src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/debugger/linux/LinuxDebugger.java
--- a/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/debugger/linux/LinuxDebugger.java Mon Nov 04 13:58:33 2019 +0100
+++ b/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/debugger/linux/LinuxDebugger.java Mon Nov 04 22:31:59 2019 +0900
@@ -57,6 +57,7 @@
public List getThreadList();
public List getLoadObjectList();
public ClosestSymbol lookup(long address);
+ public String demangle(String sym);
// NOTE: this interface implicitly contains the following methods:
// From the Debugger interface via JVMDebugger