| getc(ThreadContext, Encoding) |   | 31% | | 20% | 25 | 28 | 49 | 73 | 0 | 1 |
| finishWriteconv(ThreadContext, boolean) | | 25% | | 12% | 32 | 34 | 26 | 40 | 0 | 1 |
| unreadWindows(ThreadContext) | | 0% | | 0% | 19 | 19 | 39 | 39 | 1 | 1 |
| binwrite(ThreadContext, IRubyObject, byte[], int, int, boolean) | | 46% | | 41% | 21 | 28 | 24 | 53 | 0 | 1 |
| swallow(ThreadContext, int) | | 32% | | 29% | 20 | 25 | 22 | 40 | 0 | 1 |
| fillCbuf(ThreadContext, int) | | 65% | | 38% | 18 | 21 | 11 | 48 | 0 | 1 |
| waitReadable(ThreadContext, ChannelFD) | | 0% | | 0% | 13 | 13 | 18 | 18 | 1 | 1 |
| finalize(ThreadContext, boolean) | | 53% | | 46% | 18 | 25 | 9 | 32 | 0 | 1 |
| ready(Ruby, RubyThread, int, long) | | 0% | | 0% | 10 | 10 | 11 | 11 | 1 | 1 |
| waitWritable(ThreadContext, long) | | 0% | | 0% | 10 | 10 | 10 | 10 | 1 | 1 |
| waitReadable(ThreadContext, long) | | 0% | | 0% | 10 | 10 | 10 | 10 | 1 | 1 |
| getFModeFromString(String) | | 0% | | 0% | 10 | 10 | 23 | 23 | 1 | 1 |
| fillbuf(ThreadContext) | | 54% | | 50% | 7 | 11 | 4 | 20 | 0 | 1 |
| makeWriteConversion(ThreadContext) | | 70% | | 59% | 7 | 12 | 9 | 33 | 0 | 1 |
| shiftCbuf(ThreadContext, int, IRubyObject) | | 55% | | 33% | 6 | 7 | 4 | 18 | 0 | 1 |
| ioModestrFmode(Ruby, String) | | 76% | | 84% | 4 | 16 | 4 | 30 | 0 | 1 |
| interruptBlockingThreads() | | 36% | | 50% | 4 | 6 | 2 | 8 | 0 | 1 |
| unreadUnix(ThreadContext) | | 60% | | 33% | 8 | 10 | 3 | 14 | 0 | 1 |
| doWriteconv(ThreadContext, IRubyObject) | | 75% | | 59% | 7 | 12 | 2 | 23 | 0 | 1 |
| setBOM(boolean) | | 0% | | 0% | 4 | 4 | 6 | 6 | 1 | 1 |
| appendline(ThreadContext, int, ByteList[], int[]) | | 89% | | 85% | 4 | 18 | 4 | 60 | 0 | 1 |
| ioOflagsModestr(Ruby, int) | | 61% | | 40% | 4 | 7 | 5 | 11 | 0 | 1 |
| getStringFromMode(int) | | 0% | | 0% | 7 | 7 | 11 | 11 | 1 | 1 |
| ioBufread(ThreadContext, byte[], int, int) | | 75% | | 54% | 10 | 15 | 3 | 24 | 0 | 1 |
| readAll(ThreadContext, int, IRubyObject) | | 87% | | 68% | 7 | 15 | 3 | 42 | 0 | 1 |
| readPending() | | 0% | | 0% | 2 | 2 | 4 | 4 | 1 | 1 |
| flushBufferSync() | | 61% | | 25% | 2 | 3 | 5 | 11 | 0 | 1 |
| io_fflush(ThreadContext) | | 60% | | 50% | 5 | 9 | 3 | 10 | 0 | 1 |
| getModeAsString(Ruby) | | 0% | | 0% | 2 | 2 | 4 | 4 | 1 | 1 |
| ungetbyte(ThreadContext, IRubyObject) | | 85% | | 58% | 4 | 7 | 2 | 21 | 0 | 1 |
| flushBuffer() | | 23% | | 50% | 1 | 2 | 3 | 5 | 0 | 1 |
| binwriteString(ThreadContext, OpenFile.BinwriteArg) | | 0% | | n/a | 1 | 1 | 3 | 3 | 1 | 1 |
| needsWriteConversion(ThreadContext) | | 60% | | 44% | 6 | 9 | 0 | 3 | 0 | 1 |
| flushBeforeSeek(ThreadContext) | | 49% | | 33% | 3 | 4 | 1 | 7 | 0 | 1 |
| checkCharReadable(ThreadContext) | | 65% | | 80% | 2 | 6 | 2 | 11 | 0 | 1 |
| setBlocking(Ruby, boolean) | | 63% | | 60% | 3 | 6 | 2 | 11 | 0 | 1 |
| setAutoclose(boolean) | | 55% | | 33% | 3 | 4 | 1 | 6 | 0 | 1 |
| needsReadConversion() | | 48% | | 50% | 3 | 6 | 0 | 2 | 0 | 1 |
| NEED_NEWLINE_DECORATOR_ON_READ_CHECK() | | 22% | | 17% | 3 | 4 | 3 | 5 | 0 | 1 |
| getModeFlagsAsIntFrom(int) | | 81% | | 75% | 4 | 9 | 1 | 13 | 0 | 1 |
| getlineFast(ThreadContext, Encoding, RubyIO) | | 93% | | 75% | 4 | 11 | 0 | 33 | 0 | 1 |
| readInternal(ThreadContext, OpenFile, ChannelFD, byte[], int, int) | | 76% | | 100% | 0 | 3 | 2 | 9 | 0 | 1 |
| ascii8bitBinmode(Ruby) | | 74% | | 50% | 2 | 3 | 4 | 15 | 0 | 1 |
| removeBlockingThread(RubyThread) | | 73% | | 50% | 4 | 7 | 1 | 8 | 0 | 1 |
| cleanup(Ruby, boolean) | | 61% | | 50% | 3 | 4 | 1 | 6 | 0 | 1 |
| readBufferedData(byte[], int, int) | | 83% | | 60% | 3 | 6 | 0 | 9 | 0 | 1 |
| incrementLineno(Ruby) | | 68% | | 25% | 2 | 3 | 0 | 6 | 0 | 1 |
| checkReopenSeek(ThreadContext, Ruby, long) | | 47% | | 25% | 2 | 3 | 1 | 3 | 0 | 1 |
| writeInternal2(ChannelFD, byte[], int, int) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| ioFmodeOflags(int) | | 86% | | 71% | 3 | 9 | 2 | 17 | 0 | 1 |
| fread(ThreadContext, IRubyObject, int, int) | | 83% | | 50% | 1 | 2 | 0 | 11 | 0 | 1 |
| seek(ThreadContext, long, int) | | 67% | | 25% | 2 | 3 | 0 | 4 | 0 | 1 |
| wsplit() | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| isSync() | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| makeReadConversion(ThreadContext, int) | | 89% | | 75% | 2 | 5 | 1 | 16 | 0 | 1 |
| checkWritable(ThreadContext) | | 77% | | 62% | 3 | 5 | 1 | 8 | 0 | 1 |
| unlock() | | 43% | | 25% | 2 | 3 | 0 | 3 | 0 | 1 |
| setSync(boolean) | | 77% | | 50% | 2 | 4 | 0 | 6 | 0 | 1 |
| addBlockingThread(RubyThread) | | 77% | | 67% | 1 | 4 | 0 | 6 | 0 | 1 |
| checkTTY() | | 72% | | 50% | 2 | 4 | 0 | 5 | 0 | 1 |
| MODE_BINARY(int, String, String) | | 42% | | 25% | 2 | 3 | 1 | 3 | 0 | 1 |
| setTextMode() | | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| isBlocking() | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| writeInternal(ThreadContext, OpenFile, ChannelFD, byte[], int, int) | | 75% | | n/a | 0 | 1 | 2 | 4 | 0 | 1 |
| cloexecDup2(PosixShim, ChannelFD, ChannelFD) | | 72% | | 50% | 2 | 3 | 1 | 5 | 0 | 1 |
| checkByteReadable(ThreadContext) | | 58% | | 50% | 1 | 2 | 1 | 4 | 0 | 1 |
| waitWritable(ThreadContext) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| waitReadable(ThreadContext) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| getFileno() | | 69% | | 50% | 1 | 2 | 1 | 3 | 0 | 1 |
| getPid() | | 67% | | 50% | 1 | 2 | 1 | 2 | 0 | 1 |
| inputEncoding(Ruby) | | 67% | | 50% | 1 | 2 | 0 | 1 | 0 | 1 |
| unread(ThreadContext) | | 60% | | 50% | 1 | 2 | 1 | 4 | 0 | 1 |
| READ_DATA_PENDING_START() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| READ_CHAR_PENDING_START() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| checkReadable(ThreadContext) | | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| seekChannel() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| selectChannel() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| lockedByMe() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| moreChar(ThreadContext) | | 88% | | 67% | 2 | 4 | 1 | 5 | 0 | 1 |
| PREP_STDIO_NAME() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| isReadBuffered() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| ioEncnameBomP(String, long) | | 94% | | 75% | 2 | 5 | 0 | 6 | 0 | 1 |
| isBOM() | | 78% | | 50% | 1 | 2 | 0 | 1 | 0 | 1 |
| READ_CHAR_PENDING() | | 75% | | 50% | 1 | 2 | 0 | 1 | 0 | 1 |
| isWriteBuffered() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| static {...} | | 96% | | 50% | 1 | 2 | 0 | 5 | 0 | 1 |
| threadFlock(ThreadContext, int) | | 95% | | n/a | 0 | 1 | 1 | 5 | 0 | 1 |
| isOpen() | | 86% | | 50% | 1 | 2 | 0 | 1 | 0 | 1 |
| SET_TEXT_MODE() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| OpenFile(IRubyObject) | | 100% | | n/a | 0 | 1 | 0 | 13 | 0 | 1 |
| fwrite(ThreadContext, IRubyObject, boolean) | | 100% | | n/a | 0 | 1 | 0 | 3 | 0 | 1 |
| memchr(byte[], int, int, int) | | 100% | | 100% | 0 | 3 | 0 | 4 | 0 | 1 |
| bufreadCall(ThreadContext, OpenFile.BufreadArg) | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| setChannel(Channel) | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| readEncoding(Ruby) | | 100% | | 100% | 0 | 2 | 0 | 1 | 0 | 1 |
| tell(ThreadContext) | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| lock() | | 100% | | 100% | 0 | 2 | 0 | 4 | 0 | 1 |
| IS_PREP_STDIO() | | 100% | | 100% | 0 | 2 | 0 | 1 | 0 | 1 |
| finalize() | | 100% | | 100% | 0 | 2 | 0 | 2 | 0 | 1 |
| checkClosed() | | 100% | | 100% | 0 | 2 | 0 | 3 | 0 | 1 |
| isBinmode() | | 100% | | 100% | 0 | 2 | 0 | 1 | 0 | 1 |
| isTextMode() | | 100% | | 100% | 0 | 2 | 0 | 1 | 0 | 1 |
| isReadable() | | 100% | | 100% | 0 | 2 | 0 | 1 | 0 | 1 |
| isWritable() | | 100% | | 100% | 0 | 2 | 0 | 1 | 0 | 1 |
| isAutoclose() | | 100% | | 100% | 0 | 2 | 0 | 1 | 0 | 1 |
| READ_DATA_PENDING() | | 100% | | 100% | 0 | 2 | 0 | 1 | 0 | 1 |
| clearTextMode() | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| setBinmode() | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| clearCodeConversion() | | 100% | | n/a | 0 | 1 | 0 | 3 | 0 | 1 |
| IO_RBUF_CAPA_FOR() | | 100% | | 100% | 0 | 2 | 0 | 1 | 0 | 1 |
| isStdio() | | 100% | | 100% | 0 | 2 | 0 | 1 | 0 | 1 |
| READ_CHECK(ThreadContext) | | 100% | | 100% | 0 | 2 | 0 | 3 | 0 | 1 |
| remainSize() | | 100% | | n/a | 0 | 1 | 0 | 3 | 0 | 1 |
| ioModestrOflags(Ruby, String) | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| flushBufferSync2() | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| makeReadConversion(ThreadContext) | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| setNonblock(Ruby) | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| setBlock(Ruby) | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| errno(Errno) | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| clearStdio() | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| READ_DATA_PENDING_COUNT() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| READ_DATA_PENDING_PTR() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| READ_DATA_PENDING_OFF() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| READ_CHAR_PENDING_COUNT() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| READ_CHAR_PENDING_PTR() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| READ_CHAR_PENDING_OFF() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| setFD(ChannelFD) | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| setMode(int) | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| setProcess(Process) | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| setPid(long) | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| setLineNumber(int) | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| setPath(String) | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| setFinalizer(OpenFile.Finalizer) | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| clearReadConversion() | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| channel() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| readChannel() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| writeChannel() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| fileChannel() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| socketChannel() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| errno() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| READ_DATA_BUFFERED() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| getMode() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| flushBufferAsync2() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| getProcess() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| getLineNumber() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| getPath() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| getFinalizer() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| NEED_NEWLINE_DECORATOR_ON_READ() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| NEED_NEWLINE_DECORATOR_ON_WRITE() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| fd() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| writableLength(int) | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| SET_BINARY_MODE() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |