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-rw-r--r--js/src/vm/Caches-inl.h82
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: set ts=8 sts=4 et sw=4 tw=99:
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef vm_Caches_inl_h
+#define vm_Caches_inl_h
+
+#include "vm/Caches.h"
+
+#include "jscompartment.h"
+
+#include "gc/Allocator.h"
+#include "gc/GCTrace.h"
+#include "vm/Probes.h"
+
+#include "jsobjinlines.h"
+
+namespace js {
+
+inline bool
+NewObjectCache::lookupProto(const Class* clasp, JSObject* proto, gc::AllocKind kind, EntryIndex* pentry)
+{
+ MOZ_ASSERT(!proto->is<GlobalObject>());
+ return lookup(clasp, proto, kind, pentry);
+}
+
+inline bool
+NewObjectCache::lookupGlobal(const Class* clasp, GlobalObject* global, gc::AllocKind kind, EntryIndex* pentry)
+{
+ return lookup(clasp, global, kind, pentry);
+}
+
+inline void
+NewObjectCache::fillGlobal(EntryIndex entry, const Class* clasp, GlobalObject* global,
+ gc::AllocKind kind, NativeObject* obj)
+{
+ //MOZ_ASSERT(global == obj->getGlobal());
+ return fill(entry, clasp, global, kind, obj);
+}
+
+inline NativeObject*
+NewObjectCache::newObjectFromHit(JSContext* cx, EntryIndex entryIndex, gc::InitialHeap heap)
+{
+ MOZ_ASSERT(unsigned(entryIndex) < mozilla::ArrayLength(entries));
+ Entry* entry = &entries[entryIndex];
+
+ NativeObject* templateObj = reinterpret_cast<NativeObject*>(&entry->templateObject);
+
+ // Do an end run around JSObject::group() to avoid doing AutoUnprotectCell
+ // on the templateObj, which is not a GC thing and can't use runtimeFromAnyThread.
+ ObjectGroup* group = templateObj->group_;
+
+ MOZ_ASSERT(!group->hasUnanalyzedPreliminaryObjects());
+
+ if (group->shouldPreTenure())
+ heap = gc::TenuredHeap;
+
+ if (cx->runtime()->gc.upcomingZealousGC())
+ return nullptr;
+
+ NativeObject* obj = static_cast<NativeObject*>(Allocate<JSObject, NoGC>(cx, entry->kind, 0,
+ heap, group->clasp()));
+ if (!obj)
+ return nullptr;
+
+ copyCachedToObject(obj, templateObj, entry->kind);
+
+ if (group->clasp()->shouldDelayMetadataBuilder())
+ cx->compartment()->setObjectPendingMetadata(cx, obj);
+ else
+ obj = static_cast<NativeObject*>(SetNewObjectMetadata(cx, obj));
+
+ probes::CreateObject(cx, obj);
+ gc::TraceCreateObject(obj);
+ return obj;
+}
+
+} /* namespace js */
+
+#endif /* vm_Caches_inl_h */