com.googlecode.icegem.serialization.codegen
Class MethodFrameCounter

java.lang.Object
  java.lang.ThreadLocal<AtomicInteger>
      com.googlecode.icegem.serialization.codegen.MethodFrameCounter

public class MethodFrameCounter
extends ThreadLocal<AtomicInteger>

This counter is a build-in mechanism for detecting circular references. By default it is disabled. It can be enabled by using java property. This property can be set via JVM parameters -Dicegem.serialization.trace.methodframes=true or from the code using the following command: System.setProperty(MethodFrameCounter.SYSTEM_PROPERTY_NAME, "true"); Analog of javassist.runtime.Cflow

Author:

igolovach, Andrey Stepanov

Field Summary

static boolean	ENABLED
static int	MAX_STACK_DEPTH
static String	STACK_OVERFLOW_MSG
static String	SYSTEM_PROPERTY_NAME

Constructor Summary

MethodFrameCounter()

Method Summary

static void	enterFrame(String className) Increment the counter.
static void	exitFrame(String className) Decrement the counter and remove class name from the list.

Methods inherited from class java.lang.ThreadLocal

get, initialValue, remove, set

Methods inherited from class java.lang.Object

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

Field Detail

SYSTEM_PROPERTY_NAME

public static final String SYSTEM_PROPERTY_NAME

See Also:

Constant Field Values

ENABLED

public static boolean ENABLED

MAX_STACK_DEPTH

public static final int MAX_STACK_DEPTH

See Also:

Constant Field Values

STACK_OVERFLOW_MSG

public static final String STACK_OVERFLOW_MSG

See Also:

Constant Field Values

Constructor Detail

MethodFrameCounter

public MethodFrameCounter()

Method Detail

enterFrame

public static void enterFrame(String className)

Increment the counter.

Parameters:

className - name of class to enter.

exitFrame

public static void exitFrame(String className)

Decrement the counter and remove class name from the list.

Parameters:

className - name of class to exit from.