Netty/Common 4.1.107.Final · io.netty.util.internal.PlatformDependent0

Field Summary

Modifier and Type	Field and Description
private static final long	ADDRESS_FIELD_OFFSET
private static final Method	ALIGN_SLICE
private static final Method	ALLOCATE_ARRAY_METHOD
private static final long	BITS_MAX_DIRECT_MEMORY
private static final long	BYTE_ARRAY_BASE_OFFSET
private static final Constructor<?>	DIRECT_BUFFER_CONSTRUCTOR
private static final Throwable	EXPLICIT_NO_UNSAFE_CAUSE
pack-priv static final int	HASH_CODE_ASCII_SEED
pack-priv static final int	HASH_CODE_C1
pack-priv static final int	HASH_CODE_C2
private static final long	INT_ARRAY_BASE_OFFSET
private static final long	INT_ARRAY_INDEX_SCALE
private static final Object	INTERNAL_UNSAFE
private static final boolean	IS_ANDROID
private static final boolean	IS_EXPLICIT_TRY_REFLECTION_SET_ACCESSIBLE
private static final int	JAVA_VERSION
private static final InternalLogger	logger
private static final long	LONG_ARRAY_BASE_OFFSET
private static final long	LONG_ARRAY_INDEX_SCALE
private static final boolean	RUNNING_IN_NATIVE_IMAGE
private static final boolean	STORE_FENCE_AVAILABLE
private static final boolean	UNALIGNED
pack-priv static final Unsafe	UNSAFE
private static final long	UNSAFE_COPY_THRESHOLD Limits the number of bytes to copy per `Unsafe#copyMemory(long, long, long)` to allow safepoint polling during a large copy.
private static final Throwable	UNSAFE_UNAVAILABILITY_CAUSE

Constructor Summary

Access	Constructor and Description
private	PlatformDependent0()

Method Summary

Modifier and Type	Method and Description
pack-priv static int	addressSize()
pack-priv static ByteBuffer	alignSlice(ByteBuffer buffer, int alignment)
pack-priv static ByteBuffer	allocateDirectNoCleaner(int capacity)
pack-priv static long	allocateMemory(long size)
pack-priv static byte[]	allocateUninitializedArray(int size)
pack-priv static long	bitsMaxDirectMemory() Any value >= 0 should be considered as a valid max direct memory value.
pack-priv static long	byteArrayBaseOffset()
pack-priv static void	copyMemory(long srcAddr, long dstAddr, long length)
pack-priv static void	copyMemory(Object src, long srcOffset, Object dst, long dstOffset, long length)
private static void	copyMemoryWithSafePointPolling(long srcAddr, long dstAddr, long length)
private static void	copyMemoryWithSafePointPolling(Object src, long srcOffset, Object dst, long dstOffset, long length)
pack-priv static long	directBufferAddress(ByteBuffer buffer)
pack-priv static boolean	equals(byte[] bytes1, int startPos1, byte[] bytes2, int startPos2, int length)
pack-priv static int	equalsConstantTime(byte[] bytes1, int startPos1, byte[] bytes2, int startPos2, int length)
private static Throwable	explicitNoUnsafeCause0()
private static boolean	explicitTryReflectionSetAccessible0()
pack-priv static void	freeMemory(long address)
pack-priv static byte	getByte(long address)
pack-priv static byte	getByte(byte[] data, int index)
pack-priv static byte	getByte(byte[] data, long index)
pack-priv static ClassLoader	getClassLoader(final Class<?> clazz)
pack-priv static ClassLoader	getContextClassLoader()
pack-priv static int	getInt(Object object, long fieldOffset)
pack-priv static int	getInt(long address)
pack-priv static int	getInt(byte[] data, int index)
pack-priv static int	getInt(int[] data, long index)
pack-priv static int	getIntVolatile(long address)
private static long	getLong(Object object, long fieldOffset)
pack-priv static long	getLong(long address)
pack-priv static long	getLong(byte[] data, int index)
pack-priv static long	getLong(long[] data, long index)
pack-priv static Object	getObject(Object object, long fieldOffset)
pack-priv static short	getShort(long address)
pack-priv static short	getShort(byte[] data, int index)
pack-priv static ClassLoader	getSystemClassLoader()
pack-priv static Throwable	getUnsafeUnavailabilityCause()
pack-priv static boolean	hasAlignSliceMethod()
pack-priv static boolean	hasAllocateArrayMethod()
pack-priv static boolean	hasDirectBufferNoCleanerConstructor()
pack-priv static int	hashCodeAscii(byte[] bytes, int startPos, int length)
pack-priv static int	hashCodeAsciiCompute(long value, int hash)
pack-priv static int	hashCodeAsciiSanitize(int value)
pack-priv static int	hashCodeAsciiSanitize(short value)
pack-priv static int	hashCodeAsciiSanitize(byte value)
pack-priv static boolean	hasUnsafe()
pack-priv static boolean	isAndroid()
private static boolean	isAndroid0()
pack-priv static boolean	isExplicitNoUnsafe()
pack-priv static boolean	isExplicitTryReflectionSetAccessible()
pack-priv static boolean	isUnaligned()
pack-priv static boolean	isZero(byte[] bytes, int startPos, int length)
pack-priv static int	javaVersion()
private static int	javaVersion0()
pack-priv static int	majorVersion(final String javaSpecVersion)
pack-priv static int	majorVersionFromJavaSpecificationVersion()
pack-priv static ByteBuffer	newDirectBuffer(long address, int capacity)
pack-priv static long	objectFieldOffset(Field field)
pack-priv static void	putByte(long address, byte value)
pack-priv static void	putByte(byte[] data, int index, byte value)
pack-priv static void	putByte(Object data, long offset, byte value)
pack-priv static void	putInt(long address, int value)
pack-priv static void	putInt(byte[] data, int index, int value)
pack-priv static void	putIntOrdered(long adddress, int newValue)
pack-priv static void	putLong(long address, long value)
pack-priv static void	putLong(byte[] data, int index, long value)
pack-priv static void	putObject(Object o, long offset, Object x)
pack-priv static void	putShort(long address, short value)
pack-priv static void	putShort(byte[] data, int index, short value)
pack-priv static ByteBuffer	reallocateDirectNoCleaner(ByteBuffer buffer, int capacity)
pack-priv static long	reallocateMemory(long address, long newSize)
pack-priv static void	safeConstructPutInt(Object object, long fieldOffset, int value)
pack-priv static void	setMemory(long address, long bytes, byte value)
pack-priv static void	setMemory(Object o, long offset, long bytes, byte value)
pack-priv static void	throwException(Throwable cause)
pack-priv static boolean	unalignedAccess()
private static boolean	unsafeStaticFieldOffsetSupported()

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

ADDRESS_FIELD_OFFSET	back to summary
private static final long ADDRESS_FIELD_OFFSET

ALIGN_SLICE	back to summary
private static final Method ALIGN_SLICE

ALLOCATE_ARRAY_METHOD	back to summary
private static final Method ALLOCATE_ARRAY_METHOD

BITS_MAX_DIRECT_MEMORY	back to summary
private static final long BITS_MAX_DIRECT_MEMORY

BYTE_ARRAY_BASE_OFFSET	back to summary
private static final long BYTE_ARRAY_BASE_OFFSET

DIRECT_BUFFER_CONSTRUCTOR	back to summary
private static final Constructor<?> DIRECT_BUFFER_CONSTRUCTOR

EXPLICIT_NO_UNSAFE_CAUSE	back to summary
private static final Throwable EXPLICIT_NO_UNSAFE_CAUSE

HASH_CODE_ASCII_SEED	back to summary
pack-priv static final int HASH_CODE_ASCII_SEED

HASH_CODE_C1	back to summary
pack-priv static final int HASH_CODE_C1

HASH_CODE_C2	back to summary
pack-priv static final int HASH_CODE_C2

INT_ARRAY_BASE_OFFSET	back to summary
private static final long INT_ARRAY_BASE_OFFSET

INT_ARRAY_INDEX_SCALE	back to summary
private static final long INT_ARRAY_INDEX_SCALE

INTERNAL_UNSAFE	back to summary
private static final Object INTERNAL_UNSAFE

IS_ANDROID	back to summary
private static final boolean IS_ANDROID

IS_EXPLICIT_TRY_REFLECTION_SET_ACCESSIBLE	back to summary
private static final boolean IS_EXPLICIT_TRY_REFLECTION_SET_ACCESSIBLE

JAVA_VERSION	back to summary
private static final int JAVA_VERSION

logger	back to summary
private static final InternalLogger logger

LONG_ARRAY_BASE_OFFSET	back to summary
private static final long LONG_ARRAY_BASE_OFFSET

LONG_ARRAY_INDEX_SCALE	back to summary
private static final long LONG_ARRAY_INDEX_SCALE

RUNNING_IN_NATIVE_IMAGE	back to summary
private static final boolean RUNNING_IN_NATIVE_IMAGE

STORE_FENCE_AVAILABLE	back to summary
private static final boolean STORE_FENCE_AVAILABLE

UNALIGNED	back to summary
private static final boolean UNALIGNED

UNSAFE	back to summary
pack-priv static final Unsafe UNSAFE

UNSAFE_COPY_THRESHOLD	back to summary
private static final long UNSAFE_COPY_THRESHOLD Limits the number of bytes to copy per `Unsafe#copyMemory(long, long, long)` to allow safepoint polling during a large copy.

UNSAFE_UNAVAILABILITY_CAUSE	back to summary
private static final Throwable UNSAFE_UNAVAILABILITY_CAUSE

Constructor Detail

PlatformDependent0	back to summary
private PlatformDependent0()

Method Detail

addressSize	back to summary
pack-priv static int addressSize()

alignSlice	back to summary
pack-priv static ByteBuffer alignSlice(ByteBuffer buffer, int alignment)

allocateDirectNoCleaner	back to summary
pack-priv static ByteBuffer allocateDirectNoCleaner(int capacity)

allocateMemory	back to summary
pack-priv static long allocateMemory(long size)

allocateUninitializedArray	back to summary
pack-priv static byte[] allocateUninitializedArray(int size)

bitsMaxDirectMemory	back to summary
pack-priv static long bitsMaxDirectMemory() Any value >= 0 should be considered as a valid max direct memory value.

byteArrayBaseOffset	back to summary
pack-priv static long byteArrayBaseOffset()

copyMemory	back to summary
pack-priv static void copyMemory(long srcAddr, long dstAddr, long length)

copyMemory	back to summary
pack-priv static void copyMemory(Object src, long srcOffset, Object dst, long dstOffset, long length)

copyMemoryWithSafePointPolling	back to summary
private static void copyMemoryWithSafePointPolling(long srcAddr, long dstAddr, long length)

copyMemoryWithSafePointPolling	back to summary
private static void copyMemoryWithSafePointPolling(Object src, long srcOffset, Object dst, long dstOffset, long length)

directBufferAddress	back to summary
pack-priv static long directBufferAddress(ByteBuffer buffer)

equals	back to summary
pack-priv static boolean equals(byte[] bytes1, int startPos1, byte[] bytes2, int startPos2, int length)

equalsConstantTime	back to summary
pack-priv static int equalsConstantTime(byte[] bytes1, int startPos1, byte[] bytes2, int startPos2, int length)

explicitNoUnsafeCause0	back to summary
private static Throwable explicitNoUnsafeCause0()

explicitTryReflectionSetAccessible0	back to summary
private static boolean explicitTryReflectionSetAccessible0()

freeMemory	back to summary
pack-priv static void freeMemory(long address)

getByte	back to summary
pack-priv static byte getByte(long address)

getByte	back to summary
pack-priv static byte getByte(byte[] data, int index)

getByte	back to summary
pack-priv static byte getByte(byte[] data, long index)

getClassLoader	back to summary
pack-priv static ClassLoader getClassLoader(final Class<?> clazz)

getContextClassLoader	back to summary
pack-priv static ClassLoader getContextClassLoader()

getInt	back to summary
pack-priv static int getInt(Object object, long fieldOffset)

getInt	back to summary
pack-priv static int getInt(long address)

getInt	back to summary
pack-priv static int getInt(byte[] data, int index)

getInt	back to summary
pack-priv static int getInt(int[] data, long index)

getIntVolatile	back to summary
pack-priv static int getIntVolatile(long address)

getLong	back to summary
private static long getLong(Object object, long fieldOffset)

getLong	back to summary
pack-priv static long getLong(long address)

getLong	back to summary
pack-priv static long getLong(byte[] data, int index)

getLong	back to summary
pack-priv static long getLong(long[] data, long index)

getObject	back to summary
pack-priv static Object getObject(Object object, long fieldOffset)

getShort	back to summary
pack-priv static short getShort(long address)

getShort	back to summary
pack-priv static short getShort(byte[] data, int index)

getSystemClassLoader	back to summary
pack-priv static ClassLoader getSystemClassLoader()

getUnsafeUnavailabilityCause	back to summary
pack-priv static Throwable getUnsafeUnavailabilityCause()

hasAlignSliceMethod	back to summary
pack-priv static boolean hasAlignSliceMethod()

hasAllocateArrayMethod	back to summary
pack-priv static boolean hasAllocateArrayMethod()

hasDirectBufferNoCleanerConstructor	back to summary
pack-priv static boolean hasDirectBufferNoCleanerConstructor()

hashCodeAscii	back to summary
pack-priv static int hashCodeAscii(byte[] bytes, int startPos, int length)

hashCodeAsciiCompute	back to summary
pack-priv static int hashCodeAsciiCompute(long value, int hash)

hashCodeAsciiSanitize	back to summary
pack-priv static int hashCodeAsciiSanitize(int value)

hashCodeAsciiSanitize	back to summary
pack-priv static int hashCodeAsciiSanitize(short value)

hashCodeAsciiSanitize	back to summary
pack-priv static int hashCodeAsciiSanitize(byte value)

hasUnsafe	back to summary
pack-priv static boolean hasUnsafe()

isAndroid	back to summary
pack-priv static boolean isAndroid()

isAndroid0	back to summary
private static boolean isAndroid0()

isExplicitNoUnsafe	back to summary
pack-priv static boolean isExplicitNoUnsafe()

isExplicitTryReflectionSetAccessible	back to summary
pack-priv static boolean isExplicitTryReflectionSetAccessible()

isUnaligned	back to summary
pack-priv static boolean isUnaligned()

isZero	back to summary
pack-priv static boolean isZero(byte[] bytes, int startPos, int length)

javaVersion	back to summary
pack-priv static int javaVersion()

javaVersion0	back to summary
private static int javaVersion0()

majorVersion	back to summary
pack-priv static int majorVersion(final String javaSpecVersion)

majorVersionFromJavaSpecificationVersion	back to summary
pack-priv static int majorVersionFromJavaSpecificationVersion()

newDirectBuffer	back to summary
pack-priv static ByteBuffer newDirectBuffer(long address, int capacity)

objectFieldOffset	back to summary
pack-priv static long objectFieldOffset(Field field)

putByte	back to summary
pack-priv static void putByte(long address, byte value)

putByte	back to summary
pack-priv static void putByte(byte[] data, int index, byte value)

putByte	back to summary
pack-priv static void putByte(Object data, long offset, byte value)

putInt	back to summary
pack-priv static void putInt(long address, int value)

putInt	back to summary
pack-priv static void putInt(byte[] data, int index, int value)

putIntOrdered	back to summary
pack-priv static void putIntOrdered(long adddress, int newValue)

putLong	back to summary
pack-priv static void putLong(long address, long value)

putLong	back to summary
pack-priv static void putLong(byte[] data, int index, long value)

putObject	back to summary
pack-priv static void putObject(Object o, long offset, Object x)

putShort	back to summary
pack-priv static void putShort(long address, short value)

putShort	back to summary
pack-priv static void putShort(byte[] data, int index, short value)

reallocateDirectNoCleaner	back to summary
pack-priv static ByteBuffer reallocateDirectNoCleaner(ByteBuffer buffer, int capacity)

reallocateMemory	back to summary
pack-priv static long reallocateMemory(long address, long newSize)

safeConstructPutInt	back to summary
pack-priv static void safeConstructPutInt(Object object, long fieldOffset, int value)

setMemory	back to summary
pack-priv static void setMemory(long address, long bytes, byte value)

setMemory	back to summary
pack-priv static void setMemory(Object o, long offset, long bytes, byte value)

throwException	back to summary
pack-priv static void throwException(Throwable cause)

unalignedAccess	back to summary
pack-priv static boolean unalignedAccess()

unsafeStaticFieldOffsetSupported	back to summary
private static boolean unsafeStaticFieldOffsetSupported()

pack-priv final Class PlatformDependent0

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail