Package com._1c.g5.v8.xmdb.unsafe
Class UnsafeMemoryOld
- java.lang.Object
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- com._1c.g5.v8.xmdb.unsafe.UnsafeMemoryOld
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public class UnsafeMemoryOld extends Object
Wrapper around sun.misc.Unsafe to speedup some memory manipulation
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Constructor Summary
Constructors Constructor Description UnsafeMemoryOld(byte[] buffer)
Wrap byte array
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
getAllocated()
Get total base array sizeboolean
getBoolean()
Read boolean from current positionbyte
getByte()
Read byte from current positionbyte[]
getByteArray()
Read byte[] from current position.byte[]
getByteArray(int arraySize)
Read byte[] from current position.double[]
getDoubleArray()
Read double[] from current position.int
getInt()
Read integer from current positionint[]
getIntArray()
Read int array from current position.int[]
getIntArray(int arraySize)
Read int array from current position.long
getLong()
Read long from current positionlong[]
getLongArray()
Read long[] from current postion.long[]
getLongArray(int arraySize)
Read long array from current position.int
getPos()
Get current position on base arrayvoid
putBoolean(boolean value)
Write boolean to current positionvoid
putByte(byte value)
Write byte to current positionvoid
putByteArray(byte[] values)
Write byte[] to current position.void
putByteArrayRaw(byte[] values)
Write byte[] to current position without array length data;void
putDoubleArray(double[] values)
Write double[] to current array.void
putInt(int value)
Write integer to current positionvoid
putIntArray(int[] values)
Write int[] to current position.void
putIntArrayRaw(int[] values)
Write int array to current position without array length data.void
putLong(long value)
Write long to current positionvoid
putLongArray(long[] values)
Write long array to current position.void
putLongArrayRaw(long[] values)
Write long[] to current position without array length data.void
reset()
Set position to 0
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Method Detail
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reset
public void reset()
Set position to 0
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putBoolean
public void putBoolean(boolean value)
Write boolean to current position- Parameters:
value
- boolean to write
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getBoolean
public boolean getBoolean()
Read boolean from current position- Returns:
- boolean from base array
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putInt
public void putInt(int value)
Write integer to current position- Parameters:
value
- integer to write
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getInt
public int getInt()
Read integer from current position- Returns:
- integer from base array
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putLong
public void putLong(long value)
Write long to current position- Parameters:
value
- long to write
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getLong
public long getLong()
Read long from current position- Returns:
- long from base array
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putLongArray
public void putLongArray(long[] values)
Write long array to current position. Write array length too;- Parameters:
values
- long array to write
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putByte
public void putByte(byte value)
Write byte to current position- Parameters:
value
- byte to write
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getByte
public byte getByte()
Read byte from current position- Returns:
- byte from base array
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putLongArrayRaw
public void putLongArrayRaw(long[] values)
Write long[] to current position without array length data.- Parameters:
values
- long[] to write
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getLongArray
public long[] getLongArray()
Read long[] from current postion. Array length should be there (by putLongArray method).- Returns:
- long[] from base array
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getLongArray
public long[] getLongArray(int arraySize)
Read long array from current position. Array length from parameter- Parameters:
arraySize
- count of long to read- Returns:
- long[] from base array
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getIntArray
public int[] getIntArray()
Read int array from current position. Array length should be there (by putIntArray method).- Returns:
- int[] from base array
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getIntArray
public int[] getIntArray(int arraySize)
Read int array from current position. Array length from parameter- Parameters:
arraySize
- count of int to read- Returns:
- int[] from base array
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putIntArray
public void putIntArray(int[] values)
Write int[] to current position. Write int array length too.- Parameters:
values
- int[] to write
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putIntArrayRaw
public void putIntArrayRaw(int[] values)
Write int array to current position without array length data.- Parameters:
values
- int[] to write
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getByteArray
public byte[] getByteArray()
Read byte[] from current position. Array length should be there (by putByteArray method)- Returns:
- byte[] from base array
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getByteArray
public byte[] getByteArray(int arraySize)
Read byte[] from current position. Array length from parameter.- Parameters:
arraySize
- count of int to read- Returns:
- int[] from base array
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putByteArray
public void putByteArray(byte[] values)
Write byte[] to current position. Write valuer array length data.- Parameters:
values
- byte[] to write
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putByteArrayRaw
public void putByteArrayRaw(byte[] values)
Write byte[] to current position without array length data;- Parameters:
values
- byte[] to write
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putDoubleArray
public void putDoubleArray(double[] values)
Write double[] to current array. Write values array length data- Parameters:
values
- double[] to write
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getDoubleArray
public double[] getDoubleArray()
Read double[] from current position. Array length should be there (by putDoubleArray method)- Returns:
- double[] form base array
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getPos
public int getPos()
Get current position on base array- Returns:
- current position
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getAllocated
public int getAllocated()
Get total base array size- Returns:
- base array (allocated) size
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