Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/debugger/remote/RemoteDebuggerServer.java @ 113:ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
Summary: Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv
Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
| author | coleenp |
|---|---|
| date | Sun, 13 Apr 2008 17:43:42 -0400 |
| parents | a61af66fc99e |
| children | d1605aabd0a1 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * Copyright 2002-2003 Sun Microsystems, Inc. All Rights Reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
| 21 * have any questions. | |
| 22 * | |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.debugger.remote; | |
| 26 | |
| 27 import java.rmi.*; | |
| 28 import java.rmi.server.*; | |
| 29 | |
| 30 import sun.jvm.hotspot.debugger.*; | |
| 31 | |
| 32 /** The implementation of the RemoteDebugger interface. This | |
| 33 delegates to a local debugger */ | |
| 34 | |
| 35 public class RemoteDebuggerServer extends UnicastRemoteObject | |
| 36 implements RemoteDebugger { | |
| 37 | |
| 38 private transient Debugger debugger; | |
| 39 | |
| 40 /** This is the required no-arg constructor */ | |
| 41 public RemoteDebuggerServer() throws RemoteException { | |
| 42 super(); | |
| 43 } | |
| 44 | |
| 45 /** This is the constructor used on the machine where the debuggee | |
| 46 process lies */ | |
| 47 public RemoteDebuggerServer(Debugger debugger) throws RemoteException { | |
| 48 super(); | |
| 49 this.debugger = debugger; | |
| 50 } | |
| 51 | |
| 52 public String getOS() throws RemoteException { | |
| 53 return debugger.getOS(); | |
| 54 } | |
| 55 | |
| 56 public String getCPU() throws RemoteException { | |
| 57 return debugger.getCPU(); | |
| 58 } | |
| 59 | |
| 60 public MachineDescription getMachineDescription() throws RemoteException { | |
| 61 return debugger.getMachineDescription(); | |
| 62 } | |
| 63 | |
| 64 public long lookupInProcess(String objectName, String symbol) throws RemoteException { | |
| 65 Address addr = debugger.lookup(objectName, symbol); | |
| 66 return addr == null? 0L : debugger.getAddressValue(addr); | |
| 67 } | |
| 68 | |
| 69 public ReadResult readBytesFromProcess(long address, long numBytes) throws RemoteException { | |
| 70 return debugger.readBytesFromProcess(address, numBytes); | |
| 71 } | |
| 72 | |
| 73 public boolean hasConsole() throws RemoteException { | |
| 74 return debugger.hasConsole(); | |
| 75 } | |
| 76 | |
| 77 public String getConsolePrompt() throws RemoteException { | |
| 78 return debugger.getConsolePrompt(); | |
| 79 } | |
| 80 | |
| 81 public String consoleExecuteCommand(String cmd) throws RemoteException { | |
| 82 return debugger.consoleExecuteCommand(cmd); | |
| 83 } | |
| 84 | |
| 85 public long getJBooleanSize() throws RemoteException { | |
| 86 return debugger.getJBooleanSize(); | |
| 87 } | |
| 88 | |
| 89 public long getJByteSize() throws RemoteException { | |
| 90 return debugger.getJByteSize(); | |
| 91 } | |
| 92 | |
| 93 public long getJCharSize() throws RemoteException { | |
| 94 return debugger.getJCharSize(); | |
| 95 } | |
| 96 | |
| 97 public long getJDoubleSize() throws RemoteException { | |
| 98 return debugger.getJDoubleSize(); | |
| 99 } | |
| 100 | |
| 101 public long getJFloatSize() throws RemoteException { | |
| 102 return debugger.getJFloatSize(); | |
| 103 } | |
| 104 | |
| 105 public long getJIntSize() throws RemoteException { | |
| 106 return debugger.getJIntSize(); | |
| 107 } | |
| 108 | |
| 109 public long getJLongSize() throws RemoteException { | |
| 110 return debugger.getJLongSize(); | |
| 111 } | |
| 112 | |
| 113 public long getJShortSize() throws RemoteException { | |
| 114 return debugger.getJShortSize(); | |
| 115 } | |
| 116 | |
|
113
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6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
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117 public long getHeapBase() throws RemoteException { |
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118 return debugger.getHeapBase(); |
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119 } |
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120 |
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121 public long getHeapOopSize() throws RemoteException { |
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122 return debugger.getHeapOopSize(); |
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123 } |
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124 |
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125 public long getLogMinObjAlignmentInBytes() throws RemoteException { |
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126 return debugger.getLogMinObjAlignmentInBytes(); |
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6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
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127 } |
| 0 | 128 public boolean areThreadsEqual(long addrOrId1, boolean isAddress1, |
| 129 long addrOrId2, boolean isAddress2) throws RemoteException { | |
| 130 ThreadProxy t1 = getThreadProxy(addrOrId1, isAddress1); | |
| 131 ThreadProxy t2 = getThreadProxy(addrOrId2, isAddress2); | |
| 132 return t1.equals(t2); | |
| 133 } | |
| 134 | |
| 135 | |
| 136 public int getThreadHashCode(long addrOrId, boolean isAddress) throws RemoteException { | |
| 137 ThreadProxy t = getThreadProxy(addrOrId, isAddress); | |
| 138 return t.hashCode(); | |
| 139 } | |
| 140 | |
| 141 public long[] getThreadIntegerRegisterSet(long addrOrId, boolean isAddress) throws RemoteException { | |
| 142 ThreadProxy t = getThreadProxy(addrOrId, isAddress); | |
| 143 ThreadContext tc = t.getContext(); | |
| 144 long[] regs = new long[tc.getNumRegisters()]; | |
| 145 for (int r = 0; r < regs.length; r++) { | |
| 146 regs[r] = tc.getRegister(r); | |
| 147 } | |
| 148 return regs; | |
| 149 } | |
| 150 | |
| 151 private ThreadProxy getThreadProxy(long addrOrId, boolean isAddress) throws DebuggerException { | |
| 152 if (isAddress) { | |
| 153 Address addr = debugger.parseAddress("0x" + Long.toHexString(addrOrId)); | |
| 154 return debugger.getThreadForIdentifierAddress(addr); | |
| 155 } else { | |
| 156 return debugger.getThreadForThreadId(addrOrId); | |
| 157 } | |
| 158 } | |
| 159 } |