79 lines
2.4 KiB
C++
79 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
* 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;
|
|
|
|
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 */
|