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comparison src/os/windows/vm/os_windows.cpp @ 242:d95b224e9f17

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6721093: -XX:AppendRatio=N not supported Summary: Add mechanism to ignore unsupported flags for a set period of time Reviewed-by: acorn, never, coleenp
author kamg
date Mon, 28 Jul 2008 14:07:44 -0400
parents 1fdb98a17101
children 6f17a7c9f8b4
comparison
equal deleted inserted replaced
237:1fdb98a17101 242:d95b224e9f17
983 path_buf[0]='\0'; 983 path_buf[0]='\0';
984 return path_buf; 984 return path_buf;
985 } 985 }
986 } 986 }
987 987
988 void os::dll_build_name(char *holder, size_t holderlen,
989 const char* pname, const char* fname)
990 {
991 // copied from libhpi
992 const size_t pnamelen = pname ? strlen(pname) : 0;
993 const char c = (pnamelen > 0) ? pname[pnamelen-1] : 0;
994
995 /* Quietly truncates on buffer overflow. Should be an error. */
996 if (pnamelen + strlen(fname) + 10 > holderlen) {
997 *holder = '\0';
998 return;
999 }
1000
1001 if (pnamelen == 0) {
1002 sprintf(holder, "%s.dll", fname);
1003 } else if (c == ':' || c == '\\') {
1004 sprintf(holder, "%s%s.dll", pname, fname);
1005 } else {
1006 sprintf(holder, "%s\\%s.dll", pname, fname);
1007 }
1008 }
1009
988 // Needs to be in os specific directory because windows requires another 1010 // Needs to be in os specific directory because windows requires another
989 // header file <direct.h> 1011 // header file <direct.h>
990 const char* os::get_current_directory(char *buf, int buflen) { 1012 const char* os::get_current_directory(char *buf, int buflen) {
991 return _getcwd(buf, buflen); 1013 return _getcwd(buf, buflen);
992 } 1014 }
1244 // for every module. That's too much work to do after a fatal error. 1266 // for every module. That's too much work to do after a fatal error.
1245 // For an example on how to implement this function, see 1.4.2. 1267 // For an example on how to implement this function, see 1.4.2.
1246 if (offset) *offset = -1; 1268 if (offset) *offset = -1;
1247 if (buf) buf[0] = '\0'; 1269 if (buf) buf[0] = '\0';
1248 return false; 1270 return false;
1271 }
1272
1273 void* os::dll_lookup(void* handle, const char* name) {
1274 return GetProcAddress((HMODULE)handle, name);
1249 } 1275 }
1250 1276
1251 // save the start and end address of jvm.dll into param[0] and param[1] 1277 // save the start and end address of jvm.dll into param[0] and param[1]
1252 static int _locate_jvm_dll(int pid, char* mod_fname, address base_addr, 1278 static int _locate_jvm_dll(int pid, char* mod_fname, address base_addr,
1253 unsigned size, void * param) { 1279 unsigned size, void * param) {