6031
6032 int os::bind(int fd, struct sockaddr* him, socklen_t len) {
6033 assert(((JavaThread*)Thread::current())->thread_state() == _thread_in_native,
6034 "Assumed _thread_in_native");
6035 return ::bind(fd, him, len);
6036 }
6037
6038 // Get the default path to the core file
6039 // Returns the length of the string
6040 int os::get_core_path(char* buffer, size_t bufferSize) {
6041 const char* p = get_current_directory(buffer, bufferSize);
6042
6043 if (p == NULL) {
6044 assert(p != NULL, "failed to get current directory");
6045 return 0;
6046 }
6047
6048 return strlen(buffer);
6049 }
6050
6051 #ifndef PRODUCT
6052 void TestReserveMemorySpecial_test() {
6053 // No tests available for this platform
6054 }
6055 #endif
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6031
6032 int os::bind(int fd, struct sockaddr* him, socklen_t len) {
6033 assert(((JavaThread*)Thread::current())->thread_state() == _thread_in_native,
6034 "Assumed _thread_in_native");
6035 return ::bind(fd, him, len);
6036 }
6037
6038 // Get the default path to the core file
6039 // Returns the length of the string
6040 int os::get_core_path(char* buffer, size_t bufferSize) {
6041 const char* p = get_current_directory(buffer, bufferSize);
6042
6043 if (p == NULL) {
6044 assert(p != NULL, "failed to get current directory");
6045 return 0;
6046 }
6047
6048 return strlen(buffer);
6049 }
6050
6051 // Check core dump limit and report possible place where core can be found
6052 void os::check_or_create_dump(void* exceptionRecord, void* contextRecord, char* buffer, size_t bufferSize) {
6053 int n;
6054 struct rlimit rlim;
6055 bool success;
6056
6057 n = get_core_path(buffer, bufferSize);
6058
6059 if (getrlimit(RLIMIT_CORE, &rlim) != 0) {
6060 jio_snprintf(buffer + n, bufferSize - n, "/core or core.%d (may not exist)", current_process_id());
6061 success = true;
6062 } else {
6063 switch(rlim.rlim_cur) {
6064 case RLIM_INFINITY:
6065 jio_snprintf(buffer + n, bufferSize - n, "/core or core.%d", current_process_id());
6066 success = true;
6067 break;
6068 case 0:
6069 jio_snprintf(buffer, bufferSize, "Core dumps have been disabled. To enable core dumping, try \"ulimit -c unlimited\" before starting Java again");
6070 success = false;
6071 break;
6072 default:
6073 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));
6074 success = true;
6075 break;
6076 }
6077 }
6078 VMError::report_coredump_status(buffer, success);
6079 }
6080
6081 #ifndef PRODUCT
6082 void TestReserveMemorySpecial_test() {
6083 // No tests available for this platform
6084 }
6085 #endif
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