Class StackOperationSupport

java.lang.Object

org.ek9lang.compiler.backend.jvm.support.StackOperationSupport

public final class StackOperationSupport
extends Object

Support for stack-oriented code generation.

Handles the decision of whether to re-generate an operation onto the stack or load from a stored variable slot.

Constructor Summary

Constructors

Constructor	Description
StackOperationSupport(MethodContext methodContext, VariableAccessGenerator variableAccess, LiteralBytecodeGenerator literalGenerator)

Method Summary

Modifier and Type	Method	Description
void	generateStackOperation(org.objectweb.asm.MethodVisitor mv, String variableName)	Generate stack operation for a variable - either load from slot or re-generate the operation.
boolean	shouldRemainOnStack(String variableName)	Determine if a temp variable should remain on stack instead of being stored.

Methods inherited from class Object

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

Constructor Details

StackOperationSupport

public StackOperationSupport(MethodContext methodContext,
 VariableAccessGenerator variableAccess,
 LiteralBytecodeGenerator literalGenerator)

Method Details

generateStackOperation

public void generateStackOperation(org.objectweb.asm.MethodVisitor mv,
 String variableName)

Generate stack operation for a variable - either load from slot or re-generate the operation.

shouldRemainOnStack

public boolean shouldRemainOnStack(String variableName)

Determine if a temp variable should remain on stack instead of being stored.