Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 36 insertions, 0 deletions

diff --git a/js/src/jit/RegExpStubConstants.h b/js/src/jit/RegExpStubConstants.h
new file mode 100644
index 0000000000..86ad75c27c
--- /dev/null
+++ b/js/src/jit/RegExpStubConstants.h
@@ -0,0 +1,36 @@
+/* -*- 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_RegExpStubConstants_h
+#define jit_RegExpStubConstants_h
+
+#include <stddef.h>
+#include <stdint.h>
+
+#include "irregexp/RegExpTypes.h"
+#include "vm/MatchPairs.h"
+
+namespace js {
+namespace jit {
+
+static constexpr size_t InputOutputDataSize = sizeof(irregexp::InputOutputData);
+
+// Amount of space to reserve on the stack when executing RegExps inline.
+static constexpr size_t RegExpReservedStack =
+    InputOutputDataSize + sizeof(MatchPairs) +
+    RegExpObject::MaxPairCount * sizeof(MatchPair);
+
+// RegExpExecTest return value to indicate failure.
+static constexpr int32_t RegExpExecTestResultFailed = -1;
+
+// RegExpSearcher return values to indicate not-found or failure.
+static constexpr int32_t RegExpSearcherResultNotFound = -1;
+static constexpr int32_t RegExpSearcherResultFailed = -2;
+
+}  // namespace jit
+}  // namespace js
+
+#endif /* jit_RegExpStubConstants_h */