equal
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replaced
1 /* |
1 /* |
2 * Copyright (c) 2008, 2019, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2008, 2019, Oracle and/or its affiliates. All rights reserved. |
3 * Copyright (c) 2015, 2018, SAP SE. All rights reserved. |
3 * Copyright (c) 2015, 2019, SAP SE. All rights reserved. |
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
5 * |
5 * |
6 * This code is free software; you can redistribute it and/or modify it |
6 * This code is free software; you can redistribute it and/or modify it |
7 * under the terms of the GNU General Public License version 2 only, as |
7 * under the terms of the GNU General Public License version 2 only, as |
8 * published by the Free Software Foundation. Oracle designates this |
8 * published by the Free Software Foundation. Oracle designates this |
252 return 0; |
252 return 0; |
253 |
253 |
254 return VirtualMachineImpl.read(s, bs, off, len); |
254 return VirtualMachineImpl.read(s, bs, off, len); |
255 } |
255 } |
256 |
256 |
257 public void close() throws IOException { |
257 public synchronized void close() throws IOException { |
258 VirtualMachineImpl.close(s); |
258 if (s != -1) { |
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259 int toClose = s; |
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260 s = -1; |
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261 VirtualMachineImpl.close(toClose); |
|
262 } |
259 } |
263 } |
260 } |
264 } |
261 |
265 |
262 // On Aix a simple handshake is used to start the attach mechanism |
266 // On Aix a simple handshake is used to start the attach mechanism |
263 // if not already started. The client creates a .attach_pid<pid> file in the |
267 // if not already started. The client creates a .attach_pid<pid> file in the |