Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 33 insertions, 0 deletions

diff --git a/js/src/jit/ScriptFromCalleeToken.h b/js/src/jit/ScriptFromCalleeToken.h
new file mode 100644
index 0000000000..a4642893a6
--- /dev/null
+++ b/js/src/jit/ScriptFromCalleeToken.h
@@ -0,0 +1,33 @@
+/* -*- 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 jit_ScriptFromCalleeToken_h
+#define jit_ScriptFromCalleeToken_h
+
+#include "mozilla/Assertions.h"
+
+#include "jit/CalleeToken.h"
+#include "js/TypeDecls.h"
+#include "vm/JSFunction.h"
+
+namespace js::jit {
+
+static inline JSScript* ScriptFromCalleeToken(CalleeToken token) {
+  switch (GetCalleeTokenTag(token)) {
+    case CalleeToken_Script:
+      return CalleeTokenToScript(token);
+    case CalleeToken_Function:
+    case CalleeToken_FunctionConstructing:
+      return CalleeTokenToFunction(token)->nonLazyScript();
+  }
+  MOZ_CRASH("invalid callee token tag");
+}
+
+JSScript* MaybeForwardedScriptFromCalleeToken(CalleeToken token);
+
+} /* namespace js::jit */
+
+#endif /* jit_ScriptFromCalleeToken_h */