Package com.offbynull.coroutines.instrumenter

Class MethodAnalyzer

java.lang.Object

com.offbynull.coroutines.instrumenter.MethodAnalyzer

final class MethodAnalyzer
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	MethodAnalyzer.TypeTracker

Field Summary

Fields

Modifier and Type	Field	Description
private ClassInformationRepository	classInfoRepo
private static org.objectweb.asm.Type	CONTINUATION_CLASS_TYPE
private static java.lang.reflect.Method	CONTINUATION_SUSPEND_METHOD

Constructor Summary

Constructors

Constructor	Description
MethodAnalyzer(ClassInformationRepository classInfoRepo)

Method Summary

Modifier and Type	Method	Description
private CacheVariables	allocateCacheVariableSlots(VariableTable varTable, MethodAnalyzer.TypeTracker invocationReturnTypes, boolean invocationFoundWrappedInTryCatch)
private LockVariables	allocateLockVariableSlots(VariableTable varTable, boolean containsSyncPoints)
private StorageContainerVariables	allocateStorageContainerVariableSlots(VariableTable varTable)
private StorageVariables	allocateStorageVariableSlots(VariableTable varTable, MethodAnalyzer.TypeTracker storageTypes)
MethodAttributes	analyze(org.objectweb.asm.tree.ClassNode classNode, org.objectweb.asm.tree.MethodNode methodNode, InstrumentationSettings settings)
private int	getLocalVariableIndexOfContinuationParameter(org.objectweb.asm.tree.MethodNode methodNode)
private void	validateNoInvokeDynamic(java.util.List<org.objectweb.asm.tree.AbstractInsnNode> insnNodes)

Methods inherited from class java.lang.Object

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

Field Detail

CONTINUATION_CLASS_TYPE

private static final org.objectweb.asm.Type CONTINUATION_CLASS_TYPE

CONTINUATION_SUSPEND_METHOD

private static final java.lang.reflect.Method CONTINUATION_SUSPEND_METHOD

classInfoRepo

private final ClassInformationRepository classInfoRepo

Constructor Detail

MethodAnalyzer

MethodAnalyzer(ClassInformationRepository classInfoRepo)

Method Detail

analyze

public MethodAttributes analyze(org.objectweb.asm.tree.ClassNode classNode,
                                org.objectweb.asm.tree.MethodNode methodNode,
                                InstrumentationSettings settings)

getLocalVariableIndexOfContinuationParameter

private int getLocalVariableIndexOfContinuationParameter(org.objectweb.asm.tree.MethodNode methodNode)

allocateCacheVariableSlots

private CacheVariables allocateCacheVariableSlots(VariableTable varTable,
                                                  MethodAnalyzer.TypeTracker invocationReturnTypes,
                                                  boolean invocationFoundWrappedInTryCatch)

allocateStorageVariableSlots

private StorageVariables allocateStorageVariableSlots(VariableTable varTable,
                                                      MethodAnalyzer.TypeTracker storageTypes)

allocateStorageContainerVariableSlots

private StorageContainerVariables allocateStorageContainerVariableSlots(VariableTable varTable)

allocateLockVariableSlots

private LockVariables allocateLockVariableSlots(VariableTable varTable,
                                                boolean containsSyncPoints)

validateNoInvokeDynamic

private void validateNoInvokeDynamic(java.util.List<org.objectweb.asm.tree.AbstractInsnNode> insnNodes)