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comparison src/share/vm/utilities/decoder.cpp @ 12199:38f750491293

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8022335: Native stack walk while generating hs_err does not work on Windows x64 Summary: Use WinDbg API StackWalk64() Reviewed-by: zgu, dholmes
author iklam
date Fri, 06 Sep 2013 08:42:42 -0700
parents b9a9ed0f8eeb
children de6a9e811145 2b8e28fdf503
comparison
equal deleted inserted replaced
12198:baa7927dfbd2 12199:38f750491293
22 * 22 *
23 */ 23 */
24 24
25 #include "precompiled.hpp" 25 #include "precompiled.hpp"
26 #include "prims/jvm.h" 26 #include "prims/jvm.h"
27 #include "runtime/mutexLocker.hpp"
28 #include "runtime/os.hpp" 27 #include "runtime/os.hpp"
29 #include "utilities/decoder.hpp" 28 #include "utilities/decoder.hpp"
30 #include "utilities/vmError.hpp" 29 #include "utilities/vmError.hpp"
31 30
32 #if defined(_WINDOWS) 31 #if defined(_WINDOWS)
76 delete decoder; 75 delete decoder;
77 } 76 }
78 decoder = &_do_nothing_decoder; 77 decoder = &_do_nothing_decoder;
79 } 78 }
80 return decoder; 79 return decoder;
80 }
81
82 inline bool DecoderLocker::is_first_error_thread() {
83 return (os::current_thread_id() == VMError::get_first_error_tid());
84 }
85
86 DecoderLocker::DecoderLocker() :
87 MutexLockerEx(DecoderLocker::is_first_error_thread() ?
88 NULL : Decoder::shared_decoder_lock(), true) {
89 _decoder = is_first_error_thread() ?
90 Decoder::get_error_handler_instance() : Decoder::get_shared_instance();
91 assert(_decoder != NULL, "null decoder");
92 }
93
94 Mutex* Decoder::shared_decoder_lock() {
95 assert(_shared_decoder_lock != NULL, "Just check");
96 return _shared_decoder_lock;
81 } 97 }
82 98
83 bool Decoder::decode(address addr, char* buf, int buflen, int* offset, const char* modulepath) { 99 bool Decoder::decode(address addr, char* buf, int buflen, int* offset, const char* modulepath) {
84 assert(_shared_decoder_lock != NULL, "Just check"); 100 assert(_shared_decoder_lock != NULL, "Just check");
85 bool error_handling_thread = os::current_thread_id() == VMError::first_error_tid; 101 bool error_handling_thread = os::current_thread_id() == VMError::first_error_tid;