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