Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/os/windows/vm/os_windows.cpp
src/os/windows/vm/os_windows.cpp
- changeset 4598
- 7adae9244bc8
- parent 4535
- 9fae07c31641
- child 4711
- 6b803ba47588
equal
deleted
inserted
replaced
| 4573:5ee2b330eacd | 4598:7adae9244bc8 |
|---|---|
| 1938 return NSIG; | 1938 return NSIG; |
| 1939 } | 1939 } |
| 1940 | 1940 |
| 1941 // a counter for each possible signal value, including signal_thread exit signal | 1941 // a counter for each possible signal value, including signal_thread exit signal |
| 1942 static volatile jint pending_signals[NSIG+1] = { 0 }; | 1942 static volatile jint pending_signals[NSIG+1] = { 0 }; |
| 1943 static HANDLE sig_sem; | 1943 static HANDLE sig_sem = NULL; |
| 1944 | 1944 |
| 1945 void os::signal_init_pd() { | 1945 void os::signal_init_pd() { |
| 1946 // Initialize signal structures | 1946 // Initialize signal structures |
| 1947 memset((void*)pending_signals, 0, sizeof(pending_signals)); | 1947 memset((void*)pending_signals, 0, sizeof(pending_signals)); |
| 1948 | 1948 |
| 1968 } | 1968 } |
| 1969 } | 1969 } |
| 1970 | 1970 |
| 1971 void os::signal_notify(int signal_number) { | 1971 void os::signal_notify(int signal_number) { |
| 1972 BOOL ret; | 1972 BOOL ret; |
| 1973 | 1973 if (sig_sem != NULL) { |
| 1974 Atomic::inc(&pending_signals[signal_number]); | 1974 Atomic::inc(&pending_signals[signal_number]); |
| 1975 ret = ::ReleaseSemaphore(sig_sem, 1, NULL); | 1975 ret = ::ReleaseSemaphore(sig_sem, 1, NULL); |
| 1976 assert(ret != 0, "ReleaseSemaphore() failed"); | 1976 assert(ret != 0, "ReleaseSemaphore() failed"); |
| 1977 } | |
| 1977 } | 1978 } |
| 1978 | 1979 |
| 1979 static int check_pending_signals(bool wait_for_signal) { | 1980 static int check_pending_signals(bool wait_for_signal) { |
| 1980 DWORD ret; | 1981 DWORD ret; |
| 1981 while (true) { | 1982 while (true) { |
