Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/debugger/windbg/WindbgCDebugger.java @ 17524:89152779163c
Merge with jdk8-b132
| author | Gilles Duboscq <duboscq@ssw.jku.at> |
|---|---|
| date | Wed, 15 Oct 2014 11:59:32 +0200 |
| parents | 4ca6dc0799b6 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 17524 | 2 * Copyright (c) 2002, 2013, 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:
0
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
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:
0
diff
changeset
|
21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.debugger.windbg; | |
| 26 | |
| 27 import java.io.*; | |
| 28 import java.util.*; | |
| 29 import sun.jvm.hotspot.debugger.*; | |
| 30 import sun.jvm.hotspot.debugger.cdbg.*; | |
| 31 import sun.jvm.hotspot.debugger.x86.*; | |
| 32 import sun.jvm.hotspot.debugger.amd64.*; | |
|
10302
78332b46e604
6313816: SA: jstack -m fails on Win32 : UnalignedAddressException
kevinw
parents:
1552
diff
changeset
|
33 import sun.jvm.hotspot.debugger.windows.x86.*; |
|
78332b46e604
6313816: SA: jstack -m fails on Win32 : UnalignedAddressException
kevinw
parents:
1552
diff
changeset
|
34 import sun.jvm.hotspot.debugger.windows.amd64.*; |
| 0 | 35 import sun.jvm.hotspot.utilities.AddressOps; |
| 36 | |
| 37 class WindbgCDebugger implements CDebugger { | |
| 38 // FIXME: think about how to make this work in a remote debugging | |
| 39 // scenario; who should keep open DLLs? Need local copies of these | |
| 40 // DLLs on the debugging machine? | |
| 41 private WindbgDebugger dbg; | |
| 42 | |
| 43 WindbgCDebugger(WindbgDebugger dbg) { | |
| 44 this.dbg = dbg; | |
| 45 } | |
| 46 | |
| 47 public List getThreadList() throws DebuggerException { | |
| 48 return dbg.getThreadList(); | |
| 49 } | |
| 50 | |
| 51 public List/*<LoadObject>*/ getLoadObjectList() throws DebuggerException{ | |
| 52 return dbg.getLoadObjectList(); | |
| 53 } | |
| 54 | |
| 55 public LoadObject loadObjectContainingPC(Address pc) throws DebuggerException { | |
| 56 // FIXME: could keep sorted list of these to be able to do binary | |
| 57 // searches, for better scalability | |
| 58 if (pc == null) { | |
| 59 return null; | |
| 60 } | |
| 61 List objs = getLoadObjectList(); | |
| 62 for (Iterator iter = objs.iterator(); iter.hasNext(); ) { | |
| 63 LoadObject obj = (LoadObject) iter.next(); | |
| 64 if (AddressOps.lte(obj.getBase(), pc) && (pc.minus(obj.getBase()) < obj.getSize())) { | |
| 65 return obj; | |
| 66 } | |
| 67 } | |
| 68 return null; | |
| 69 } | |
| 70 | |
| 71 public CFrame topFrameForThread(ThreadProxy thread) throws DebuggerException { | |
| 72 if (dbg.getCPU().equals("x86")) { | |
| 73 X86ThreadContext context = (X86ThreadContext) thread.getContext(); | |
| 74 Address ebp = context.getRegisterAsAddress(X86ThreadContext.EBP); | |
| 75 if (ebp == null) return null; | |
| 76 Address pc = context.getRegisterAsAddress(X86ThreadContext.EIP); | |
| 77 if (pc == null) return null; | |
|
10302
78332b46e604
6313816: SA: jstack -m fails on Win32 : UnalignedAddressException
kevinw
parents:
1552
diff
changeset
|
78 return new WindowsX86CFrame(dbg, ebp, pc); |
| 0 | 79 } else if (dbg.getCPU().equals("amd64")) { |
| 80 AMD64ThreadContext context = (AMD64ThreadContext) thread.getContext(); | |
| 81 Address rbp = context.getRegisterAsAddress(AMD64ThreadContext.RBP); | |
| 82 if (rbp == null) return null; | |
| 83 Address pc = context.getRegisterAsAddress(AMD64ThreadContext.RIP); | |
| 84 if (pc == null) return null; | |
|
10302
78332b46e604
6313816: SA: jstack -m fails on Win32 : UnalignedAddressException
kevinw
parents:
1552
diff
changeset
|
85 return new WindowsAMD64CFrame(dbg, rbp, pc); |
| 0 | 86 } else { |
| 87 // unsupported CPU! | |
| 88 return null; | |
| 89 } | |
| 90 } | |
| 91 | |
| 92 public String getNameOfFile(String fileName) { | |
| 93 return new File(fileName).getName(); | |
| 94 } | |
| 95 | |
| 96 public ProcessControl getProcessControl() throws DebuggerException { | |
| 97 return null; | |
| 98 } | |
| 99 | |
| 100 // C++ name demangling | |
| 101 public boolean canDemangle() { | |
| 102 return false; | |
| 103 } | |
| 104 | |
| 105 public String demangle(String sym) { | |
| 106 throw new UnsupportedOperationException(); | |
| 107 } | |
| 108 } |