From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 js/src/vm/ObjectGroup-inl.h | 127 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 127 insertions(+)
 create mode 100644 js/src/vm/ObjectGroup-inl.h

(limited to 'js/src/vm/ObjectGroup-inl.h')

diff --git a/js/src/vm/ObjectGroup-inl.h b/js/src/vm/ObjectGroup-inl.h
new file mode 100644
index 000000000..9074f4d97
--- /dev/null
+++ b/js/src/vm/ObjectGroup-inl.h
@@ -0,0 +1,127 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: set ts=8 sts=4 et sw=4 tw=99:
+ * 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 vm_ObjectGroup_inl_h
+#define vm_ObjectGroup_inl_h
+
+#include "vm/ObjectGroup.h"
+
+namespace js {
+
+inline bool
+ObjectGroup::needsSweep()
+{
+    // Note: this can be called off thread during compacting GCs, in which case
+    // nothing will be running on the main thread.
+    return generation() != zoneFromAnyThread()->types.generation;
+}
+
+inline void
+ObjectGroup::maybeSweep(AutoClearTypeInferenceStateOnOOM* oom)
+{
+    if (needsSweep())
+        sweep(oom);
+}
+
+inline ObjectGroupFlags
+ObjectGroup::flags()
+{
+    maybeSweep(nullptr);
+    return flagsDontCheckGeneration();
+}
+
+inline void
+ObjectGroup::addFlags(ObjectGroupFlags flags)
+{
+    maybeSweep(nullptr);
+    flags_ |= flags;
+}
+
+inline void
+ObjectGroup::clearFlags(ObjectGroupFlags flags)
+{
+    maybeSweep(nullptr);
+    flags_ &= ~flags;
+}
+
+inline bool
+ObjectGroup::hasAnyFlags(ObjectGroupFlags flags)
+{
+    MOZ_ASSERT((flags & OBJECT_FLAG_DYNAMIC_MASK) == flags);
+    return !!(this->flags() & flags);
+}
+
+inline bool
+ObjectGroup::hasAllFlags(ObjectGroupFlags flags)
+{
+    MOZ_ASSERT((flags & OBJECT_FLAG_DYNAMIC_MASK) == flags);
+    return (this->flags() & flags) == flags;
+}
+
+inline bool
+ObjectGroup::unknownProperties()
+{
+    MOZ_ASSERT_IF(flags() & OBJECT_FLAG_UNKNOWN_PROPERTIES,
+                  hasAllFlags(OBJECT_FLAG_DYNAMIC_MASK));
+    return !!(flags() & OBJECT_FLAG_UNKNOWN_PROPERTIES);
+}
+
+inline bool
+ObjectGroup::shouldPreTenure()
+{
+    return hasAnyFlags(OBJECT_FLAG_PRE_TENURE) && !unknownProperties();
+}
+
+inline bool
+ObjectGroup::canPreTenure()
+{
+    return !unknownProperties();
+}
+
+inline bool
+ObjectGroup::fromAllocationSite()
+{
+    return flags() & OBJECT_FLAG_FROM_ALLOCATION_SITE;
+}
+
+inline void
+ObjectGroup::setShouldPreTenure(ExclusiveContext* cx)
+{
+    MOZ_ASSERT(canPreTenure());
+    setFlags(cx, OBJECT_FLAG_PRE_TENURE);
+}
+
+inline TypeNewScript*
+ObjectGroup::newScript()
+{
+    maybeSweep(nullptr);
+    return newScriptDontCheckGeneration();
+}
+
+inline PreliminaryObjectArrayWithTemplate*
+ObjectGroup::maybePreliminaryObjects()
+{
+    maybeSweep(nullptr);
+    return maybePreliminaryObjectsDontCheckGeneration();
+}
+
+inline UnboxedLayout*
+ObjectGroup::maybeUnboxedLayout()
+{
+    maybeSweep(nullptr);
+    return maybeUnboxedLayoutDontCheckGeneration();
+}
+
+inline UnboxedLayout&
+ObjectGroup::unboxedLayout()
+{
+    maybeSweep(nullptr);
+    return unboxedLayoutDontCheckGeneration();
+}
+
+} // namespace js
+
+#endif /* vm_ObjectGroup_inl_h */
-- 
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