本文整理了Java中com.sun.jna.Native.malloc()方法的一些代码示例，展示了Native.malloc()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Native.malloc()方法的具体详情如下：
包路径：com.sun.jna.Native
类名称：Native
方法名：malloc

Native.malloc介绍

[英]Call the real native malloc
[中]

代码示例

代码示例来源：origin: net.java.dev.jna/jna

protected static long malloc(long size) {
  return Native.malloc(size);
}

代码示例来源：origin: org.caffinitas.ohc/ohc-core

public long allocate(long size)
{
  try
  {
    return Native.malloc(size);
  }
  catch (OutOfMemoryError oom)
  {
    return 0L;
  }
}

代码示例来源：origin: yahoo/HaloDB

public long allocate(long size) {
  try {
    return Native.malloc(size);
  } catch (OutOfMemoryError oom) {
    return 0L;
  }
}

代码示例来源：origin: snazy/ohc

public long allocate(long size)
{
  try
  {
    return Native.malloc(size);
  }
  catch (OutOfMemoryError oom)
  {
    return 0L;
  }
}

代码示例来源：origin: org.apache.cassandra/cassandra-all

public static long allocate(long size)
{
  return Native.malloc(size);
}

代码示例来源：origin: jsevellec/cassandra-unit

public static long allocate(long size)
{
  return Native.malloc(size);
}

代码示例来源：origin: com.netflix.sstableadaptor/sstable-adaptor-cassandra

public static long allocate(long size)
{
  return Native.malloc(size);
}

代码示例来源：origin: com.strapdata.cassandra/cassandra-all

public static long allocate(long size)
{
  return Native.malloc(size);
}

代码示例来源：origin: org.elasticsearch/jna

protected static long malloc(long size) {
  return Native.malloc(size);
}

代码示例来源：origin: org.cojen/tupl

static String errorMessage(int errnum) {
  final int bufLen = 200;
  long bufPtr = Native.malloc(bufLen);
  if (bufPtr != 0) {
    try {
      long result = strerror_r(errnum, bufPtr, bufLen);
      if (result != -1 && result != 22 && result != 34) { // !EINVAL && !ERANGE
        return new Pointer(result == 0 ? bufPtr : result).getString(0);
      }
    } finally {
      Native.free(bufPtr);
    }
  }
  return "Error " + errnum;
}

代码示例来源：origin: cojen/Tupl

static String errorMessage(int errnum) {
  final int bufLen = 200;
  long bufPtr = Native.malloc(bufLen);
  if (bufPtr != 0) {
    try {
      long result = strerror_r(errnum, bufPtr, bufLen);
      if (result != -1 && result != 22 && result != 34) { // !EINVAL && !ERANGE
        return new Pointer(result == 0 ? bufPtr : result).getString(0);
      }
    } finally {
      Native.free(bufPtr);
    }
  }
  return "Error " + errnum;
}

代码示例来源：origin: com.truward.tupl/tupl

static String errorMessage(int errnum) {
  final int bufLen = 200;
  long bufPtr = Native.malloc(bufLen);
  if (bufPtr != 0) {
    try {
      long result = strerror_r(errnum, bufPtr, bufLen);
      if (result != -1 && result != 22 && result != 34) { // !EINVAL && !ERANGE
        return new Pointer(result == 0 ? bufPtr : result).getString(0);
      }
    } finally {
      Native.free(bufPtr);
    }
  }
  return "Error " + errnum;
}

代码示例来源：origin: com.orientechnologies/orientdb-core

final ByteBuffer content;
pointer = Native.malloc(contentSize);
content = new Pointer(pointer).getByteBuffer(0, contentSize);
final int maxCompressedLength = compressor.maxCompressedLength(contentSize - 1);
final long compressedPointer = Native.malloc(maxCompressedLength + 5);
final ByteBuffer compressedContent = new Pointer(compressedPointer).
  getByteBuffer(0, maxCompressedLength + 5).order(ByteOrder.nativeOrder());

代码示例来源：origin: brettwooldridge/NuProcess

private int spawnWithCwd(final IntByReference restrict_pid,
            final String restrict_path,
            final Pointer file_actions,
            final Pointer /*const posix_spawnattr_t*/ restrict_attrp,
            final StringArray /*String[]*/ argv,
            final Pointer /*String[]*/ envp,
            final Path cwd)
{
 int cwdBufSize = 1024;
 long peer = Native.malloc(cwdBufSize);
 Pointer oldCwd = new Pointer(peer);
 LibC.getcwd(oldCwd, cwdBufSize);
 String newCwd = cwd.toAbsolutePath().toString();
 int rc = LibC.SYSCALL.syscall(SyscallLibrary.SYS___pthread_chdir, newCwd);
 checkReturnCode(rc, "syscall(SYS__pthread_chdir) failed to set current directory");
 try {
   return LibC.posix_spawnp(restrict_pid, restrict_path, file_actions, restrict_attrp, argv, envp);
 }
 finally {
   rc = LibC.SYSCALL.syscall(SyscallLibrary.SYS___pthread_chdir, oldCwd);
   Native.free(Pointer.nativeValue(oldCwd));
   checkReturnCode(rc, "syscall(SYS__pthread_chdir) failed to restore current directory");
 }
}

代码示例来源：origin: com.orientechnologies/orientdb-core

final long pointer = Native.malloc(size);
if (pointer == 0) {
 throw new ODirectMemoryAllocationFailedException("Can not allocate direct memory chunk of size " + size);