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comparison agent/src/share/classes/sun/jvm/hotspot/debugger/windbg/WindbgCDebugger.java @ 10302:78332b46e604

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6313816: SA: jstack -m fails on Win32 : UnalignedAddressException Reviewed-by: sla, poonam
author kevinw
date Thu, 16 May 2013 12:40:27 +0100
parents c18cbe5936b8
children de6a9e811145
comparison
equal deleted inserted replaced
10301:17db82f22f1e 10302:78332b46e604
26 26
27 import java.io.*; 27 import java.io.*;
28 import java.util.*; 28 import java.util.*;
29 import sun.jvm.hotspot.debugger.*; 29 import sun.jvm.hotspot.debugger.*;
30 import sun.jvm.hotspot.debugger.cdbg.*; 30 import sun.jvm.hotspot.debugger.cdbg.*;
31 import sun.jvm.hotspot.debugger.cdbg.basic.x86.*;
32 import sun.jvm.hotspot.debugger.cdbg.basic.amd64.*;
33 import sun.jvm.hotspot.debugger.x86.*; 31 import sun.jvm.hotspot.debugger.x86.*;
34 import sun.jvm.hotspot.debugger.amd64.*; 32 import sun.jvm.hotspot.debugger.amd64.*;
33 import sun.jvm.hotspot.debugger.windows.x86.*;
34 import sun.jvm.hotspot.debugger.windows.amd64.*;
35 import sun.jvm.hotspot.utilities.AddressOps; 35 import sun.jvm.hotspot.utilities.AddressOps;
36 36
37 class WindbgCDebugger implements CDebugger { 37 class WindbgCDebugger implements CDebugger {
38 // FIXME: think about how to make this work in a remote debugging 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 39 // scenario; who should keep open DLLs? Need local copies of these
73 X86ThreadContext context = (X86ThreadContext) thread.getContext(); 73 X86ThreadContext context = (X86ThreadContext) thread.getContext();
74 Address ebp = context.getRegisterAsAddress(X86ThreadContext.EBP); 74 Address ebp = context.getRegisterAsAddress(X86ThreadContext.EBP);
75 if (ebp == null) return null; 75 if (ebp == null) return null;
76 Address pc = context.getRegisterAsAddress(X86ThreadContext.EIP); 76 Address pc = context.getRegisterAsAddress(X86ThreadContext.EIP);
77 if (pc == null) return null; 77 if (pc == null) return null;
78 return new X86CFrame(this, ebp, pc); 78 return new WindowsX86CFrame(dbg, ebp, pc);
79 } else if (dbg.getCPU().equals("amd64")) { 79 } else if (dbg.getCPU().equals("amd64")) {
80 AMD64ThreadContext context = (AMD64ThreadContext) thread.getContext(); 80 AMD64ThreadContext context = (AMD64ThreadContext) thread.getContext();
81 Address rbp = context.getRegisterAsAddress(AMD64ThreadContext.RBP); 81 Address rbp = context.getRegisterAsAddress(AMD64ThreadContext.RBP);
82 if (rbp == null) return null; 82 if (rbp == null) return null;
83 Address pc = context.getRegisterAsAddress(AMD64ThreadContext.RIP); 83 Address pc = context.getRegisterAsAddress(AMD64ThreadContext.RIP);
84 if (pc == null) return null; 84 if (pc == null) return null;
85 return new AMD64CFrame(this, rbp, pc); 85 return new WindowsAMD64CFrame(dbg, rbp, pc);
86 } else { 86 } else {
87 // unsupported CPU! 87 // unsupported CPU!
88 return null; 88 return null;
89 } 89 }
90 } 90 }