Package org.jruby.util.io

Examples of org.jruby.util.io.OpenFile.lock()

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        Ruby runtime = context.runtime;
        Encoding enc;

        OpenFile fptr = getOpenFileChecked();

        boolean locked = fptr.lock();
        try {
            fptr.checkCharReadable(context);

            enc = fptr.inputEncoding(runtime);
            fptr.READ_CHECK(context);
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    // rb_io_ungetbyte
    @JRubyMethod
    public IRubyObject ungetbyte(ThreadContext context, IRubyObject b) {
        OpenFile fptr = getOpenFileChecked();

        boolean locked = fptr.lock();
        try {
            fptr.checkByteReadable(context);
            if (b.isNil()) return context.nil;
            if (b instanceof RubyFixnum) {
                byte cc = (byte) RubyNumeric.fix2int(b);
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        OpenFile fptr;
        int len;

        fptr = getOpenFileChecked();

        boolean locked = fptr.lock();
        try {
            fptr.checkCharReadable(context);
            if (c.isNil()) return c;
            if (c instanceof RubyFixnum) {
                c = EncodingUtils.encUintChr(context, (int) ((RubyFixnum) c).getLongValue(), fptr.readEncoding(runtime));
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        str = EncodingUtils.setStrBuf(runtime, str, len);
        str.setTaint(true);

        fptr = getOpenFileChecked();

        boolean locked = fptr.lock();
        try {
            fptr.checkByteReadable(context);

            if (len == 0)
                return str;
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        str = EncodingUtils.setStrBuf(runtime, str, (int)ilen);
        if (ilen == 0) return str;

        fptr = getOpenFileChecked();

        boolean locked = fptr.lock();
        try {
            fptr.checkByteReadable(context);

            if (fptr.READ_DATA_BUFFERED()) {
                throw runtime.newIOError("sysread for buffered IO");
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        int n, len;
       
        if (length.isNil()) {
            fptr = getOpenFileChecked();

            boolean locked = fptr.lock();
            try {
                fptr.checkCharReadable(context);
                return fptr.readAll(context, 0, str);
            } finally {
                if (locked) fptr.unlock();
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        str = EncodingUtils.setStrBuf(runtime, str, len);

        fptr = getOpenFileChecked();

        boolean locked = fptr.lock();
        try {
            fptr.checkByteReadable(context);
            if (len == 0) {
                ((RubyString)str).setReadLength(0);
                return str;
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    @JRubyMethod
    public IRubyObject stat(ThreadContext context) {
        Ruby runtime = context.runtime;
        OpenFile fptr = getOpenFileChecked();

        boolean locked = fptr.lock();
        try {
            int realFileno;
            fptr.checkClosed();
            if (runtime.getPosix().isNative() && (realFileno = fptr.fd().realFileno) != -1) {
                return RubyFileStat.newFileStat(runtime, realFileno);
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        OpenFile fptr;

        if (!block.isGiven()) return enumeratorize(context.runtime, this, "each_byte");
        fptr = getOpenFileChecked();

        boolean locked = fptr.lock();
        try {
            do {
                while (fptr.rbuf.len > 0) {
                    byte[] pBytes = fptr.rbuf.ptr;
                    int p = fptr.rbuf.off++;
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        IRubyObject c;

        if (!block.isGiven()) return enumeratorize(context.runtime, this, "each_char");
        fptr = getOpenFileChecked();

        boolean locked = fptr.lock();
        try {
            fptr.checkCharReadable(context);

            enc = fptr.inputEncoding(runtime);
            fptr.READ_CHECK(context);
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