (result))
{
ecma_gc_set_object_visited (ecma_get_object_from_value (result), true);
}
/* Mark all reactions. */
ecma_collection_iterator_t iter;
ecma_collection_iterator_init (&iter, ((ecma_promise_object_t *) ext_object_p)->fulfill_reactions);
while (ecma_collection_iterator_next (&iter))
{
ecma_gc_set_object_visited (ecma_get_object_from_value (*iter.current_value_p), true);
}
ecma_collection_iterator_init (&iter, ((ecma_promise_object_t *) ext_object_p)->reject_reactions);
while (ecma_collection_iterator_next (&iter))
{
ecma_gc_set_object_visited (ecma_get_object_from_value (*iter.current_value_p), true);
}
}
break;
}
#endif /*! CONFIG_DISABLE_ES2015_PROMISE_BUILTIN */
case ECMA_OBJECT_TYPE_PSEUDO_ARRAY:
{
ecma_extended_object_t *ext_object_p = (ecma_extended_object_t *) object_p;
@@ -274,14 +312,14 @@ ecma_gc_mark (ecma_object_t *object_p) /**< object to mark from */
ecma_gc_set_object_visited (lex_env_p, true);
break;
}
#ifndef CONFIG_DISABLE_ES2015_TYPEDARRAY_BUILTIN
#ifndef CONFIG_DISABLE_ES2015_TYPEDARRAY_BUILTIN
case ECMA_PSEUDO_ARRAY_TYPEDARRAY:
case ECMA_PSEUDO_ARRAY_TYPEDARRAY_WITH_INFO:
{
ecma_gc_set_object_visited (ecma_typedarray_get_arraybuffer (object_p), true);
break;
}
#endif /* !CONFIG_DISABLE_ES2015_TYPEDARRAY_BUILTIN */
#endif /* !CONFIG_DISABLE_ES2015_TYPEDARRAY_BUILTIN */
default:
{
JERRY_UNREACHABLE ();
@@ -528,7 +566,18 @@ ecma_gc_sweep (ecma_object_t *object_p) /**< object to free */
ecma_dealloc_extended_object ((ecma_extended_object_t *) object_p, size);
return;
}
#endif /* !CONFIG_DISABLE_ES2015_TYPEDARRAY_BUILTIN */
#ifndef CONFIG_DISABLE_ES2015_PROMISE_BUILTIN
case LIT_MAGIC_STRING_PROMISE_UL:
{
ecma_free_value_if_not_object (ext_object_p->u.class_prop.u.value);
ecma_free_values_collection (((ecma_promise_object_t *) object_p)->fulfill_reactions, false);
ecma_free_values_collection (((ecma_promise_object_t *) object_p)->reject_reactions, false);
ecma_dealloc_extended_object ((ecma_extended_object_t *) object_p, sizeof (ecma_promise_object_t));
return;
}
#endif /* !CONFIG_DISABLE_ES2015_PROMISE_BUILTIN */
default:
{
JERRY_UNREACHABLE ();