author | jiangli |
Fri, 02 Nov 2018 19:30:31 -0400 | |
changeset 52397 | 1322829d1501 |
parent 50260 | 46c67f5e27c2 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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|
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package nsk.jvmti.RedefineClasses; |
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import java.io.*; |
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|
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/** |
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* This is old version of the redefined class |
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*/ |
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public class redefclass002r { |
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redefclass002r() {} |
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public int checkIt(PrintStream out, boolean verbose) { |
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if (verbose) |
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out.println("OLD redefclass002r (" + this + |
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"): inside the checkIt()"); |
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return 19; |
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} |
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public void activeMethod(PipedInputStream pipeIn, PipedOutputStream pipeOut, |
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PrintStream out, Object readyObj, boolean verbose) { |
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PipedInputStream pIn; |
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PipedOutputStream pOut; |
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int _byte = -1; |
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try { |
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pOut = new PipedOutputStream(pipeIn); |
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pIn = new PipedInputStream(pipeOut); |
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} catch (IOException e) { |
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out.println("OLD redefclass002r (" + this + |
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"): creating a pipe: caught " + e); |
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return; |
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} |
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synchronized(readyObj) { |
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readyObj.notify(); // notify the main thread |
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} |
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if (verbose) |
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out.println("OLD redefclass002r (" + this + |
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"): reading..."); |
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try { |
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_byte = pIn.read(); |
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if (verbose) |
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out.println("OLD redefclass002r (" + this + |
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"): has read request: " + _byte); |
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if (_byte == 123) { |
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pOut.write(234); |
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pOut.flush(); |
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} |
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pIn.close(); |
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pOut.close(); |
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} catch (IOException e) { |
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out.println("OLD redefclass002r (" + this + |
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"): working with the pipe: caught " + e); |
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return; |
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} |
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|
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if (verbose) |
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out.println("OLD redefclass002r (" + this + |
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"): exiting..."); |
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} |
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} |