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Lock the struct cache_entry when creating the corresponding ECMAScript

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object in smjs_get_cache_entry_object and unlock it in the new finalizer
cache_entry_finalize.
This commit is contained in:
Miciah Dashiel Butler Masters 2005-12-24 04:07:32 +00:00 committed by Miciah Dashiel Butler Masters
parent f8de70b8f6
commit 92da153e13
1 changed files with 20 additions and 6 deletions
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26
src/scripting/smjs/cache_object.c
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@ -126,12 +126,22 @@ cache_entry_set_property(JSContext *ctx, JSObject *obj, jsval id, jsval *vp)
return JS_FALSE;
}
static void
cache_entry_finalize(JSContext *ctx, JSObject *obj)
{
struct cache_entry *cached = JS_GetPrivate(ctx, obj);
if (!cached) return;
object_unlock(cached);
}
static const JSClass cache_entry_class = {
"cache_entry",
JSCLASS_HAS_PRIVATE,
JS_PropertyStub, JS_PropertyStub,
cache_entry_get_property, cache_entry_set_property,
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, JS_FinalizeStub
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, cache_entry_finalize
};
JSObject *
@ -147,10 +157,14 @@ smjs_get_cache_entry_object(struct cache_entry *cached)
if (!cache_entry_object) return NULL;
if (JS_FALSE != JS_SetPrivate(smjs_ctx, cache_entry_object, cached)
&& JS_FALSE != JS_DefineProperties(smjs_ctx, cache_entry_object,
(JSPropertySpec *) cache_entry_props))
return cache_entry_object;
if (JS_FALSE == JS_SetPrivate(smjs_ctx, cache_entry_object, cached))
return NULL;
object_lock(cached);
if (JS_FALSE == JS_DefineProperties(smjs_ctx, cache_entry_object,
(JSPropertySpec *) cache_entry_props))
return NULL;
return cache_entry_object;
}