| flock(ChannelFD, int) |   | 18% | | 15% | 12 | 13 | 26 | 33 | 0 | 1 |
| lseek(ChannelFD, long, int) | | 40% | | 50% | 4 | 7 | 13 | 21 | 0 | 1 |
| open(String, String, ModeFlags, int, ClassLoader) | | 49% | | 50% | 4 | 6 | 10 | 20 | 0 | 1 |
| read(ChannelFD, byte[], int, int, boolean) | | 58% | | 55% | 5 | 11 | 9 | 26 | 0 | 1 |
| checkSharedExclusive(ChannelFD, int) | | 0% | | 0% | 5 | 5 | 9 | 9 | 1 | 1 |
| ftruncate(ChannelFD, long) | | 35% | | 33% | 3 | 4 | 9 | 13 | 0 | 1 |
| lock(ChannelFD, boolean) | | 0% | | 0% | 5 | 5 | 5 | 5 | 1 | 1 |
| tryLock(ChannelFD, boolean) | | 0% | | 0% | 5 | 5 | 5 | 5 | 1 | 1 |
| size(ChannelFD) | | 43% | | 33% | 3 | 4 | 9 | 14 | 0 | 1 |
| lockStateChanges(FileLock, int) | | 0% | | 0% | 7 | 7 | 9 | 9 | 1 | 1 |
| umask(POSIX) | | 0% | | 0% | 2 | 2 | 7 | 7 | 1 | 1 |
| setCloexec(int, boolean) | | 60% | | 43% | 7 | 8 | 3 | 10 | 0 | 1 |
| umask(POSIX, int) | | 0% | | n/a | 1 | 1 | 5 | 5 | 1 | 1 |
| unlock(ChannelFD) | | 0% | | 0% | 2 | 2 | 5 | 5 | 1 | 1 |
| close(Closeable) | | 59% | | 50% | 1 | 2 | 1 | 9 | 0 | 1 |
| lockFailedReturn(int) | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| pipe() | | 85% | | 50% | 1 | 2 | 3 | 12 | 0 | 1 |
| write(ChannelFD, byte[], int, int, boolean) | | 86% | | 83% | 1 | 4 | 2 | 13 | 0 | 1 |
| static {...} | | 78% | | 50% | 1 | 2 | 1 | 5 | 0 | 1 |
| open(String, String, ModeFlags, int) | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| clear() | | 100% | | n/a | 0 | 1 | 0 | 3 | 0 | 1 |
| PosixShim(POSIX) | | 100% | | n/a | 0 | 1 | 0 | 3 | 0 | 1 |
| dup2(ChannelFD, ChannelFD) | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| close(ChannelFD) | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |