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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 */
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