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-rw-r--r--js/src/vm/ArrayBufferObject-inl.h71
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diff --git a/js/src/vm/ArrayBufferObject-inl.h b/js/src/vm/ArrayBufferObject-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 vm_ArrayBufferObject_inl_h
+#define vm_ArrayBufferObject_inl_h
+
+// Utilities and common inline code for ArrayBufferObject and
+// SharedArrayBufferObject.
+
+#include "vm/ArrayBufferObject.h"
+
+#include "vm/SharedArrayObject.h"
+#include "vm/SharedMem.h"
+
+namespace js {
+
+inline SharedMem<uint8_t*> ArrayBufferObjectMaybeShared::dataPointerEither() {
+ if (this->is<ArrayBufferObject>()) {
+ return this->as<ArrayBufferObject>().dataPointerShared();
+ }
+ return this->as<SharedArrayBufferObject>().dataPointerShared();
+}
+
+inline bool ArrayBufferObjectMaybeShared::isDetached() const {
+ if (this->is<ArrayBufferObject>()) {
+ return this->as<ArrayBufferObject>().isDetached();
+ }
+ return false;
+}
+
+inline bool ArrayBufferObjectMaybeShared::isResizable() const {
+ if (this->is<ArrayBufferObject>()) {
+ return this->as<ArrayBufferObject>().isResizable();
+ }
+ return this->as<SharedArrayBufferObject>().isGrowable();
+}
+
+inline size_t ArrayBufferObjectMaybeShared::byteLength() const {
+ if (this->is<ArrayBufferObject>()) {
+ return this->as<ArrayBufferObject>().byteLength();
+ }
+ return this->as<SharedArrayBufferObject>().byteLength();
+}
+
+inline bool ArrayBufferObjectMaybeShared::isPreparedForAsmJS() const {
+ if (this->is<ArrayBufferObject>()) {
+ return this->as<ArrayBufferObject>().isPreparedForAsmJS();
+ }
+ return false;
+}
+
+inline bool ArrayBufferObjectMaybeShared::isWasm() const {
+ if (this->is<ArrayBufferObject>()) {
+ return this->as<ArrayBufferObject>().isWasm();
+ }
+ return this->as<SharedArrayBufferObject>().isWasm();
+}
+
+inline bool ArrayBufferObjectMaybeShared::pinLength(bool pin) {
+ if (is<ArrayBufferObject>()) {
+ return as<ArrayBufferObject>().pinLength(pin);
+ }
+ return false; // Cannot pin or unpin shared array buffers.
+}
+
+} // namespace js
+
+#endif // vm_ArrayBufferObject_inl_h