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Diffstat (limited to 'js/src/gc/Heap-inl.h')
-rw-r--r-- | js/src/gc/Heap-inl.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/js/src/gc/Heap-inl.h b/js/src/gc/Heap-inl.h new file mode 100644 index 0000000000..9c09360fdd --- /dev/null +++ b/js/src/gc/Heap-inl.h @@ -0,0 +1,65 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * vim: set ts=8 sts=2 et sw=2 tw=80: + * 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 gc_Heap_inl_h +#define gc_Heap_inl_h + +#include "gc/Heap.h" + +#include "gc/StoreBuffer.h" +#include "gc/Zone.h" +#include "util/Poison.h" +#include "vm/Runtime.h" + +inline void js::gc::Arena::init(JS::Zone* zoneArg, AllocKind kind, + const AutoLockGC& lock) { +#ifdef DEBUG + MOZ_MAKE_MEM_DEFINED(&zone, sizeof(zone)); + MOZ_ASSERT((uintptr_t(zone) & 0xff) == JS_FREED_ARENA_PATTERN); +#endif + + MOZ_ASSERT(firstFreeSpan.isEmpty()); + MOZ_ASSERT(!allocated()); + MOZ_ASSERT(!onDelayedMarkingList_); + MOZ_ASSERT(!hasDelayedBlackMarking_); + MOZ_ASSERT(!hasDelayedGrayMarking_); + MOZ_ASSERT(!nextDelayedMarkingArena_); + + MOZ_MAKE_MEM_UNDEFINED(this, ArenaSize); + + zone = zoneArg; + allocKind = size_t(kind); + onDelayedMarkingList_ = 0; + hasDelayedBlackMarking_ = 0; + hasDelayedGrayMarking_ = 0; + nextDelayedMarkingArena_ = 0; + if (zone->isAtomsZone()) { + zone->runtimeFromAnyThread()->gc.atomMarking.registerArena(this, lock); + } else { + bufferedCells() = &ArenaCellSet::Empty; + } + + setAsFullyUnused(); +} + +inline void js::gc::Arena::release(const AutoLockGC& lock) { + if (zone->isAtomsZone()) { + zone->runtimeFromAnyThread()->gc.atomMarking.unregisterArena(this, lock); + } + setAsNotAllocated(); +} + +inline js::gc::ArenaCellSet*& js::gc::Arena::bufferedCells() { + MOZ_ASSERT(zone && !zone->isAtomsZone()); + return bufferedCells_; +} + +inline size_t& js::gc::Arena::atomBitmapStart() { + MOZ_ASSERT(zone && zone->isAtomsZone()); + return atomBitmapStart_; +} + +#endif |