Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/debugger/Debugger.java @ 11997:cd25d3be91c5
8012144: multiple SIGSEGVs fails on staxf
Summary: Forward port of 7u change to add additional fence() on RMO platforms, with a load_acquire on all platforms
Reviewed-by: dholmes, kvn
author | vladidan |
---|---|
date | Tue, 06 Aug 2013 20:01:40 -0400 |
parents | 8e47bac5643a |
children |
rev | line source |
---|---|
0 | 1 /* |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
844
diff
changeset
|
2 * Copyright (c) 2000, 2009, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
844
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
844
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
844
diff
changeset
|
21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.debugger; | |
26 | |
27 import java.util.*; | |
28 import sun.jvm.hotspot.debugger.cdbg.CDebugger; | |
29 | |
30 public interface Debugger extends SymbolLookup, ThreadAccess { | |
31 /** Indicates whether this underlying debugger can provide a list of | |
32 currently-running processes. */ | |
33 public boolean hasProcessList() throws DebuggerException; | |
34 | |
35 /** Provide a snapshot of the list of currently-running processes in | |
36 the form of a List of ProcessInfo objects. Must only be called | |
37 if hasProcessList(), above, returns true. */ | |
38 public List getProcessList() throws DebuggerException; | |
39 | |
40 /** If an error occurs during attachment (i.e., "no such process"), | |
41 the thrown DebuggerException will contain a description of the | |
42 error in its message string. */ | |
43 public void attach(int processID) throws DebuggerException; | |
44 | |
45 /** This attaches the debugger to the given coreFileName, which is | |
46 assumed to have been generated from the specified | |
47 executableName. If an error occurs during loading of the core | |
48 file (i.e., "no such file"), the thrown DebuggerException will | |
49 contain a description of the error in its message string. */ | |
50 public void attach(String executableName, String coreFileName) | |
51 throws DebuggerException; | |
52 | |
53 /** Detach from the remote process. Returns false if not currently | |
54 attached. */ | |
55 public boolean detach() throws DebuggerException; | |
56 | |
57 /** Parse an address from a hex string in the format "0xFFFFFFFF". | |
58 The length of the address (i.e., 32 or 64 bits) is platform | |
59 dependent. This method should ONLY be used by routines which | |
60 need to interact with the user and parse a string entered by | |
61 hand; for example, a graphical user interface. This routine | |
62 should NOT be used to subvert the current safety mechanisms in | |
63 the system which prevent arbitrary conversion from Address to | |
64 long and back. */ | |
65 public Address parseAddress(String addressString) | |
66 throws NumberFormatException, DebuggerException; | |
67 | |
68 /** Returns the 64-bit value of an Address. This method should ONLY | |
69 be used when implementing a debugger which needs to interface to | |
70 C and which needs a unique identifier for certain objects. */ | |
71 public long getAddressValue(Address addr) throws DebuggerException; | |
72 | |
73 /** Support for remote debugging. Get the name of the operating | |
74 system on which this debugger is running (to be able to properly | |
75 configure the local system). Typical return values are | |
76 "solaris", "linux", "win32"; see utilities/PlatformInfo.java. */ | |
77 public String getOS() throws DebuggerException; | |
78 | |
79 /** Support for remote debugging. Get the name of the CPU type on | |
80 which this debugger is running (to be able to properly configure | |
81 the local system). Typical return values are "sparc", "x86"; see | |
82 utilities/PlatformInfo.java. */ | |
83 public String getCPU() throws DebuggerException; | |
84 | |
85 /** Retrieve the machine description for the underlying hardware for | |
86 the cases in which we need to do, for example, machine-dependent | |
87 byte swapping */ | |
88 public MachineDescription getMachineDescription() throws DebuggerException; | |
89 | |
90 /** Find out whether this debugger has a console available on which | |
91 commands can be executed; see executeCommandOnConsole, below. | |
92 This is an interim routine designed to allow access to the | |
93 underlying dbx process on Solaris until we have disassembly, | |
94 etc. in the SA. */ | |
95 public boolean hasConsole() throws DebuggerException; | |
96 | |
97 /** If the underlying debugger has a console (as dbx does), this | |
98 provides access to it. Takes in a platform-dependent String, | |
99 executes it on the debugger's console, and returns any output as | |
100 a String. */ | |
101 public String consoleExecuteCommand(String cmd) throws DebuggerException; | |
102 | |
103 /** If the underlying debugger has a console, this returns the | |
104 debugger-specific prompt which should be displayed. */ | |
105 public String getConsolePrompt() throws DebuggerException; | |
106 | |
107 /** If this platform supports C/C++ debugging via the CDebugger | |
108 interface, returns a CDebugger object; otherwise returns | |
109 null. */ | |
110 public CDebugger getCDebugger() throws DebuggerException; | |
111 | |
112 /** the following methods are intended only for RemoteDebuggerClient */ | |
113 public long getJBooleanSize(); | |
114 public long getJByteSize(); | |
115 public long getJCharSize(); | |
116 public long getJDoubleSize(); | |
117 public long getJFloatSize(); | |
118 public long getJIntSize(); | |
119 public long getJLongSize(); | |
120 public long getJShortSize(); | |
113
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
|
121 public long getHeapOopSize(); |
642
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
196
diff
changeset
|
122 public long getNarrowOopBase(); |
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
196
diff
changeset
|
123 public int getNarrowOopShift(); |
6848
8e47bac5643a
7054512: Compress class pointers after perm gen removal
roland
parents:
1552
diff
changeset
|
124 public long getKlassPtrSize(); |
8e47bac5643a
7054512: Compress class pointers after perm gen removal
roland
parents:
1552
diff
changeset
|
125 public long getNarrowKlassBase(); |
8e47bac5643a
7054512: Compress class pointers after perm gen removal
roland
parents:
1552
diff
changeset
|
126 public int getNarrowKlassShift(); |
0 | 127 |
128 public ReadResult readBytesFromProcess(long address, long numBytes) | |
129 throws DebuggerException; | |
130 | |
131 public void writeBytesToProcess(long address, long numBytes, byte[] data) | |
132 throws UnmappedAddressException, DebuggerException; | |
133 } |