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src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/debugger/linux/LinuxDebuggerLocal.java

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*** 1,7 **** /* ! * Copyright (c) 2002, 2019, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. --- 1,7 ---- /* ! * Copyright (c) 2002, 2020, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.
*** 119,128 **** --- 119,137 ---- public native static int getAddressSize() ; @Override public native String demangle(String sym); + public native long findLibPtrByAddress0(long pc); + + @Override + public Address findLibPtrByAddress(Address pc) { + long ptr = findLibPtrByAddress0(pc.asLongValue()); + return (ptr == 0L) ? null + : new LinuxAddress(this, ptr); + } + // Note on Linux threads are really processes. When target process is // attached by a serviceability agent thread, only that thread can do // ptrace operations on the target. This is because from kernel's point // view, other threads are just separate processes and they are not // attached to the target. When they attempt to make ptrace calls,
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