edu.rice.hj.continuation.instrument

Class InstrumentMethodHelper

java.lang.Object

edu.rice.hj.continuation.instrument.InstrumentMethodHelper

public class InstrumentMethodHelper
extends Object

Helper class to InstrumentMethod to output Stack method calls.

Author:

Matthias Mann, Shams Imam (shams@rice.edu)

Method Summary

Modifier and Type	Method and Description
protected static void	emitConst(org.objectweb.asm.MethodVisitor mv, int value)
protected static void	emitPopMethod(org.objectweb.asm.MethodVisitor mv, int stackVarIndex)
protected static void	emitRestoreState(org.objectweb.asm.MethodVisitor mv, int codeBlockIndex, edu.rice.hj.continuation.instrument.FrameInfo frameInfo, org.objectweb.asm.tree.analysis.Frame[] frames, int stackVarIndex, int firstLocal)
protected static void	emitRestoreValue(org.objectweb.asm.MethodVisitor mv, org.objectweb.asm.tree.analysis.BasicValue value, int localVarIndex, int stackVarIndex, int stackTargetIndex)
protected static void	emitStoreState(org.objectweb.asm.MethodVisitor mv, int codeBlockIndex, edu.rice.hj.continuation.instrument.FrameInfo frameInfo, org.objectweb.asm.tree.analysis.Frame[] frames, int stackVarIndex, int firstLocal, MethodDatabase db)
protected static void	emitStoreValue(org.objectweb.asm.MethodVisitor mv, org.objectweb.asm.tree.analysis.BasicValue value, int localVarIndex, int stackVarIndex, int stackTargetIndex)
protected static void	inlineStackGetStackMethod(org.objectweb.asm.MethodVisitor mv)
protected static void	inlineStackNextEntryMethod(org.objectweb.asm.MethodVisitor mv)
protected static boolean	isNewValue(org.objectweb.asm.tree.analysis.Value value, boolean dupped)
protected static boolean	isNullType(org.objectweb.asm.tree.analysis.BasicValue value)
protected static boolean	isOmitted(org.objectweb.asm.tree.analysis.BasicValue value)
protected static void	loadStackExceptionInstance(org.objectweb.asm.MethodVisitor mv)

Methods inherited from class java.lang.Object

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

Method Detail

emitConst

protected static void emitConst(org.objectweb.asm.MethodVisitor mv,
                                int value)

isNullType

protected static boolean isNullType(org.objectweb.asm.tree.analysis.BasicValue value)

isOmitted

protected static boolean isOmitted(org.objectweb.asm.tree.analysis.BasicValue value)

isNewValue

protected static boolean isNewValue(org.objectweb.asm.tree.analysis.Value value,
                                    boolean dupped)

emitPopMethod

protected static void emitPopMethod(org.objectweb.asm.MethodVisitor mv,
                                    int stackVarIndex)

emitStoreState

protected static void emitStoreState(org.objectweb.asm.MethodVisitor mv,
                                     int codeBlockIndex,
                                     edu.rice.hj.continuation.instrument.FrameInfo frameInfo,
                                     org.objectweb.asm.tree.analysis.Frame[] frames,
                                     int stackVarIndex,
                                     int firstLocal,
                                     MethodDatabase db)

emitRestoreState

protected static void emitRestoreState(org.objectweb.asm.MethodVisitor mv,
                                       int codeBlockIndex,
                                       edu.rice.hj.continuation.instrument.FrameInfo frameInfo,
                                       org.objectweb.asm.tree.analysis.Frame[] frames,
                                       int stackVarIndex,
                                       int firstLocal)

emitStoreValue

protected static void emitStoreValue(org.objectweb.asm.MethodVisitor mv,
                                     org.objectweb.asm.tree.analysis.BasicValue value,
                                     int localVarIndex,
                                     int stackVarIndex,
                                     int stackTargetIndex)
                              throws InternalError,
                                     IndexOutOfBoundsException

Throws:

InternalError

IndexOutOfBoundsException

emitRestoreValue

protected static void emitRestoreValue(org.objectweb.asm.MethodVisitor mv,
                                       org.objectweb.asm.tree.analysis.BasicValue value,
                                       int localVarIndex,
                                       int stackVarIndex,
                                       int stackTargetIndex)

inlineStackNextEntryMethod

protected static void inlineStackNextEntryMethod(org.objectweb.asm.MethodVisitor mv)

inlineStackGetStackMethod

protected static void inlineStackGetStackMethod(org.objectweb.asm.MethodVisitor mv)

loadStackExceptionInstance

protected static void loadStackExceptionInstance(org.objectweb.asm.MethodVisitor mv)