Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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