org.apache.flex.compiler.internal.common

Class Counter

java.lang.Object

org.apache.flex.compiler.internal.common.Counter

public class Counter
extends Object

A singleton class that counts the number of various objects (such as tokens, nodes, definitions, and scopes) created during a compilation.

You should not expect the counts to be exactly reproducible when doing the same compilation multiple times. Some objects may get garbage collected and recreated.

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	COUNT_DEFINITIONS Flag that enables counting of instances of DefinitionBase.
static boolean	COUNT_NODES Flag that enables counting of instances of NodeBase.
static boolean	COUNT_SCOPES Flag that enables counting of instances of ASScopeBase.
static boolean	COUNT_TOKENS Flag that enables counting of instances of TokenBase.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	decrementCount(String name) Decrements the count with the specified name.
void	dumpCounts() Dumps all counts in alphabetical order to System.out.
int	getCount(String name) Gets the count with the specified name.
static Counter	getInstance() Gets the singleton instance of this class.
boolean	incrementCount(String name) Increments the count with the specified name.
void	reset() Resets the counter so that there are no named counts.

Methods inherited from class java.lang.Object

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

Field Detail

COUNT_TOKENS

public static final boolean COUNT_TOKENS

Flag that enables counting of instances of TokenBase.

See Also:

Constant Field Values

COUNT_NODES

public static final boolean COUNT_NODES

Flag that enables counting of instances of NodeBase.

See Also:

Constant Field Values

COUNT_DEFINITIONS

public static final boolean COUNT_DEFINITIONS

Flag that enables counting of instances of DefinitionBase.

See Also:

Constant Field Values

COUNT_SCOPES

public static final boolean COUNT_SCOPES

Flag that enables counting of instances of ASScopeBase.

See Also:

Constant Field Values

Method Detail

getInstance

public static Counter getInstance()

Gets the singleton instance of this class.

reset

public void reset()

Resets the counter so that there are no named counts.

incrementCount

public boolean incrementCount(String name)

Increments the count with the specified name.

decrementCount

public boolean decrementCount(String name)

Decrements the count with the specified name. A count is not allowed to go negative.

getCount

public int getCount(String name)

Gets the count with the specified name.

dumpCounts

public void dumpCounts()

Dumps all counts in alphabetical order to System.out.