Package org.openl.vm

Class SimpleVM.SimpleRuntimeEnv

java.lang.Object

org.openl.vm.SimpleVM.SimpleRuntimeEnv

All Implemented Interfaces:

IRuntimeEnv

Enclosing class:

SimpleVM

public static class SimpleVM.SimpleRuntimeEnv
extends Object
implements IRuntimeEnv

Field Summary

Fields

Modifier and Type	Field	Description
protected ArrayDeque<IRuntimeContext>	contextStack
protected ArrayDeque<Object[]>	frameStack
protected ArrayDeque<Object>	thisStack

Constructor Summary

Constructors

Constructor	Description
SimpleRuntimeEnv()
SimpleRuntimeEnv(SimpleVM.SimpleRuntimeEnv env)

Method Summary

Modifier and Type	Method	Description
protected IRuntimeContext	buildDefaultRuntimeContext()
IRuntimeEnv	clone()
IRuntimeContext	getContext()	Gets the runtime context.
Object[]	getLocalFrame()
IOpenRunner	getRunner()
Object	getThis()
boolean	isContextManagingSupported()
IRuntimeContext	popContext()
Object[]	popLocalFrame()
Object	popThis()
void	pushContext(IRuntimeContext context)
void	pushLocalFrame(Object[] frame)
void	pushThis(Object thisObject)
void	setContext(IRuntimeContext context)	Sets context to runtime environment.

Methods inherited from class java.lang.Object

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

Field Detail

thisStack

protected final ArrayDeque<Object> thisStack

frameStack

protected final ArrayDeque<Object[]> frameStack

contextStack

protected ArrayDeque<IRuntimeContext> contextStack

Constructor Detail

SimpleRuntimeEnv

public SimpleRuntimeEnv()

SimpleRuntimeEnv

public SimpleRuntimeEnv(SimpleVM.SimpleRuntimeEnv env)

Method Detail

buildDefaultRuntimeContext

protected IRuntimeContext buildDefaultRuntimeContext()

getLocalFrame

public Object[] getLocalFrame()

Specified by:

getLocalFrame in interface IRuntimeEnv

getRunner

public IOpenRunner getRunner()

Specified by:

getRunner in interface IRuntimeEnv

getThis

public Object getThis()

Specified by:

getThis in interface IRuntimeEnv

popLocalFrame

public Object[] popLocalFrame()

Specified by:

popLocalFrame in interface IRuntimeEnv

popThis

public Object popThis()

Specified by:

popThis in interface IRuntimeEnv

pushLocalFrame

public void pushLocalFrame(Object[] frame)

Specified by:

pushLocalFrame in interface IRuntimeEnv

pushThis

public void pushThis(Object thisObject)

Specified by:

pushThis in interface IRuntimeEnv

getContext

public IRuntimeContext getContext()

Description copied from interface: IRuntimeEnv

Gets the runtime context.

Specified by:

getContext in interface IRuntimeEnv

Returns:

IContext instance

setContext

public void setContext(IRuntimeContext context)

Description copied from interface: IRuntimeEnv

Sets context to runtime environment. By default, runtime environment does not provide any context.

Specified by:

setContext in interface IRuntimeEnv

Parameters:

context - runtime context.

popContext

public IRuntimeContext popContext()

Specified by:

popContext in interface IRuntimeEnv

pushContext

public void pushContext(IRuntimeContext context)

Specified by:

pushContext in interface IRuntimeEnv

isContextManagingSupported

public boolean isContextManagingSupported()

Specified by:

isContextManagingSupported in interface IRuntimeEnv

clone

public IRuntimeEnv clone()

Overrides:

clone in class Object