Package com.google.protobuf

Class UnsafeUtil.MemoryAccessor

    • Field Summary

      Fields 
      Modifier and Type Field Description
      (package private) sun.misc.Unsafe unsafe  

    • Constructor Summary

      Constructors 
      Constructor Description
      MemoryAccessor​(sun.misc.Unsafe unsafe)  

    • Method Summary

      All Methods Instance Methods Abstract Methods Concrete Methods 
      Modifier and Type Method Description
      int arrayBaseOffset​(java.lang.Class<?> clazz)  
      int arrayIndexScale​(java.lang.Class<?> clazz)  
      abstract void copyMemory​(byte[] src, long srcIndex, long targetOffset, long length)  
      abstract void copyMemory​(long srcOffset, byte[] target, long targetIndex, long length)  
      abstract boolean getBoolean​(java.lang.Object target, long offset)  
      abstract byte getByte​(long address)  
      abstract byte getByte​(java.lang.Object target, long offset)  
      abstract double getDouble​(java.lang.Object target, long offset)  
      abstract float getFloat​(java.lang.Object target, long offset)  
      abstract int getInt​(long address)  
      int getInt​(java.lang.Object target, long offset)  
      abstract long getLong​(long address)  
      long getLong​(java.lang.Object target, long offset)  
      java.lang.Object getObject​(java.lang.Object target, long offset)  
      abstract java.lang.Object getStaticObject​(java.lang.reflect.Field field)  
      long objectFieldOffset​(java.lang.reflect.Field field)  
      abstract void putBoolean​(java.lang.Object target, long offset, boolean value)  
      abstract void putByte​(long address, byte value)  
      abstract void putByte​(java.lang.Object target, long offset, byte value)  
      abstract void putDouble​(java.lang.Object target, long offset, double value)  
      abstract void putFloat​(java.lang.Object target, long offset, float value)  
      abstract void putInt​(long address, int value)  
      void putInt​(java.lang.Object target, long offset, int value)  
      abstract void putLong​(long address, long value)  
      void putLong​(java.lang.Object target, long offset, long value)  
      void putObject​(java.lang.Object target, long offset, java.lang.Object value)  
      boolean supportsUnsafeArrayOperations()  
      boolean supportsUnsafeByteBufferOperations()  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • unsafe

        sun.misc.Unsafe unsafe

    • Constructor Detail

      • MemoryAccessor

        MemoryAccessor​(sun.misc.Unsafe unsafe)

    • Method Detail

      • objectFieldOffset

        public final long objectFieldOffset​(java.lang.reflect.Field field)

      • arrayBaseOffset

        public final int arrayBaseOffset​(java.lang.Class<?> clazz)

      • arrayIndexScale

        public final int arrayIndexScale​(java.lang.Class<?> clazz)

      • getStaticObject

        public abstract java.lang.Object getStaticObject​(java.lang.reflect.Field field)

      • supportsUnsafeArrayOperations

        public boolean supportsUnsafeArrayOperations()

      • getByte

        public abstract byte getByte​(java.lang.Object target,
                             long offset)

      • putByte

        public abstract void putByte​(java.lang.Object target,
                             long offset,
                             byte value)

      • getInt

        public final int getInt​(java.lang.Object target,
                        long offset)

      • putInt

        public final void putInt​(java.lang.Object target,
                         long offset,
                         int value)

      • getLong

        public final long getLong​(java.lang.Object target,
                          long offset)

      • putLong

        public final void putLong​(java.lang.Object target,
                          long offset,
                          long value)

      • getBoolean

        public abstract boolean getBoolean​(java.lang.Object target,
                                   long offset)

      • putBoolean

        public abstract void putBoolean​(java.lang.Object target,
                                long offset,
                                boolean value)

      • getFloat

        public abstract float getFloat​(java.lang.Object target,
                               long offset)

      • putFloat

        public abstract void putFloat​(java.lang.Object target,
                              long offset,
                              float value)

      • getDouble

        public abstract double getDouble​(java.lang.Object target,
                                 long offset)

      • putDouble

        public abstract void putDouble​(java.lang.Object target,
                               long offset,
                               double value)

      • getObject

        public final java.lang.Object getObject​(java.lang.Object target,
                                        long offset)

      • putObject

        public final void putObject​(java.lang.Object target,
                            long offset,
                            java.lang.Object value)

      • supportsUnsafeByteBufferOperations

        public boolean supportsUnsafeByteBufferOperations()

      • getByte

        public abstract byte getByte​(long address)

      • putByte

        public abstract void putByte​(long address,
                             byte value)

      • getInt

        public abstract int getInt​(long address)

      • putInt

        public abstract void putInt​(long address,
                            int value)

      • getLong

        public abstract long getLong​(long address)

      • putLong

        public abstract void putLong​(long address,
                             long value)

      • copyMemory

        public abstract void copyMemory​(long srcOffset,
                                byte[] target,
                                long targetIndex,
                                long length)

      • copyMemory

        public abstract void copyMemory​(byte[] src,
                                long srcIndex,
                                long targetOffset,
                                long length)