1 files changed, 28 insertions, 0 deletions
diff --git a/deps/v8/tools/debug_helper/heap-constants.h b/deps/v8/tools/debug_helper/heap-constants.h
new file mode 100644
index 0000000000..f3149bbb47
--- /dev/null
+++ b/deps/v8/tools/debug_helper/heap-constants.h
@@ -0,0 +1,28 @@
+// Copyright 2019 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_TOOLS_DEBUG_HELPER_HEAP_CONSTANTS_H_
+#define V8_TOOLS_DEBUG_HELPER_HEAP_CONSTANTS_H_
+
+#include <cstdint>
+#include <string>
+
+#include "debug-helper.h"
+
+namespace d = v8::debug_helper;
+
+namespace v8_debug_helper_internal {
+
+// Functions generated by mkgrokdump:
+std::string FindKnownObjectInOldSpace(uintptr_t offset);
+std::string FindKnownObjectInReadOnlySpace(uintptr_t offset);
+std::string FindKnownObjectInMapSpace(uintptr_t offset);
+std::string FindKnownMapInstanceTypeInMapSpace(uintptr_t offset);
+std::string FindKnownMapInstanceTypeInReadOnlySpace(uintptr_t offset);
+
+std::string FindKnownObject(uintptr_t address, const d::Roots& roots);
+
+}  // namespace v8_debug_helper_internal
+
+#endif