Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 71 insertions, 0 deletions

diff --git a/js/src/vm/ArrayBufferObject-inl.h b/js/src/vm/ArrayBufferObject-inl.h
new file mode 100644
index 0000000000..10fbdf4f37
--- /dev/null
+++ b/js/src/vm/ArrayBufferObject-inl.h
@@ -0,0 +1,71 @@
+/* -*- 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