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comparison src/os/linux/vm/attachListener_linux.cpp @ 1353:a2ea687fdc7c

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6938627: Make temporary directory use property java.io.tmpdir when specified Summary: Get java.io.tmpdir property in os::get_temp_directory() and call this instead of harcoding "/tmp". Don't assume trailing file_separator either. Reviewed-by: dholmes, kamg
author coleenp
date Wed, 31 Mar 2010 16:51:18 -0700
parents d1605aabd0a1
children 96d554193f72
comparison
equal deleted inserted replaced
1330:4a9cc99938e3 1353:a2ea687fdc7c
190 strcpy(addr.sun_path, path); 190 strcpy(addr.sun_path, path);
191 ::unlink(path); 191 ::unlink(path);
192 res = ::bind(listener, (struct sockaddr*)&addr, sizeof(addr)); 192 res = ::bind(listener, (struct sockaddr*)&addr, sizeof(addr));
193 } 193 }
194 if (res == -1) { 194 if (res == -1) {
195 sprintf(path, "%s/.java_pid%d", os::get_temp_directory(), os::current_process_id()); 195 snprintf(path, PATH_MAX+1, "%s/.java_pid%d",
196 os::get_temp_directory(), os::current_process_id());
196 strcpy(addr.sun_path, path); 197 strcpy(addr.sun_path, path);
197 ::unlink(path); 198 ::unlink(path);
198 res = ::bind(listener, (struct sockaddr*)&addr, sizeof(addr)); 199 res = ::bind(listener, (struct sockaddr*)&addr, sizeof(addr));
199 } 200 }
200 if (res == -1) { 201 if (res == -1) {
458 // or /tmp then this is the trigger to start the attach mechanism 459 // or /tmp then this is the trigger to start the attach mechanism
459 bool AttachListener::is_init_trigger() { 460 bool AttachListener::is_init_trigger() {
460 if (init_at_startup() || is_initialized()) { 461 if (init_at_startup() || is_initialized()) {
461 return false; // initialized at startup or already initialized 462 return false; // initialized at startup or already initialized
462 } 463 }
463 char fn[32]; 464 char fn[128];
464 sprintf(fn, ".attach_pid%d", os::current_process_id()); 465 sprintf(fn, ".attach_pid%d", os::current_process_id());
465 int ret; 466 int ret;
466 struct stat64 st; 467 struct stat64 st;
467 RESTARTABLE(::stat64(fn, &st), ret); 468 RESTARTABLE(::stat64(fn, &st), ret);
468 if (ret == -1) { 469 if (ret == -1) {
469 sprintf(fn, "/tmp/.attach_pid%d", os::current_process_id()); 470 snprintf(fn, sizeof(fn), "%s/.attach_pid%d",
471 os::get_temp_directory(), os::current_process_id());
470 RESTARTABLE(::stat64(fn, &st), ret); 472 RESTARTABLE(::stat64(fn, &st), ret);
471 } 473 }
472 if (ret == 0) { 474 if (ret == 0) {
473 // simple check to avoid starting the attach mechanism when 475 // simple check to avoid starting the attach mechanism when
474 // a bogus user creates the file 476 // a bogus user creates the file