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-rw-r--r--js/src/gc/Heap-inl.h65
1 files changed, 65 insertions, 0 deletions
diff --git a/js/src/gc/Heap-inl.h b/js/src/gc/Heap-inl.h
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+++ b/js/src/gc/Heap-inl.h
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+/* -*- 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