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8059586: hs_err report should treat redirected core pattern

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Reviewed-by: dholmes, sla, stuefe
This commit is contained in:
Yasumasa Suenaga 2014-12-14 20:18:17 -05:00 • committed by David Holmes
parent c4978df7aa
commit bd3ea105b9
5 changed files with 82 additions and 9 deletions
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20
hotspot/src/os/posix/vm/os_posix.cpp
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@ -51,15 +51,24 @@ void os::check_or_create_dump(void* exceptionRecord, void* contextRecord, char*
struct rlimit rlim;
bool success;
n = get_core_path(buffer, bufferSize);
char core_path[PATH_MAX];
n = get_core_path(core_path, PATH_MAX);
if (getrlimit(RLIMIT_CORE, &rlim) != 0) {
jio_snprintf(buffer + n, bufferSize - n, "/core or core.%d (may not exist)", current_process_id());
if (n <= 0) {
jio_snprintf(buffer, bufferSize, "core.%d (may not exist)", current_process_id());
success = true;
#ifdef LINUX
} else if (core_path[0] == '"') { // redirect to user process
jio_snprintf(buffer, bufferSize, "Core dumps may be processed with %s", core_path);
success = true;
#endif
} else if (getrlimit(RLIMIT_CORE, &rlim) != 0) {
jio_snprintf(buffer, bufferSize, "%s (may not exist)", core_path);
success = true;
} else {
switch(rlim.rlim_cur) {
case RLIM_INFINITY:
jio_snprintf(buffer + n, bufferSize - n, "/core or core.%d", current_process_id());
jio_snprintf(buffer, bufferSize, "%s", core_path);
success = true;
break;
case 0:
@ -67,11 +76,12 @@ void os::check_or_create_dump(void* exceptionRecord, void* contextRecord, char*
success = false;
break;
default:
jio_snprintf(buffer + n, bufferSize - n, "/core or core.%d (max size %lu kB). To ensure a full core dump, try \"ulimit -c unlimited\" before starting Java again", current_process_id(), (unsigned long)(rlim.rlim_cur >> 10));
jio_snprintf(buffer, bufferSize, "%s (max size %lu kB). To ensure a full core dump, try \"ulimit -c unlimited\" before starting Java again", core_path, (unsigned long)(rlim.rlim_cur >> 10));
success = true;
break;
}
}
VMError::report_coredump_status(buffer, success);
}