Java 类java.nio.LongBuffer 实例源码

项目：guava-mock 文件：ArbitraryInstancesTest.java

public void testGet_io() throws IOException {
  assertEquals(-1, ArbitraryInstances.get(InputStream.class).read());
  assertEquals(-1, ArbitraryInstances.get(ByteArrayInputStream.class).read());
  assertEquals(-1, ArbitraryInstances.get(Readable.class).read(CharBuffer.allocate(1)));
  assertEquals(-1, ArbitraryInstances.get(Reader.class).read());
  assertEquals(-1, ArbitraryInstances.get(StringReader.class).read());
  assertEquals(0, ArbitraryInstances.get(Buffer.class).capacity());
  assertEquals(0, ArbitraryInstances.get(CharBuffer.class).capacity());
  assertEquals(0, ArbitraryInstances.get(ByteBuffer.class).capacity());
  assertEquals(0, ArbitraryInstances.get(ShortBuffer.class).capacity());
  assertEquals(0, ArbitraryInstances.get(IntBuffer.class).capacity());
  assertEquals(0, ArbitraryInstances.get(LongBuffer.class).capacity());
  assertEquals(0, ArbitraryInstances.get(FloatBuffer.class).capacity());
  assertEquals(0, ArbitraryInstances.get(DoubleBuffer.class).capacity());
  ArbitraryInstances.get(PrintStream.class).println("test");
  ArbitraryInstances.get(PrintWriter.class).println("test");
  assertNotNull(ArbitraryInstances.get(File.class));
  assertFreshInstanceReturned(
      ByteArrayOutputStream.class, OutputStream.class,
      Writer.class, StringWriter.class,
      PrintStream.class, PrintWriter.class);
  assertEquals(ByteSource.empty(), ArbitraryInstances.get(ByteSource.class));
  assertEquals(CharSource.empty(), ArbitraryInstances.get(CharSource.class));
  assertNotNull(ArbitraryInstances.get(ByteSink.class));
  assertNotNull(ArbitraryInstances.get(CharSink.class));
}

项目：openjdk-jdk10 文件：Test6661247.java

public static void main(String[] args) {
    Random r = new Random();
    int entries = 1000;
    boolean[] src = new boolean[entries * 64];
    long[] dest = new long[entries];
    long[] result = new long[entries];

    for (int c = 0; c < 2000; c++) {
        for (int i = 0; i < entries; i++) {
            long l = r.nextLong();
            for (int bit = 0; bit < 64; bit++) {
                src[i * 64 + bit] = (l & (1L << bit)) != 0;
            }
            dest[i] = 0;
            result[i] = l;
        }
        test(src, 0, LongBuffer.wrap(dest, 0, dest.length), 0, src.length);
        for (int i = 0; i < entries; i++) {
            if (dest[i] != result[i]) {
                throw new InternalError(i + ": " + Long.toHexString(dest[i]) + " != " + Long.toHexString(result[i]));
            }
        }
    }
}

项目：openjdk-jdk10 文件：ByteBufferViews.java

@Test(dataProvider = "longViewProvider")
public void testLongGet(String desc, IntFunction<ByteBuffer> fbb,
                        Function<ByteBuffer, LongBuffer> fbi) {
    ByteBuffer bb = allocate(fbb);
    LongBuffer vb = fbi.apply(bb);
    int o = bb.position();

    for (int i = 0; i < vb.limit(); i++) {
        long fromBytes = getLongFromBytes(bb, o + i * 8);
        long fromMethodView = bb.getLong(o + i * 8);
        assertValues(i, fromBytes, fromMethodView, bb);

        long fromBufferView = vb.get(i);
        assertValues(i, fromMethodView, fromBufferView, bb, vb);
    }

    for (int i = 0; i < vb.limit(); i++) {
        long v = getLongFromBytes(bb, o + i * 8);
        long a = bb.getLong();
        assertValues(i, v, a, bb);

        long b = vb.get();
        assertValues(i, a, b, bb, vb);
    }

}

项目：Ultraino 文件：BufferUtils.java

private static boolean isDirect(Buffer buf) {
    if (buf instanceof FloatBuffer) {
        return ((FloatBuffer) buf).isDirect();
    }
    if (buf instanceof IntBuffer) {
        return ((IntBuffer) buf).isDirect();
    }
    if (buf instanceof ShortBuffer) {
        return ((ShortBuffer) buf).isDirect();
    }
    if (buf instanceof ByteBuffer) {
        return ((ByteBuffer) buf).isDirect();
    }
    if (buf instanceof DoubleBuffer) {
        return ((DoubleBuffer) buf).isDirect();
    }
    if (buf instanceof LongBuffer) {
        return ((LongBuffer) buf).isDirect();
    }
    throw new UnsupportedOperationException(" BufferAux.isDirect was called on " + buf.getClass().getName());
}

项目：googles-monorepo-demo 文件：ArbitraryInstancesTest.java

public void testGet_io() throws IOException {
  assertEquals(-1, ArbitraryInstances.get(InputStream.class).read());
  assertEquals(-1, ArbitraryInstances.get(ByteArrayInputStream.class).read());
  assertEquals(-1, ArbitraryInstances.get(Readable.class).read(CharBuffer.allocate(1)));
  assertEquals(-1, ArbitraryInstances.get(Reader.class).read());
  assertEquals(-1, ArbitraryInstances.get(StringReader.class).read());
  assertEquals(0, ArbitraryInstances.get(Buffer.class).capacity());
  assertEquals(0, ArbitraryInstances.get(CharBuffer.class).capacity());
  assertEquals(0, ArbitraryInstances.get(ByteBuffer.class).capacity());
  assertEquals(0, ArbitraryInstances.get(ShortBuffer.class).capacity());
  assertEquals(0, ArbitraryInstances.get(IntBuffer.class).capacity());
  assertEquals(0, ArbitraryInstances.get(LongBuffer.class).capacity());
  assertEquals(0, ArbitraryInstances.get(FloatBuffer.class).capacity());
  assertEquals(0, ArbitraryInstances.get(DoubleBuffer.class).capacity());
  ArbitraryInstances.get(PrintStream.class).println("test");
  ArbitraryInstances.get(PrintWriter.class).println("test");
  assertNotNull(ArbitraryInstances.get(File.class));
  assertFreshInstanceReturned(
      ByteArrayOutputStream.class, OutputStream.class,
      Writer.class, StringWriter.class,
      PrintStream.class, PrintWriter.class);
  assertEquals(ByteSource.empty(), ArbitraryInstances.get(ByteSource.class));
  assertEquals(CharSource.empty(), ArbitraryInstances.get(CharSource.class));
  assertNotNull(ArbitraryInstances.get(ByteSink.class));
  assertNotNull(ArbitraryInstances.get(CharSink.class));
}

项目：latency-histograms 文件：FloatHistogramTest.java

@Test
public void testCompression() {
    int n = 1000000;
    FloatHistogram x = new FloatHistogram(1e-3, 10);

    Random rand = new Random();
    for (int i = 0; i < n; i++) {
        x.add(rand.nextDouble());
    }
    long[] compressed = x.getCompressedCounts();
    System.out.printf("%d\n", compressed.length);
    long[] uncompressed = new long[x.getCounts().length];
    long[] counts = x.getCounts();

    int k = Simple64.decompress(LongBuffer.wrap(compressed), uncompressed);
    assertEquals(k, counts.length);
    for (int i = 0; i < uncompressed.length; i++) {
        assertEquals(counts[i], uncompressed[i]);
    }
}

项目：libcommon 文件：ChannelHelper.java

/**
 * ByteChannelからlong配列を読み込む
 * @param channel
 * @return
 * @throws IOException
 */
public static long[] readLongArray(@NonNull final ByteChannel channel)
    throws IOException {

    final int n = readInt(channel);
    final ByteBuffer buf = ByteBuffer.allocate(n * 8).order(ByteOrder.BIG_ENDIAN);
    final int readBytes = channel.read(buf);
    if (readBytes != n * 8) throw new IOException();
    buf.clear();
    final LongBuffer result = buf.asLongBuffer();
    if (result.hasArray()) {
        return result.array();
    }  else {
        final long[] b = new long[n];
        result.get(b);
        return b;
    }
}

项目：gradle-jmh-report 文件：ReadBenchmark.java

@Benchmark
public void readAsLongBuffer() throws IOException {
    ByteBuffer byteBuffer = ByteBuffer.allocateDirect(64 * 1024);
    LongBuffer longBuffer = byteBuffer.asLongBuffer();
    long readValueCount = 0;
    try (ReadableByteChannel byteChannel = _testFile.open();) {
        while (byteChannel.read(byteBuffer) > 0) {
            byteBuffer.flip();
            while (longBuffer.hasRemaining()) {
                long longValue = longBuffer.get();
                assertThat(longValue).isEqualTo(readValueCount);
                readValueCount++;
            }
            longBuffer.rewind();
        }
    }
    assertThat(readValueCount).isEqualTo(BinaryByteUnit.GIBIBYTES.toBytes(1) / 8);
}

项目：autostack 文件：ClearScreenDemoUseNewStack.java

private static long[] createFramebuffers(VkDevice device, Swapchain swapchain, long renderPass, int width, int height) {
    LongBuffer attachments = stackMallocLong(1);
    VkFramebufferCreateInfo fci = VkFramebufferCreateInfo.callocStack()
            .sType(VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO)
            .pAttachments(attachments)
            .flags(VK_FLAGS_NONE)
            .height(height)
            .width(width)
            .layers(1)
            .pNext(NULL)
            .renderPass(renderPass);
    // Create a framebuffer for each swapchain image
    long[] framebuffers = new long[swapchain.images.length];
    LongBuffer pFramebuffer = stackMallocLong(1);
    for (int i = 0; i < swapchain.images.length; i++) {
        attachments.put(0, swapchain.imageViews[i]);
        int err = vkCreateFramebuffer(device, fci, null, pFramebuffer);
        long framebuffer = pFramebuffer.get(0);
        if (err != VK_SUCCESS) {
            throw new AssertionError("Failed to create framebuffer: " + translateVulkanResult(err));
        }
        framebuffers[i] = framebuffer;
    }
    return framebuffers;
}

项目：autostack 文件：ClearScreenDemoUseCallerStack.java

/**
 * This function sets up the debug callback which the validation layers will use to yell at us when we make mistakes.
 */
private static long setupDebugging(VkInstance instance, int flags, VkDebugReportCallbackEXT callback) {
    // Again, a struct to create something, in this case the debug report callback
    VkDebugReportCallbackCreateInfoEXT dbgCreateInfo = VkDebugReportCallbackCreateInfoEXT.callocStack()
            .sType(VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT) // <- the struct type
            .pNext(NULL) // <- must be NULL
            .pfnCallback(callback) // <- the actual function pointer (in LWJGL a Closure)
            .pUserData(NULL) // <- any user data provided to the debug report callback function
            .flags(flags); // <- indicates which kind of messages we want to receive
    LongBuffer pCallback = stackMallocLong(1); // <- allocate a LongBuffer (for a non-dispatchable handle)
    // Actually create the debug report callback
    int err = vkCreateDebugReportCallbackEXT(instance, dbgCreateInfo, null, pCallback);
    long callbackHandle = pCallback.get(0);
    if (err != VK_SUCCESS) {
        throw new AssertionError("Failed to create VkInstance: " + translateVulkanResult(err));
    }
    return callbackHandle;
}

项目：autostack 文件：ClearScreenDemoUseCallerStack.java

private static long[] createFramebuffers(VkDevice device, Swapchain swapchain, long renderPass, int width, int height) {
    LongBuffer attachments = stackMallocLong(1);
    VkFramebufferCreateInfo fci = VkFramebufferCreateInfo.callocStack()
            .sType(VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO)
            .pAttachments(attachments)
            .flags(VK_FLAGS_NONE)
            .height(height)
            .width(width)
            .layers(1)
            .pNext(NULL)
            .renderPass(renderPass);
    // Create a framebuffer for each swapchain image
    long[] framebuffers = new long[swapchain.images.length];
    LongBuffer pFramebuffer = stackMallocLong(1);
    for (int i = 0; i < swapchain.images.length; i++) {
        attachments.put(0, swapchain.imageViews[i]);
        int err = vkCreateFramebuffer(device, fci, null, pFramebuffer);
        long framebuffer = pFramebuffer.get(0);
        if (err != VK_SUCCESS) {
            throw new AssertionError("Failed to create framebuffer: " + translateVulkanResult(err));
        }
        framebuffers[i] = framebuffer;
    }
    return framebuffers;
}

项目：immutable-array 文件：DoubleImmutableArrayBuilder.java

@Override
public DoubleImmutableArray.Builder append(double value) {
    final LongBuffer current;

    // If the specified outer index is not yet allocated, do that first.
    if (outer == buffers.size()) {
        buffers.add(current = ByteBuffer.allocateDirect(
            BUFFER_SIZE * Long.BYTES
        ).asLongBuffer());
    } else {
        current = buffers.getLast();
    }

    // Store the value at the specified index.
    current.put(inner, Double.doubleToLongBits(value));

    // If the inner index is about to overflow, reset it and increment outer
    // index until next time.
    if (BUFFER_SIZE == ++inner) {
        inner = 0;
        outer++;
    }

    return this;
}

项目：immutable-array 文件：LongImmutableArrayBuilder.java

private void forEachThenClear(LongConsumer action) {
    final long length = length();
    final LongBuffer[] bufferArray = bufferArray();

    for (long l = 0; l < length; l++) {
        final int o = outerIndex(l);
        final int i = innerIndex(l);

        action.accept(bufferArray[o].get(i));

        // If we just consumed the last value in this buffer, clear it.
        if (i + 1 == BUFFER_SIZE) {
            MemoryUtil.clear(bufferArray[o]);
        }
    }
}

项目：SubtitleDownloader 文件：OpenSubtitlesHasher.java

private static long computeHashForChunk(ByteBuffer buffer) {

        LongBuffer longBuffer = buffer.order(ByteOrder.LITTLE_ENDIAN).asLongBuffer();
        long hash = 0;

        while (longBuffer.hasRemaining()) {
            hash += longBuffer.get();
        }

        return hash;
    }

项目：BIMplatform 文件：BinUtils.java

public static byte[] longToByteArray(long inLong) {
    byte[] bArray = new byte[8];
    ByteBuffer bBuffer = ByteBuffer.wrap(bArray);
    LongBuffer lBuffer = bBuffer.asLongBuffer();
    lBuffer.put(inLong);
    return bArray;
}

项目：BIMplatform 文件：BinUtils.java

public static byte[] longToByteArrayLittleEndian(long inLong) {
    byte[] bArray = new byte[8];
    ByteBuffer bBuffer = ByteBuffer.wrap(bArray);
    bBuffer.order(ByteOrder.LITTLE_ENDIAN);
    LongBuffer lBuffer = bBuffer.asLongBuffer();
    lBuffer.put(inLong);
    return bArray;
}

项目：guava-mock 文件：FreshValueGeneratorTest.java

@AndroidIncompatible // problem with equality of Type objects?
public void testFreshInstance() {
  assertFreshInstances(
      String.class, CharSequence.class,
      Appendable.class, StringBuffer.class, StringBuilder.class,
      Pattern.class, MatchResult.class,
      Number.class, int.class, Integer.class,
      long.class, Long.class,
      short.class, Short.class,
      byte.class, Byte.class,
      boolean.class, Boolean.class,
      char.class, Character.class,
      int[].class, Object[].class,
      UnsignedInteger.class, UnsignedLong.class,
      BigInteger.class, BigDecimal.class,
      Throwable.class, Error.class, Exception.class, RuntimeException.class,
      Charset.class, Locale.class, Currency.class,
      List.class, Map.Entry.class,
      Object.class,
      Equivalence.class, Predicate.class, Function.class,
      Comparable.class, Comparator.class, Ordering.class,
      Class.class, Type.class, TypeToken.class,
      TimeUnit.class, Ticker.class,
      Joiner.class, Splitter.class, CharMatcher.class,
      InputStream.class, ByteArrayInputStream.class,
      Reader.class, Readable.class, StringReader.class,
      OutputStream.class, ByteArrayOutputStream.class,
      Writer.class, StringWriter.class, File.class,
      Buffer.class, ByteBuffer.class, CharBuffer.class,
      ShortBuffer.class, IntBuffer.class, LongBuffer.class,
      FloatBuffer.class, DoubleBuffer.class,
      String[].class, Object[].class, int[].class);
}

项目：debug 文件：RT.java

private static void writeLongBuffer(LongBuffer buf) {
    Buffer viewedBuffer = bufferViews.get(buf);
    if (viewedBuffer != null) {
        bufferEndiannessWritten.put(viewedBuffer, buf.order());
    } else {
        /* We don't know how that typed view was created. Just assume it is correct. */
    }
}

项目：debug 文件：RT.java

public static LongBuffer slice(LongBuffer buf) {
    LongBuffer buffer = buf.slice();
    Buffer viewedBuffer = bufferViews.get(buf);
    if (viewedBuffer != null) {
        bufferViews.put(buffer, viewedBuffer);
    }
    return buffer;
}

项目：debug 文件：RT.java

public static LongBuffer asLongBuffer(ByteBuffer buf) {
    LongBuffer buffer = buf.asLongBuffer();
    Buffer viewedBuffer = bufferViews.get(buf);
    if (viewedBuffer != null) {
        bufferViews.put(buffer, viewedBuffer);
    } else {
        bufferViews.put(buffer, buf);
    }
    return buffer;
}

项目：flume-release-1.7.0 文件：FlumeEventQueue.java

/**
 * Read the inflights file and return a
 * {@link com.google.common.collect.SetMultimap}
 * of transactionIDs to events that were inflight.
 *
 * @return - map of inflight events per txnID.
 */
public SetMultimap<Long, Long> deserialize()
    throws IOException, BadCheckpointException {
  SetMultimap<Long, Long> inflights = HashMultimap.create();
  if (!fileChannel.isOpen()) {
    file = new RandomAccessFile(inflightEventsFile, "rw");
    fileChannel = file.getChannel();
  }
  if (file.length() == 0) {
    return inflights;
  }
  file.seek(0);
  byte[] checksum = new byte[16];
  file.read(checksum);
  ByteBuffer buffer = ByteBuffer.allocate(
      (int) (file.length() - file.getFilePointer()));
  fileChannel.read(buffer);
  byte[] fileChecksum = digest.digest(buffer.array());
  if (!Arrays.equals(checksum, fileChecksum)) {
    throw new BadCheckpointException("Checksum of inflights file differs"
        + " from the checksum expected.");
  }
  buffer.position(0);
  LongBuffer longBuffer = buffer.asLongBuffer();
  try {
    while (true) {
      long txnID = longBuffer.get();
      int numEvents = (int) (longBuffer.get());
      for (int i = 0; i < numEvents; i++) {
        long val = longBuffer.get();
        inflights.put(txnID, val);
      }
    }
  } catch (BufferUnderflowException ex) {
    LOG.debug("Reached end of inflights buffer. Long buffer position ="
        + String.valueOf(longBuffer.position()));
  }
  return inflights;
}

项目：aos-Video 文件：OpenSubtitlesHasher.java

private static long computeHashForChunk(ByteBuffer buffer) {

        LongBuffer longBuffer = buffer.order(ByteOrder.LITTLE_ENDIAN).asLongBuffer();
        long hash = 0;
        while (longBuffer.hasRemaining()) {
                hash += longBuffer.get();
        }

        return hash;
}

项目：OpenJSharp 文件：PerfLongArrayCounter.java

PerfLongArrayCounter(String name, Units u, Variability v,
                     int flags, int vectorLength,
                     LongBuffer lb) {

    super(name, u, v, flags, vectorLength);
    this.lb = lb;
}

项目：monarch 文件：ByteSourceJUnitTest.java

@Test
public void testGetLong() {
  ByteBuffer bb = ByteBuffer.allocate(40);
  LongBuffer lb = bb.asLongBuffer();
  lb.put(0x1110223344556677L);
  lb.put(0x2220334455667788L);
  lb.put(0x3330445566778899L);
  lb.put(0x4440556677889900L);
  lb.put(0x55506677889900AAL);
  byte[] bytes = bb.array();
  ByteSource bs = createByteSource(bytes);
  long l = bs.getLong();
  assertEquals(0x1110223344556677L, l);
  assertEquals(8, bs.position());
  l = bs.getLong();
  assertEquals(0x2220334455667788L, l);
  assertEquals(16, bs.position());
  bs.position(4 * 8);
  l = bs.getLong();
  assertEquals(0x55506677889900AAL, l);
  assertEquals(40, bs.position());
  try {
    bs.getLong();
    fail("expected BufferUnderflowException");
  } catch (BufferUnderflowException expected) {
  }
}

项目：monarch 文件：ByteSourceJUnitTest.java

@Test
public void testGetLongInt() {
  ByteBuffer bb = ByteBuffer.allocate(40);
  LongBuffer lb = bb.asLongBuffer();
  lb.put(0x1110223344556677L);
  lb.put(0x2220334455667788L);
  lb.put(0x3330445566778899L);
  lb.put(0x4440556677889900L);
  lb.put(0x55506677889900AAL);
  byte[] bytes = bb.array();
  ByteSource bs = createByteSource(bytes);
  bs.position(3);
  long l = bs.getLong(0);
  assertEquals(0x1110223344556677L, l);
  assertEquals(3, bs.position());
  l = bs.getLong(8);
  assertEquals(0x2220334455667788L, l);
  assertEquals(3, bs.position());
  l = bs.getLong(4 * 8);
  assertEquals(0x55506677889900AAL, l);
  assertEquals(3, bs.position());
  try {
    bs.getLong((4 * 8) + 1);
    fail("expected IndexOutOfBoundsException");
  } catch (IndexOutOfBoundsException expected) {
  }
}

项目：jdk8u-jdk 文件：PerfLongArrayCounter.java

PerfLongArrayCounter(String name, Units u, Variability v,
                     int flags, int vectorLength,
                     LongBuffer lb) {

    super(name, u, v, flags, vectorLength);
    this.lb = lb;
}

项目：jpmml-tensorflow 文件：TensorUtil.java

static
public long[] toLongArray(Tensor tensor){
    LongBuffer longBuffer = LongBuffer.allocate(tensor.numElements());

    tensor.writeTo(longBuffer);

    return longBuffer.array();
}

项目：openjdk-jdk10 文件：ByteBufferTest.java

void asViewGetOne(Buffer v, PrimitiveType t, int index) {
    switch (t) {
        case BYTE: ((ByteBuffer) v).get(index); break;
        case CHAR: ((CharBuffer) v).get(index); break;
        case SHORT: ((ShortBuffer) v).get(index); break;
        case INT: ((IntBuffer) v).get(index); break;
        case LONG: ((LongBuffer) v).get(index); break;
        case FLOAT: ((FloatBuffer) v).get(index); break;
        case DOUBLE: ((DoubleBuffer) v).get(index); break;
    }
}

项目：openjdk-jdk10 文件：ByteBufferTest.java

void asViewPutOne(Buffer v, PrimitiveType t, int index) {
    switch (t) {
        case BYTE: ((ByteBuffer) v).put(index, (byte)0); break;
        case CHAR: ((CharBuffer) v).put(index, '0'); break;
        case SHORT: ((ShortBuffer) v).put(index, (short)0); break;
        case INT: ((IntBuffer) v).put(index, 0); break;
        case LONG: ((LongBuffer) v).put(index, 0); break;
        case FLOAT: ((FloatBuffer) v).put(index, 0); break;
        case DOUBLE: ((DoubleBuffer) v).put(index, 0); break;
    }
}

项目：openjdk-jdk10 文件：PerfLongArrayCounter.java

PerfLongArrayCounter(String name, Units u, Variability v,
                     int flags, int vectorLength,
                     LongBuffer lb) {

    super(name, u, v, flags, vectorLength);
    this.lb = lb;
}

项目：openjdk-jdk10 文件：ByteBufferViews.java

@DataProvider
public static Object[][] longViewProvider() {
    List<Map.Entry<String, Function<ByteBuffer, LongBuffer>>> bfs = List.of(
            Map.entry("bb.asLongBuffer()",
                      bb -> bb.asLongBuffer()),
            Map.entry("bb.asLongBuffer().slice()",
                      bb -> bb.asLongBuffer().slice()),
            Map.entry("bb.asLongBuffer().slice().duplicate()",
                      bb -> bb.asLongBuffer().slice().duplicate())
    );

    return product(BYTE_BUFFER_FUNCTIONS, bfs);
}

项目：openjdk-jdk10 文件：BufferIndexingLinkerExporter.java

private static GuardedInvocation linkGetElement(final Object self) {
    MethodHandle method = null;
    MethodHandle guard = null;
    if (self instanceof ByteBuffer) {
        method = BYTEBUFFER_GET;
        guard = IS_BYTEBUFFER;
    } else if (self instanceof CharBuffer) {
        method = CHARBUFFER_GET;
        guard = IS_CHARBUFFER;
    } else if (self instanceof ShortBuffer) {
        method = SHORTBUFFER_GET;
        guard = IS_SHORTBUFFER;
    } else if (self instanceof IntBuffer) {
        method = INTBUFFER_GET;
        guard = IS_INTBUFFER;
    } else if (self instanceof LongBuffer) {
        method = LONGBUFFER_GET;
        guard = IS_LONGBUFFER;
    } else if (self instanceof FloatBuffer) {
        method = FLOATBUFFER_GET;
        guard = IS_FLOATBUFFER;
    } else if (self instanceof DoubleBuffer) {
        method = DOUBLEBUFFER_GET;
        guard = IS_DOUBLEBUFFER;
    }

    return method != null? new GuardedInvocation(method, guard) : null;
}

项目：openjdk-jdk10 文件：BufferIndexingLinkerExporter.java

private static GuardedInvocation linkSetElement(final Object self) {
    MethodHandle method = null;
    MethodHandle guard = null;
    if (self instanceof ByteBuffer) {
        method = BYTEBUFFER_PUT;
        guard = IS_BYTEBUFFER;
    } else if (self instanceof CharBuffer) {
        method = CHARBUFFER_PUT;
        guard = IS_CHARBUFFER;
    } else if (self instanceof ShortBuffer) {
        method = SHORTBUFFER_PUT;
        guard = IS_SHORTBUFFER;
    } else if (self instanceof IntBuffer) {
        method = INTBUFFER_PUT;
        guard = IS_INTBUFFER;
    } else if (self instanceof LongBuffer) {
        method = LONGBUFFER_PUT;
        guard = IS_LONGBUFFER;
    } else if (self instanceof FloatBuffer) {
        method = FLOATBUFFER_PUT;
        guard = IS_FLOATBUFFER;
    } else if (self instanceof DoubleBuffer) {
        method = DOUBLEBUFFER_PUT;
        guard = IS_DOUBLEBUFFER;
    }

    return method != null? new GuardedInvocation(method, guard) : null;
}

项目：googles-monorepo-demo 文件：FreshValueGeneratorTest.java

@AndroidIncompatible // problem with equality of Type objects?
public void testFreshInstance() {
  assertFreshInstances(
      String.class, CharSequence.class,
      Appendable.class, StringBuffer.class, StringBuilder.class,
      Pattern.class, MatchResult.class,
      Number.class, int.class, Integer.class,
      long.class, Long.class,
      short.class, Short.class,
      byte.class, Byte.class,
      boolean.class, Boolean.class,
      char.class, Character.class,
      int[].class, Object[].class,
      UnsignedInteger.class, UnsignedLong.class,
      BigInteger.class, BigDecimal.class,
      Throwable.class, Error.class, Exception.class, RuntimeException.class,
      Charset.class, Locale.class, Currency.class,
      List.class, Map.Entry.class,
      Object.class,
      Equivalence.class, Predicate.class, Function.class,
      Comparable.class, Comparator.class, Ordering.class,
      Class.class, Type.class, TypeToken.class,
      TimeUnit.class, Ticker.class,
      Joiner.class, Splitter.class, CharMatcher.class,
      InputStream.class, ByteArrayInputStream.class,
      Reader.class, Readable.class, StringReader.class,
      OutputStream.class, ByteArrayOutputStream.class,
      Writer.class, StringWriter.class, File.class,
      Buffer.class, ByteBuffer.class, CharBuffer.class,
      ShortBuffer.class, IntBuffer.class, LongBuffer.class,
      FloatBuffer.class, DoubleBuffer.class,
      String[].class, Object[].class, int[].class);
}

项目：openjdk9 文件：BufferIndexingLinkerExporter.java

private static GuardedInvocation linkGetElement(Object self) {
    MethodHandle method = null;
    MethodHandle guard = null;
    if (self instanceof ByteBuffer) {
        method = BYTEBUFFER_GET;
        guard = IS_BYTEBUFFER;
    } else if (self instanceof CharBuffer) {
        method = CHARBUFFER_GET;
        guard = IS_CHARBUFFER;
    } else if (self instanceof ShortBuffer) {
        method = SHORTBUFFER_GET;
        guard = IS_SHORTBUFFER;
    } else if (self instanceof IntBuffer) {
        method = INTBUFFER_GET;
        guard = IS_INTBUFFER;
    } else if (self instanceof LongBuffer) {
        method = LONGBUFFER_GET;
        guard = IS_LONGBUFFER;
    } else if (self instanceof FloatBuffer) {
        method = FLOATBUFFER_GET;
        guard = IS_FLOATBUFFER;
    } else if (self instanceof DoubleBuffer) {
        method = DOUBLEBUFFER_GET;
        guard = IS_DOUBLEBUFFER;
    }

    return method != null? new GuardedInvocation(method, guard) : null;
}

项目：LiteSDK 文件：WebSocketImpl.java

private static byte[] toByteArray(UUID uuid) {
    byte[] byteArray = new byte[(Long.SIZE / Byte.SIZE) * 2];
    ByteBuffer buffer = ByteBuffer.wrap(byteArray);
    LongBuffer longBuffer = buffer.asLongBuffer();
    longBuffer.put(new long[] { uuid.getMostSignificantBits(),uuid.getLeastSignificantBits() });
    return byteArray;
}

项目：latency-histograms 文件：Simple64.java

public static void compress(LongBuffer compressedBuffer, long[] unCompressedData, int offset, int size) {
    int encoded;
    while (size > 0) {
        encoded = compressSingle(unCompressedData, offset, size, compressedBuffer);
        offset += encoded;
        size -= encoded;
    }
}

项目：latency-histograms 文件：Simple64.java

public static int decompress(LongBuffer compressedBuffer, long[] unCompressedData) {
    int totalOut = 0;

    compressedBuffer.rewind();
    int unComprSize = unCompressedData.length;
    while (unComprSize > 0) {
        final int decoded = decompressSingle(compressedBuffer.get(), unCompressedData, totalOut);
        unComprSize -= decoded;
        totalOut += decoded;
    }
    return totalOut;
}

项目：latency-histograms 文件：ExpHistogram.java

@Override
public long[] getCompressedCounts() {
    LongBuffer buf = LongBuffer.allocate(200);
    Simple64.compress(buf, counts, 0, counts.length);
    long[] r = new long[buf.position()];
    buf.flip();
    buf.get(r);
    return r;
}

项目：latency-histograms 文件：FloatHistogram.java

@Override
public long[] getCompressedCounts() {
    LongBuffer buf = LongBuffer.allocate(counts.length);
    Simple64.compress(buf, counts, 0, counts.length);
    long[] r = new long[buf.position()];
    buf.flip();
    buf.get(r);
    return r;
}