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Implement the core of Proxy object (#3562)

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- Internal routines of the of the proxy object are unimplemented
 - For-in enumerate with proxy target is currently not supported

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2020-02-28 14:41:59 +01:00
committed by GitHub
parent 9b393ee2ea
commit 4e136c8973
57 changed files with 3017 additions and 397 deletions
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jerry-core/ecma/base/ecma-gc.c
+64
View File
@@ -24,7 +24,9 @@
#include "ecma-globals.h"
#include "ecma-gc.h"
#include "ecma-helpers.h"
#include "ecma-objects.h"
#include "ecma-property-hashmap.h"
#include "ecma-proxy-object.h"
#include "jcontext.h"
#include "jrt.h"
#include "jrt-libc-includes.h"
@@ -450,6 +452,29 @@ ecma_gc_mark_executable_object (ecma_object_t *object_p) /**< object */
#endif /* ENABLED (JERRY_ES2015) */
#if ENABLED (JERRY_ES2015_BUILTIN_PROXY)
/**
* Mark the objects referenced by a proxy object
*/
static void
ecma_gc_mark_proxy_object (ecma_object_t *object_p) /**< proxy object */
{
JERRY_ASSERT (ECMA_OBJECT_IS_PROXY (object_p));
ecma_proxy_object_t *proxy_p = (ecma_proxy_object_t *) object_p;
if (!ecma_is_value_null (proxy_p->target))
{
ecma_gc_set_object_visited (ecma_get_object_from_value (proxy_p->target));
}
if (!ecma_is_value_null (proxy_p->handler))
{
ecma_gc_set_object_visited (ecma_get_object_from_value (proxy_p->handler));
}
} /* ecma_gc_mark_proxy_object */
#endif /* ENABLED (JERRY_ES2015_BUILTIN_PROXY) */
/**
* Mark objects as visited starting from specified object as root
*/
@@ -609,6 +634,13 @@ ecma_gc_mark (ecma_object_t *object_p) /**< object to mark from */
}
break;
}
#if ENABLED (JERRY_ES2015_BUILTIN_PROXY)
case ECMA_OBJECT_TYPE_PROXY:
{
ecma_gc_mark_proxy_object (object_p);
break;
}
#endif /* ENABLED (JERRY_ES2015_BUILTIN_PROXY) */
case ECMA_OBJECT_TYPE_BOUND_FUNCTION:
{
ecma_gc_mark_bound_function_object (object_p);
@@ -643,6 +675,23 @@ ecma_gc_mark (ecma_object_t *object_p) /**< object to mark from */
}
break;
}
#if ENABLED (JERRY_ES2015)
case ECMA_OBJECT_TYPE_EXTERNAL_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)
{
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;
}
#endif /* ENABLED (JERRY_ES2015) */
default:
{
break;
@@ -975,6 +1024,14 @@ ecma_gc_free_object (ecma_object_t *object_p) /**< object to free */
}
case ECMA_OBJECT_TYPE_EXTERNAL_FUNCTION:
{
#if ENABLED (JERRY_ES2015)
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);
}
#endif /* ENABLED (JERRY_ES2015) */
break;
}
case ECMA_OBJECT_TYPE_CLASS:
@@ -1138,6 +1195,13 @@ ecma_gc_free_object (ecma_object_t *object_p) /**< object to free */
break;
}
#if ENABLED (JERRY_ES2015_BUILTIN_PROXY)
case ECMA_OBJECT_TYPE_PROXY:
{
ext_object_size = sizeof (ecma_proxy_object_t);
break;
}
#endif /* ENABLED (JERRY_ES2015_BUILTIN_PROXY) */
case ECMA_OBJECT_TYPE_FUNCTION:
{
/* Function with byte-code (not a built-in function). */