[Java] Class AsmClassGenerator

org.codehaus.groovy.classgen.AsmClassGenerator

Generates Java class versions of Groovy classes using ASM.

Field Summary

Fields
Modifiers	Name	Description
`static boolean`	`ASM_DEBUG`
`static boolean`	`CREATE_DEBUG_INFO`
`static boolean`	`CREATE_LINE_NUMBER_INFO`
`static String`	`MINIMUM_BYTECODE_VERSION`
`static MethodCallerMultiAdapter`	`getField`
`static MethodCallerMultiAdapter`	`getGroovyObjectField`
`static MethodCallerMultiAdapter`	`setField`
`static MethodCallerMultiAdapter`	`setGroovyObjectField`
`static MethodCallerMultiAdapter`	`setProperty`

Inherited fields
Fields inherited from class	Fields
`class ClassGenerator`	`innerClasses`

Constructor Summary

Constructors
Constructor and description
`AsmClassGenerator (SourceUnit source, GeneratorContext context, org.objectweb.asm.ClassVisitor classVisitor, String sourceFile)`

Methods Summary

Methods
Type Params	Return Type	Name and description
	`boolean`	`addInnerClass(ClassNode innerClass)`
	`static int`	`argumentSize(Expression arguments)`
	`static boolean`	`containsSpreadExpression(Expression arguments)`
	`protected void`	`createInterfaceSyntheticStaticFields()`
	`protected void`	`createSyntheticStaticFields()`
	`void`	`despreadList(List expressions, boolean wrap)`
	`protected boolean`	`emptyArguments(Expression arguments)`
	`protected CompileUnit`	`getCompileUnit()`
	`WriterController`	`getController()`
	`static FieldNode`	`getDeclaredFieldOfCurrentClassOrAccessibleFieldOfSuper(ClassNode accessingNode, ClassNode current, String name, boolean skipCurrent)`
	`SourceUnit`	`getSourceUnit()`
	`static boolean`	`isNullConstant(Expression expr)`
	`static boolean`	`isThisExpression(Expression expression)`
	`void`	`loadInstanceField(FieldExpression fldExp)` RHS instance field. should move most of the code in the BytecodeHelper
	`void`	`loadStaticField(FieldExpression fldExp)` @param fldExp
	`protected void`	`loadThisOrOwner()` Loads either this object or if we're inside a closure then load the top level owner
	`void`	`loadWrapper(Expression argument)`
	`void`	`onLineNumber(ASTNode statement, String message)`
	`static boolean`	`samePackages(String pkg1, String pkg2)`
	`void`	`throwException(String s)`
	`void`	`visitAnnotations(AnnotatedNode node)` Note: ignore it.
	`void`	`visitArgumentlistExpression(ArgumentListExpression ale)`
	`void`	`visitArrayExpression(ArrayExpression expression)`
	`void`	`visitAssertStatement(AssertStatement statement)`
	`void`	`visitAttributeExpression(AttributeExpression expression)`
	`void`	`visitBinaryExpression(BinaryExpression expression)`
	`void`	`visitBitwiseNegationExpression(BitwiseNegationExpression expression)`
	`void`	`visitBlockStatement(BlockStatement block)`
	`void`	`visitBooleanExpression(BooleanExpression expression)` return a primitive boolean value of the BooleanExpression.
	`void`	`visitBreakStatement(BreakStatement statement)`
	`void`	`visitBytecodeExpression(BytecodeExpression cle)`
	`void`	`visitBytecodeSequence(BytecodeSequence bytecodeSequence)`
	`void`	`visitCaseStatement(CaseStatement statement)`
	`void`	`visitCastExpression(CastExpression castExpression)`
	`void`	`visitCatchStatement(CatchStatement statement)`
	`void`	`visitClass(ClassNode classNode)`
	`void`	`visitClassExpression(ClassExpression expression)` load class object on stack
	`void`	`visitClosureExpression(ClosureExpression expression)`
	`void`	`visitClosureListExpression(ClosureListExpression expression)`
	`void`	`visitConstantExpression(ConstantExpression expression)` Generate byte code for constants
	`void`	`visitConstructor(ConstructorNode node)`
	`void`	`visitConstructorCallExpression(ConstructorCallExpression call)`
	`protected void`	`visitConstructorOrMethod(MethodNode node, boolean isConstructor)`
	`void`	`visitContinueStatement(ContinueStatement statement)`
	`void`	`visitDeclarationExpression(DeclarationExpression expression)`
	`void`	`visitDoWhileLoop(DoWhileStatement loop)`
	`void`	`visitExpressionStatement(ExpressionStatement statement)`
	`void`	`visitField(FieldNode fieldNode)`
	`void`	`visitFieldExpression(FieldExpression expression)`
	`void`	`visitForLoop(ForStatement loop)`
	`void`	`visitGStringExpression(GStringExpression expression)`
	`void`	`visitGenericType(GenericsType genericsType)`
	`void`	`visitIfElse(IfStatement ifElse)`
	`void`	`visitListExpression(ListExpression expression)`
	`void`	`visitMapEntryExpression(MapEntryExpression expression)`
	`void`	`visitMapExpression(MapExpression expression)`
	`void`	`visitMethod(MethodNode node)`
	`void`	`visitMethodCallExpression(MethodCallExpression call)`
	`void`	`visitMethodPointerExpression(MethodPointerExpression expression)`
	`void`	`visitNotExpression(NotExpression expression)`
	`void`	`visitPostfixExpression(PostfixExpression expression)`
	`void`	`visitPrefixExpression(PrefixExpression expression)`
	`void`	`visitProperty(PropertyNode statement)`
	`void`	`visitPropertyExpression(PropertyExpression expression)`
	`void`	`visitRangeExpression(RangeExpression expression)`
	`void`	`visitReturnStatement(ReturnStatement statement)`
	`void`	`visitSpreadExpression(SpreadExpression expression)`
	`void`	`visitSpreadMapExpression(SpreadMapExpression expression)`
	`protected void`	`visitStatement(Statement statement)`
	`void`	`visitStaticMethodCallExpression(StaticMethodCallExpression call)`
	`void`	`visitSwitch(SwitchStatement statement)`
	`void`	`visitSynchronizedStatement(SynchronizedStatement statement)`
	`void`	`visitTernaryExpression(TernaryExpression expression)`
	`void`	`visitThrowStatement(ThrowStatement statement)`
	`void`	`visitTryCatchFinally(TryCatchStatement statement)`
	`void`	`visitTupleExpression(TupleExpression expression)`
	`void`	`visitUnaryMinusExpression(UnaryMinusExpression expression)`
	`void`	`visitUnaryPlusExpression(UnaryPlusExpression expression)`
	`void`	`visitVariableExpression(VariableExpression expression)` Visits a bare (unqualified) variable expression.
	`void`	`visitWhileLoop(WhileStatement loop)`

Inherited Methods Summary

Inherited Methods
Methods inherited from class	Name
`class ClassGenerator`	`getInnerClasses, getSourceUnit, visitBytecodeSequence`
`class ClassCodeVisitorSupport`	addError, getSourceUnit, visitAnnotations, visitAssertStatement, visitBlockStatement, visitBreakStatement, visitCaseStatement, visitCatchStatement, visitClass, visitClassCodeContainer, visitConstructor, visitConstructorOrMethod, visitContinueStatement, visitDeclarationExpression, visitDoWhileLoop, visitExpressionStatement, visitField, visitForLoop, visitIfElse, visitImports, visitMethod, visitObjectInitializerStatements, visitPackage, visitProperty, visitReturnStatement, visitStatement, visitSwitch, visitSynchronizedStatement, visitThrowStatement, visitTryCatchFinally, visitWhileLoop
`class CodeVisitorSupport`	visitArgumentlistExpression, visitArrayExpression, visitAssertStatement, visitAttributeExpression, visitBinaryExpression, visitBitwiseNegationExpression, visitBlockStatement, visitBooleanExpression, visitBreakStatement, visitBytecodeExpression, visitCaseStatement, visitCastExpression, visitCatchStatement, visitClassExpression, visitClosureExpression, visitClosureListExpression, visitConstantExpression, visitConstructorCallExpression, visitContinueStatement, visitDeclarationExpression, visitDoWhileLoop, visitEmptyStatement, visitExpressionStatement, visitFieldExpression, visitForLoop, visitGStringExpression, visitIfElse, visitListExpression, visitListOfExpressions, visitMapEntryExpression, visitMapExpression, visitMethodCallExpression, visitMethodPointerExpression, visitNotExpression, visitPostfixExpression, visitPrefixExpression, visitPropertyExpression, visitRangeExpression, visitReturnStatement, visitShortTernaryExpression, visitSpreadExpression, visitSpreadMapExpression, visitStaticMethodCallExpression, visitSwitch, visitSynchronizedStatement, visitTernaryExpression, visitThrowStatement, visitTryCatchFinally, visitTupleExpression, visitUnaryMinusExpression, visitUnaryPlusExpression, visitVariableExpression, visitWhileLoop

Field Detail

public static final boolean ASM_DEBUG

public static final boolean CREATE_DEBUG_INFO

public static final boolean CREATE_LINE_NUMBER_INFO

public static final String MINIMUM_BYTECODE_VERSION

public static final MethodCallerMultiAdapter getField

public static final MethodCallerMultiAdapter getGroovyObjectField

public static final MethodCallerMultiAdapter setField

public static final MethodCallerMultiAdapter setGroovyObjectField

public static final MethodCallerMultiAdapter setProperty

Constructor Detail

public AsmClassGenerator(SourceUnit source, GeneratorContext context, org.objectweb.asm.ClassVisitor classVisitor, String sourceFile)

Method Detail

public boolean addInnerClass(ClassNode innerClass)

public static int argumentSize(Expression arguments)

public static boolean containsSpreadExpression(Expression arguments)

protected void createInterfaceSyntheticStaticFields()

protected void createSyntheticStaticFields()

public void despreadList(List expressions, boolean wrap)

protected boolean emptyArguments(Expression arguments)

protected CompileUnit getCompileUnit()

public WriterController getController()

public static FieldNode getDeclaredFieldOfCurrentClassOrAccessibleFieldOfSuper(ClassNode accessingNode, ClassNode current, String name, boolean skipCurrent)

public SourceUnit getSourceUnit()

@Deprecated public static boolean isNullConstant(Expression expr)

@Deprecated public static boolean isThisExpression(Expression expression)

public void loadInstanceField(FieldExpression fldExp)

RHS instance field. should move most of the code in the BytecodeHelper

Parameters:: fldExp

public void loadStaticField(FieldExpression fldExp)

Parameters:: fldExp

protected void loadThisOrOwner()

Loads either this object or if we're inside a closure then load the top level owner

public void loadWrapper(Expression argument)

public void onLineNumber(ASTNode statement, String message)

public static boolean samePackages(String pkg1, String pkg2)

public void throwException(String s)

public void visitAnnotations(AnnotatedNode node)

Note: ignore it. Annotation generation needs the current visitor.

public void visitArgumentlistExpression(ArgumentListExpression ale)

public void visitArrayExpression(ArrayExpression expression)

public void visitAssertStatement(AssertStatement statement)

public void visitAttributeExpression(AttributeExpression expression)

public void visitBinaryExpression(BinaryExpression expression)

public void visitBitwiseNegationExpression(BitwiseNegationExpression expression)

public void visitBlockStatement(BlockStatement block)

public void visitBooleanExpression(BooleanExpression expression)

return a primitive boolean value of the BooleanExpression.

Parameters:: expression

public void visitBreakStatement(BreakStatement statement)

public void visitBytecodeExpression(BytecodeExpression cle)

public void visitBytecodeSequence(BytecodeSequence bytecodeSequence)

public void visitCaseStatement(CaseStatement statement)

public void visitCastExpression(CastExpression castExpression)

@Override public void visitCatchStatement(CatchStatement statement)

@Override public void visitClass(ClassNode classNode)

public void visitClassExpression(ClassExpression expression)

load class object on stack

public void visitClosureExpression(ClosureExpression expression)

public void visitClosureListExpression(ClosureListExpression expression)

public void visitConstantExpression(ConstantExpression expression)

Generate byte code for constants

See Also:: Class field types

public void visitConstructor(ConstructorNode node)

public void visitConstructorCallExpression(ConstructorCallExpression call)

protected void visitConstructorOrMethod(MethodNode node, boolean isConstructor)

public void visitContinueStatement(ContinueStatement statement)

public void visitDeclarationExpression(DeclarationExpression expression)

public void visitDoWhileLoop(DoWhileStatement loop)

public void visitExpressionStatement(ExpressionStatement statement)

public void visitField(FieldNode fieldNode)

public void visitFieldExpression(FieldExpression expression)

public void visitForLoop(ForStatement loop)

public void visitGStringExpression(GStringExpression expression)

public void visitGenericType(GenericsType genericsType)

public void visitIfElse(IfStatement ifElse)

public void visitListExpression(ListExpression expression)

public void visitMapEntryExpression(MapEntryExpression expression)

public void visitMapExpression(MapExpression expression)

public void visitMethod(MethodNode node)

public void visitMethodCallExpression(MethodCallExpression call)

public void visitMethodPointerExpression(MethodPointerExpression expression)

public void visitNotExpression(NotExpression expression)

public void visitPostfixExpression(PostfixExpression expression)

public void visitPrefixExpression(PrefixExpression expression)

public void visitProperty(PropertyNode statement)

public void visitPropertyExpression(PropertyExpression expression)

public void visitRangeExpression(RangeExpression expression)

public void visitReturnStatement(ReturnStatement statement)

public void visitSpreadExpression(SpreadExpression expression)

public void visitSpreadMapExpression(SpreadMapExpression expression)

protected void visitStatement(Statement statement)

public void visitStaticMethodCallExpression(StaticMethodCallExpression call)

public void visitSwitch(SwitchStatement statement)

public void visitSynchronizedStatement(SynchronizedStatement statement)

public void visitTernaryExpression(TernaryExpression expression)

public void visitThrowStatement(ThrowStatement statement)

public void visitTryCatchFinally(TryCatchStatement statement)

public void visitTupleExpression(TupleExpression expression)

public void visitUnaryMinusExpression(UnaryMinusExpression expression)

public void visitUnaryPlusExpression(UnaryPlusExpression expression)

public void visitVariableExpression(VariableExpression expression)

Visits a bare (unqualified) variable expression.

public void visitWhileLoop(WhileStatement loop)

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Licensed under the Apache license.
https://docs.groovy-lang.org/2.5.14/html/gapi/org/codehaus/groovy/classgen/AsmClassGenerator.html