Mercurial > hg > graal-compiler
diff 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 |
line wrap: on
line diff
--- a/src/share/vm/utilities/vmError.cpp Thu May 02 16:41:09 2013 -0700 +++ b/src/share/vm/utilities/vmError.cpp Thu May 02 18:50:05 2013 -0700 @@ -799,6 +799,56 @@ VMError* volatile VMError::first_error = NULL; volatile jlong VMError::first_error_tid = -1; +/** Expand a pattern into a buffer starting at pos and open a file using constructed path */ +static int expand_and_open(const char* pattern, char* buf, size_t buflen, size_t pos) { + int fd = -1; + if (Arguments::copy_expand_pid(pattern, strlen(pattern), &buf[pos], buflen - pos)) { + fd = open(buf, O_RDWR | O_CREAT | O_TRUNC, 0666); + } + return fd; +} + +/** + * Construct file name for a log file and return it's file descriptor. + * Name and location depends on pattern, default_pattern params and access + * permissions. + */ +static int prepare_log_file(const char* pattern, const char* default_pattern, char* buf, size_t buflen) { + int fd = -1; + + // If possible, use specified pattern to construct log file name + if (pattern != NULL) { + fd = expand_and_open(pattern, buf, buflen, 0); + } + + // Either user didn't specify, or the user's location failed, + // so use the default name in the current directory + if (fd == -1) { + const char* cwd = os::get_current_directory(buf, buflen); + if (cwd != NULL) { + size_t pos = strlen(cwd); + int fsep_len = jio_snprintf(&buf[pos], buflen-pos, "%s", os::file_separator()); + pos += fsep_len; + if (fsep_len > 0) { + fd = expand_and_open(default_pattern, buf, buflen, pos); + } + } + } + + // try temp directory if it exists. + if (fd == -1) { + const char* tmpdir = os::get_temp_directory(); + if (tmpdir != NULL && strlen(tmpdir) > 0) { + int pos = jio_snprintf(buf, buflen, "%s%s", tmpdir, os::file_separator()); + if (pos > 0) { + fd = expand_and_open(default_pattern, buf, buflen, pos); + } + } + } + + return fd; +} + void VMError::report_and_die() { // Don't allocate large buffer on stack static char buffer[O_BUFLEN]; @@ -908,36 +958,7 @@ // see if log file is already open if (!log.is_open()) { // open log file - int fd = -1; - - if (ErrorFile != NULL) { - bool copy_ok = - Arguments::copy_expand_pid(ErrorFile, strlen(ErrorFile), buffer, sizeof(buffer)); - if (copy_ok) { - fd = open(buffer, O_RDWR | O_CREAT | O_TRUNC, 0666); - } - } - - if (fd == -1) { - const char *cwd = os::get_current_directory(buffer, sizeof(buffer)); - size_t len = strlen(cwd); - // either user didn't specify, or the user's location failed, - // so use the default name in the current directory - jio_snprintf(&buffer[len], sizeof(buffer)-len, "%shs_err_pid%u.log", - os::file_separator(), os::current_process_id()); - fd = open(buffer, O_RDWR | O_CREAT | O_TRUNC, 0666); - } - - if (fd == -1) { - const char * tmpdir = os::get_temp_directory(); - // try temp directory if it exists. - if (tmpdir != NULL && tmpdir[0] != '\0') { - jio_snprintf(buffer, sizeof(buffer), "%s%shs_err_pid%u.log", - tmpdir, os::file_separator(), os::current_process_id()); - fd = open(buffer, O_RDWR | O_CREAT | O_TRUNC, 0666); - } - } - + int fd = prepare_log_file(ErrorFile, "hs_err_pid%p.log", buffer, sizeof(buffer)); if (fd != -1) { out.print_raw("# An error report file with more information is saved as:\n# "); out.print_raw_cr(buffer); @@ -961,7 +982,7 @@ // Run error reporting to determine whether or not to report the crash. if (!transmit_report_done && should_report_bug(first_error->_id)) { transmit_report_done = true; - FILE* hs_err = ::fdopen(log.fd(), "r"); + FILE* hs_err = os::open(log.fd(), "r"); if (NULL != hs_err) { ErrorReporter er; er.call(hs_err, buffer, O_BUFLEN); @@ -1011,7 +1032,19 @@ skip_replay = true; ciEnv* env = ciEnv::current(); if (env != NULL) { - env->dump_replay_data(); + int fd = prepare_log_file(ReplayDataFile, "replay_pid%p.log", buffer, sizeof(buffer)); + if (fd != -1) { + FILE* replay_data_file = os::open(fd, "w"); + if (replay_data_file != NULL) { + fileStream replay_data_stream(replay_data_file, /*need_close=*/true); + env->dump_replay_data(&replay_data_stream); + out.print_raw("#\n# Compiler replay data is saved as:\n# "); + out.print_raw_cr(buffer); + } else { + out.print_raw("#\n# Can't open file to dump replay data. Error: "); + out.print_raw_cr(strerror(os::get_last_error())); + } + } } }