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7003748: Decode C stack frames when symbols are presented (PhoneHome project)

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Implemented in-process C native stack frame decoding when symbols are available.

Reviewed-by: coleenp, never
This commit is contained in:
Zhengyu Gu 2010-12-11 13:20:56 -05:00
parent 8006fe8f75
commit 61a4658b22
17 changed files with 1177 additions and 34 deletions
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12
hotspot/src/os/windows/vm/os_windows.cpp
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@ -63,6 +63,7 @@
#include "services/attachListener.hpp"
#include "services/runtimeService.hpp"
#include "thread_windows.inline.hpp"
#include "utilities/decoder.hpp"
#include "utilities/defaultStream.hpp"
#include "utilities/events.hpp"
#include "utilities/growableArray.hpp"
@ -1369,12 +1370,11 @@ bool os::dll_address_to_library_name(address addr, char* buf,
bool os::dll_address_to_function_name(address addr, char *buf,
int buflen, int *offset) {
// Unimplemented on Windows - in order to use SymGetSymFromAddr(),
// we need to initialize imagehlp/dbghelp, then load symbol table
// for every module. That's too much work to do after a fatal error.
// For an example on how to implement this function, see 1.4.2.
if (offset) *offset = -1;
if (buf) buf[0] = '\0';
if (Decoder::decode(addr, buf, buflen, offset) == Decoder::no_error) {
return true;
}
if (offset != NULL) *offset = -1;
if (buf != NULL) buf[0] = '\0';
return false;
}