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