Mercurial > hg > graal-jvmci-8
comparison src/share/vm/utilities/vmError.cpp @ 10208:9ce110b1d14a
Merge
author | kvn |
---|---|
date | Thu, 02 May 2013 18:50:05 -0700 |
parents | 746b070f5022 e12c9b3740db |
children | 836a62f43af9 068b406e307f |
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10194:cbd4ce58f1f3 | 10208:9ce110b1d14a |
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797 } | 797 } |
798 | 798 |
799 VMError* volatile VMError::first_error = NULL; | 799 VMError* volatile VMError::first_error = NULL; |
800 volatile jlong VMError::first_error_tid = -1; | 800 volatile jlong VMError::first_error_tid = -1; |
801 | 801 |
802 /** Expand a pattern into a buffer starting at pos and open a file using constructed path */ | |
803 static int expand_and_open(const char* pattern, char* buf, size_t buflen, size_t pos) { | |
804 int fd = -1; | |
805 if (Arguments::copy_expand_pid(pattern, strlen(pattern), &buf[pos], buflen - pos)) { | |
806 fd = open(buf, O_RDWR | O_CREAT | O_TRUNC, 0666); | |
807 } | |
808 return fd; | |
809 } | |
810 | |
811 /** | |
812 * Construct file name for a log file and return it's file descriptor. | |
813 * Name and location depends on pattern, default_pattern params and access | |
814 * permissions. | |
815 */ | |
816 static int prepare_log_file(const char* pattern, const char* default_pattern, char* buf, size_t buflen) { | |
817 int fd = -1; | |
818 | |
819 // If possible, use specified pattern to construct log file name | |
820 if (pattern != NULL) { | |
821 fd = expand_and_open(pattern, buf, buflen, 0); | |
822 } | |
823 | |
824 // Either user didn't specify, or the user's location failed, | |
825 // so use the default name in the current directory | |
826 if (fd == -1) { | |
827 const char* cwd = os::get_current_directory(buf, buflen); | |
828 if (cwd != NULL) { | |
829 size_t pos = strlen(cwd); | |
830 int fsep_len = jio_snprintf(&buf[pos], buflen-pos, "%s", os::file_separator()); | |
831 pos += fsep_len; | |
832 if (fsep_len > 0) { | |
833 fd = expand_and_open(default_pattern, buf, buflen, pos); | |
834 } | |
835 } | |
836 } | |
837 | |
838 // try temp directory if it exists. | |
839 if (fd == -1) { | |
840 const char* tmpdir = os::get_temp_directory(); | |
841 if (tmpdir != NULL && strlen(tmpdir) > 0) { | |
842 int pos = jio_snprintf(buf, buflen, "%s%s", tmpdir, os::file_separator()); | |
843 if (pos > 0) { | |
844 fd = expand_and_open(default_pattern, buf, buflen, pos); | |
845 } | |
846 } | |
847 } | |
848 | |
849 return fd; | |
850 } | |
851 | |
802 void VMError::report_and_die() { | 852 void VMError::report_and_die() { |
803 // Don't allocate large buffer on stack | 853 // Don't allocate large buffer on stack |
804 static char buffer[O_BUFLEN]; | 854 static char buffer[O_BUFLEN]; |
805 | 855 |
806 // An error could happen before tty is initialized or after it has been | 856 // An error could happen before tty is initialized or after it has been |
906 first_error->_verbose = true; | 956 first_error->_verbose = true; |
907 | 957 |
908 // see if log file is already open | 958 // see if log file is already open |
909 if (!log.is_open()) { | 959 if (!log.is_open()) { |
910 // open log file | 960 // open log file |
911 int fd = -1; | 961 int fd = prepare_log_file(ErrorFile, "hs_err_pid%p.log", buffer, sizeof(buffer)); |
912 | |
913 if (ErrorFile != NULL) { | |
914 bool copy_ok = | |
915 Arguments::copy_expand_pid(ErrorFile, strlen(ErrorFile), buffer, sizeof(buffer)); | |
916 if (copy_ok) { | |
917 fd = open(buffer, O_RDWR | O_CREAT | O_TRUNC, 0666); | |
918 } | |
919 } | |
920 | |
921 if (fd == -1) { | |
922 const char *cwd = os::get_current_directory(buffer, sizeof(buffer)); | |
923 size_t len = strlen(cwd); | |
924 // either user didn't specify, or the user's location failed, | |
925 // so use the default name in the current directory | |
926 jio_snprintf(&buffer[len], sizeof(buffer)-len, "%shs_err_pid%u.log", | |
927 os::file_separator(), os::current_process_id()); | |
928 fd = open(buffer, O_RDWR | O_CREAT | O_TRUNC, 0666); | |
929 } | |
930 | |
931 if (fd == -1) { | |
932 const char * tmpdir = os::get_temp_directory(); | |
933 // try temp directory if it exists. | |
934 if (tmpdir != NULL && tmpdir[0] != '\0') { | |
935 jio_snprintf(buffer, sizeof(buffer), "%s%shs_err_pid%u.log", | |
936 tmpdir, os::file_separator(), os::current_process_id()); | |
937 fd = open(buffer, O_RDWR | O_CREAT | O_TRUNC, 0666); | |
938 } | |
939 } | |
940 | |
941 if (fd != -1) { | 962 if (fd != -1) { |
942 out.print_raw("# An error report file with more information is saved as:\n# "); | 963 out.print_raw("# An error report file with more information is saved as:\n# "); |
943 out.print_raw_cr(buffer); | 964 out.print_raw_cr(buffer); |
944 os::set_error_file(buffer); | 965 os::set_error_file(buffer); |
945 | 966 |
959 first_error->_current_step_info = ""; // reset current_step string | 980 first_error->_current_step_info = ""; // reset current_step string |
960 | 981 |
961 // Run error reporting to determine whether or not to report the crash. | 982 // Run error reporting to determine whether or not to report the crash. |
962 if (!transmit_report_done && should_report_bug(first_error->_id)) { | 983 if (!transmit_report_done && should_report_bug(first_error->_id)) { |
963 transmit_report_done = true; | 984 transmit_report_done = true; |
964 FILE* hs_err = ::fdopen(log.fd(), "r"); | 985 FILE* hs_err = os::open(log.fd(), "r"); |
965 if (NULL != hs_err) { | 986 if (NULL != hs_err) { |
966 ErrorReporter er; | 987 ErrorReporter er; |
967 er.call(hs_err, buffer, O_BUFLEN); | 988 er.call(hs_err, buffer, O_BUFLEN); |
968 } | 989 } |
969 } | 990 } |
1009 static bool skip_replay = false; | 1030 static bool skip_replay = false; |
1010 if (DumpReplayDataOnError && _thread && _thread->is_Compiler_thread() && !skip_replay) { | 1031 if (DumpReplayDataOnError && _thread && _thread->is_Compiler_thread() && !skip_replay) { |
1011 skip_replay = true; | 1032 skip_replay = true; |
1012 ciEnv* env = ciEnv::current(); | 1033 ciEnv* env = ciEnv::current(); |
1013 if (env != NULL) { | 1034 if (env != NULL) { |
1014 env->dump_replay_data(); | 1035 int fd = prepare_log_file(ReplayDataFile, "replay_pid%p.log", buffer, sizeof(buffer)); |
1036 if (fd != -1) { | |
1037 FILE* replay_data_file = os::open(fd, "w"); | |
1038 if (replay_data_file != NULL) { | |
1039 fileStream replay_data_stream(replay_data_file, /*need_close=*/true); | |
1040 env->dump_replay_data(&replay_data_stream); | |
1041 out.print_raw("#\n# Compiler replay data is saved as:\n# "); | |
1042 out.print_raw_cr(buffer); | |
1043 } else { | |
1044 out.print_raw("#\n# Can't open file to dump replay data. Error: "); | |
1045 out.print_raw_cr(strerror(os::get_last_error())); | |
1046 } | |
1047 } | |
1015 } | 1048 } |
1016 } | 1049 } |
1017 | 1050 |
1018 static bool skip_bug_url = !should_report_bug(first_error->_id); | 1051 static bool skip_bug_url = !should_report_bug(first_error->_id); |
1019 if (!skip_bug_url) { | 1052 if (!skip_bug_url) { |