Class VarHandleMarkHolder

java.lang.Object

io.perfmark.impl.MarkHolder

io.perfmark.java9.VarHandleMarkHolder

final class VarHandleMarkHolder
extends MarkHolder

Field Summary

Fields

Modifier and Type	Field	Description
private static final long	ATTACH_SN_OP
private static final long	ATTACH_SNN_OP
private static final long	ATTACH_SS_OP
private static final long	ATTACH_T_OP
private static final long	EVENT_OP
private static final long	EVENT_S_OP
private static final long	EVENT_T_OP
private static final long	GEN_MASK
private final long[]	genOps
private long	idx
private static final VarHandle	IDX
private static final long	LINK_OP
private static final VarHandle	LONGS
private final MarkRecorderRef	markRecorderRef
private final int	maxEvents
private final long	maxEventsMax
private final long[]	nanoTimes
private static final long	START_OP
private static final long	START_S_OP
private static final long	START_T_OP
private static final long	STOP_OP
private static final long	STOP_S_OP
private static final long	STOP_T_OP
private static final long	STOP_V_OP
private static final VarHandle	STRINGS
private final long[]	tagIds
private final String[]	tagNames
private final String[]	taskNames

Fields inherited from class MarkHolder

NO_MAX_MARKS

Constructor Summary

Constructors

Constructor	Description
VarHandleMarkHolder(MarkRecorderRef markRecorderRef)
VarHandleMarkHolder(MarkRecorderRef markRecorderRef, int maxEvents)

Method Summary

Modifier and Type	Method	Description
(package private) void	attachKeyedTag(long gen, String name, long value)
(package private) void	attachKeyedTag(long gen, String name, long value0, long value1)
(package private) void	attachKeyedTag(long gen, String name, String value)
(package private) void	attachTag(long gen, String tagName, long tagId)
(package private) void	eventAt(long gen, String eventName, long nanoTime)
(package private) void	eventAt(long gen, String eventName, String subEventName, long nanoTime)
(package private) void	eventAt(long gen, String eventName, String tagName, long tagId, long nanoTime)
(package private) void	link(long gen, long linkId)
int	maxMarks()
List<MarkList>	read()
private List<Mark>	read(boolean concurrentWrites)
void	resetForAll()	Attempts to remove all Marks in this mark holder.
void	resetForThread()	Attempts to remove all Marks for the calling thread.
(package private) void	startAt(long gen, String taskName, long nanoTime)
(package private) void	startAt(long gen, String taskName, String subTaskName, long nanoTime)
(package private) void	startAt(long gen, String taskName, String tagName, long tagId, long nanoTime)
(package private) void	stopAt(long gen, long nanoTime)
(package private) void	stopAt(long gen, String taskName, long nanoTime)
(package private) void	stopAt(long gen, String taskName, String subTaskName, long nanoTime)
(package private) void	stopAt(long gen, String taskName, String tagName, long tagId, long nanoTime)

Methods inherited from class MarkHolder

read

Methods inherited from class Object

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

Field Details

GEN_MASK

private static final long GEN_MASK

See Also:

• Constant Field Values

START_OP

private static final long START_OP

See Also:

• Constant Field Values

START_S_OP

private static final long START_S_OP

See Also:

• Constant Field Values

START_T_OP

private static final long START_T_OP

See Also:

• Constant Field Values

STOP_OP

private static final long STOP_OP

See Also:

• Constant Field Values

STOP_V_OP

private static final long STOP_V_OP

See Also:

• Constant Field Values

STOP_T_OP

private static final long STOP_T_OP

See Also:

• Constant Field Values

STOP_S_OP

private static final long STOP_S_OP

See Also:

• Constant Field Values

EVENT_OP

private static final long EVENT_OP

See Also:

• Constant Field Values

EVENT_T_OP

private static final long EVENT_T_OP

See Also:

• Constant Field Values

EVENT_S_OP

private static final long EVENT_S_OP

See Also:

• Constant Field Values

LINK_OP

private static final long LINK_OP

See Also:

• Constant Field Values

ATTACH_T_OP

private static final long ATTACH_T_OP

See Also:

• Constant Field Values

ATTACH_SS_OP

private static final long ATTACH_SS_OP

See Also:

• Constant Field Values

ATTACH_SN_OP

private static final long ATTACH_SN_OP

See Also:

• Constant Field Values

ATTACH_SNN_OP

private static final long ATTACH_SNN_OP

See Also:

• Constant Field Values

IDX

private static final VarHandle IDX

STRINGS

private static final VarHandle STRINGS

LONGS

private static final VarHandle LONGS

markRecorderRef

private final MarkRecorderRef markRecorderRef

maxEvents

private final int maxEvents

maxEventsMax

private final long maxEventsMax

idx

private volatile long idx

taskNames

private final String[] taskNames

tagNames

private final String[] tagNames

tagIds

private final long[] tagIds

nanoTimes

private final long[] nanoTimes

genOps

private final long[] genOps

Constructor Details

VarHandleMarkHolder

VarHandleMarkHolder(MarkRecorderRef markRecorderRef)

VarHandleMarkHolder

VarHandleMarkHolder(MarkRecorderRef markRecorderRef,
 int maxEvents)

Method Details

startAt

void startAt(long gen,
 String taskName,
 String tagName,
 long tagId,
 long nanoTime)

startAt

void startAt(long gen,
 String taskName,
 long nanoTime)

startAt

void startAt(long gen,
 String taskName,
 String subTaskName,
 long nanoTime)

link

void link(long gen,
 long linkId)

stopAt

void stopAt(long gen,
 long nanoTime)

stopAt

void stopAt(long gen,
 String taskName,
 String tagName,
 long tagId,
 long nanoTime)

stopAt

void stopAt(long gen,
 String taskName,
 long nanoTime)

stopAt

void stopAt(long gen,
 String taskName,
 String subTaskName,
 long nanoTime)

eventAt

void eventAt(long gen,
 String eventName,
 String tagName,
 long tagId,
 long nanoTime)

eventAt

void eventAt(long gen,
 String eventName,
 long nanoTime)

eventAt

void eventAt(long gen,
 String eventName,
 String subEventName,
 long nanoTime)

attachTag

void attachTag(long gen,
 String tagName,
 long tagId)

attachKeyedTag

void attachKeyedTag(long gen,
 String name,
 long value)

attachKeyedTag

void attachKeyedTag(long gen,
 String name,
 long value0,
 long value1)

attachKeyedTag

void attachKeyedTag(long gen,
 String name,
 String value)

resetForAll

public void resetForAll()

Description copied from class: MarkHolder

Attempts to remove all Marks in this mark holder.

Overrides:

resetForAll in class MarkHolder

read

public List<MarkList> read()

Specified by:

read in class MarkHolder

resetForThread

public void resetForThread()

Description copied from class: MarkHolder

Attempts to remove all Marks for the calling thread.

Overrides:

resetForThread in class MarkHolder

read

private List<Mark> read(boolean concurrentWrites)

maxMarks

public int maxMarks()

Overrides:

maxMarks in class MarkHolder