mirror of
https://github.com/classilla/tenfourfox.git
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128 lines
2.7 KiB
C++
128 lines
2.7 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_ObjectGroup_inl_h
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#define vm_ObjectGroup_inl_h
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#include "vm/ObjectGroup.h"
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namespace js {
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inline bool
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ObjectGroup::needsSweep()
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{
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// Note: this can be called off thread during compacting GCs, in which case
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// nothing will be running on the main thread.
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return generation() != zoneFromAnyThread()->types.generation;
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}
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inline void
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ObjectGroup::maybeSweep(AutoClearTypeInferenceStateOnOOM* oom)
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{
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if (needsSweep())
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sweep(oom);
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}
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inline ObjectGroupFlags
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ObjectGroup::flags()
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{
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maybeSweep(nullptr);
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return flagsDontCheckGeneration();
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}
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inline void
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ObjectGroup::addFlags(ObjectGroupFlags flags)
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{
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maybeSweep(nullptr);
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flags_ |= flags;
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}
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inline void
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ObjectGroup::clearFlags(ObjectGroupFlags flags)
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{
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maybeSweep(nullptr);
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flags_ &= ~flags;
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}
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inline bool
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ObjectGroup::hasAnyFlags(ObjectGroupFlags flags)
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{
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MOZ_ASSERT((flags & OBJECT_FLAG_DYNAMIC_MASK) == flags);
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return !!(this->flags() & flags);
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}
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inline bool
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ObjectGroup::hasAllFlags(ObjectGroupFlags flags)
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{
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MOZ_ASSERT((flags & OBJECT_FLAG_DYNAMIC_MASK) == flags);
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return (this->flags() & flags) == flags;
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}
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inline bool
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ObjectGroup::unknownProperties()
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{
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MOZ_ASSERT_IF(flags() & OBJECT_FLAG_UNKNOWN_PROPERTIES,
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hasAllFlags(OBJECT_FLAG_DYNAMIC_MASK));
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return !!(flags() & OBJECT_FLAG_UNKNOWN_PROPERTIES);
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}
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inline bool
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ObjectGroup::shouldPreTenure()
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{
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return hasAnyFlags(OBJECT_FLAG_PRE_TENURE) && !unknownProperties();
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}
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inline bool
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ObjectGroup::canPreTenure()
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{
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return !unknownProperties();
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}
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inline bool
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ObjectGroup::fromAllocationSite()
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{
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return flags() & OBJECT_FLAG_FROM_ALLOCATION_SITE;
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}
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inline void
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ObjectGroup::setShouldPreTenure(ExclusiveContext* cx)
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{
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MOZ_ASSERT(canPreTenure());
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setFlags(cx, OBJECT_FLAG_PRE_TENURE);
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}
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inline TypeNewScript*
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ObjectGroup::newScript()
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{
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maybeSweep(nullptr);
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return newScriptDontCheckGeneration();
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}
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inline PreliminaryObjectArrayWithTemplate*
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ObjectGroup::maybePreliminaryObjects()
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{
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maybeSweep(nullptr);
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return maybePreliminaryObjectsDontCheckGeneration();
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}
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inline UnboxedLayout*
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ObjectGroup::maybeUnboxedLayout()
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{
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maybeSweep(nullptr);
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return maybeUnboxedLayoutDontCheckGeneration();
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}
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inline UnboxedLayout&
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ObjectGroup::unboxedLayout()
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{
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maybeSweep(nullptr);
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return unboxedLayoutDontCheckGeneration();
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}
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} // namespace js
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#endif /* vm_ObjectGroup_inl_h */
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