Package org.codehaus.groovy.classgen.asm

package org.codehaus.groovy.classgen.asm

ASM-based helpers that support Groovy bytecode generation in the core class generator.

Related Packages

Package	Description
org.codehaus.groovy.classgen	Provides classes for generating Java bytecode from Groovy Abstract Syntax Trees (AST).
org.codehaus.groovy.classgen.asm.indy	InvokeDynamic-based bytecode generation for optimized method calls.
org.codehaus.groovy.classgen.asm.sc	Static compilation bytecode generation.
org.codehaus.groovy.classgen.asm.util	Utilities for bytecode generation.

Class	Description
AssertionWriter	Emits bytecode for Groovy assert statements.
BinaryBooleanExpressionHelper	Binary write operations specialised for Booleans
BinaryDoubleExpressionHelper	Binary expression helper specialized for double operations.
BinaryExpressionHelper	Emits bytecode for dynamic binary expressions.
BinaryExpressionMultiTypeDispatcher	This class is for internal use only! This class will dispatch to the right type adapters according to the kind of binary expression that is provided.
BinaryExpressionWriter	Base class for writing primitive typed operations
BinaryFloatExpressionHelper	Binary expression helper specialized for float operations.
BinaryIntExpressionHelper	Emits optimized bytecode for integer binary operations.
BinaryLongExpressionHelper	Binary expression helper specialized for long operations.
BinaryObjectExpressionHelper	Binary expression helper used for object operations that fall back to dynamic dispatch.
BytecodeDumper	A utility class which can be used in test cases to dump generated bytecode.
BytecodeHelper	A helper class for bytecode generation with AsmClassGenerator.
BytecodeVariable	Represents compile time variable metadata while compiling a method.
CallSiteWriter	This class represents non-public API used by AsmClassGenerator.
ClosureWriter	Generates bytecode for closure expressions.
ClosureWriter.CorrectAccessedVariableVisitor	Visitor that rewrites VariableExpression nodes whose accessed variable is a FieldNode in an outer class to instead reference the corresponding field in the generated closure inner class.
ClosureWriter.UseExistingReference	Marker interface for using existing reference.
CompileStack	Manages different aspects of the code of a code block like handling labels, defining variables, and scopes.
CompileStack.BlockRecorder	Records a block for finally or other special handling.
CompileStack.LabelRange	Represents a label range for exception handling or other scoping.
DelegatingController	This class will delegate all calls to a WriterController given in the constructor.
ExpressionAsVariableSlot	Helper class that takes an Expression and if visited will load it normally, storing the result in a helper variable, which then can be requested after the visit is completed.
InvocationWriter	Handles method and constructor invocations, generating appropriate bytecode.
LambdaWriter	Generates bytecode for lambda expressions.
MethodCaller	A helper class to invoke methods more easily in ASM
MethodCallerMultiAdapter	Multi-adapter for method callers that handles different argument counts and safe/spread-safe variants.
MethodPointerExpressionWriter	Generates bytecode for method pointer expressions.
MethodReferenceExpressionWriter	Generates bytecode for method reference expressions.
MopWriter	Generates bytecode for Meta Object Protocol (MOP) methods.
MopWriter.Factory	Factory interface for creating MopWriter instances.
OperandStack	Tracks the JVM operand stack during bytecode generation, maintaining a parallel list of ClassNode type descriptors for each slot.
OptimizingStatementWriter	A StatementWriter that emits optimized fast-path bytecode for statements involving integer (and other primitive) operations.
OptimizingStatementWriter.ClassNodeSkip	Marker metadata used to skip optimization analysis for a class node.
OptimizingStatementWriter.StatementMeta	Stores optimization metadata collected for a statement or expression.
StatementMetaTypeChooser	A TypeChooser which is aware of statement metadata.
StatementWriter	Generates bytecode for Groovy statements by visiting AST statement nodes and emitting corresponding JVM instructions via the WriterController.
TypeChooser	Interface for modules which are capable of resolving the type of an expression.
UnaryExpressionHelper	A helper class used to generate bytecode for unary expressions.
VariableSlotLoader	A bytecode expression that loads a variable from a specific slot index.
WriterController	Central coordinator for Groovy-to-bytecode compilation of a single class.
WriterControllerFactory	A non-static factory to get alternative writer controller to be stored in the metadata