Package org.codehaus.groovy.classgen.asm

Class CallSiteWriter

java.lang.Object
org.codehaus.groovy.classgen.asm.CallSiteWriter
Direct Known Subclasses:
IndyCallSiteWriter, StaticTypesCallSiteWriter
public class CallSiteWriter extends Object
This class represents non-public API used by AsmClassGenerator. Don't use this class in your code

  • Field Details

  • Constructor Details

    • CallSiteWriter

      public CallSiteWriter(WriterController wc)
      Creates a call site writer with the given controller.
      Parameters:
      wc - the writer controller

  • Method Details

    • makeSiteEntry

      public void makeSiteEntry()
      Generates bytecode to load the call site array into a local variable.

    • generateCallSiteArray

      public void generateCallSiteArray()
      Generates the call site array field and accessor methods.

    • prepareCallSite

      public void prepareCallSite(String message)
      Prepares a call-site entry for the named method on the bytecode operand stack, loading the call-site array and selecting the slot for message.
      Parameters:
      message - the method name for which to prepare the call site

    • prepareSiteAndReceiver

      protected void prepareSiteAndReceiver(Expression receiver, String methodName, boolean implicitThis, boolean lhs)
      Generates bytecode to prepare the call site and receiver for a method call.
      Parameters:
      receiver - the receiver expression
      methodName - the method name
      implicitThis - whether the receiver is implicit 'this'
      lhs - whether this is on the left-hand side of an assignment

    • visitBoxedArgument

      protected void visitBoxedArgument(Expression exp)
      Visits an argument expression and ensures it is boxed.
      Parameters:
      exp - the argument expression

    • makeSingleArgumentCall

      public final void makeSingleArgumentCall(Expression receiver, String message, Expression arguments)
      Generates a single-argument method call.
      Parameters:
      receiver - the receiver expression
      message - the method name
      arguments - the argument expression

    • makeSingleArgumentCall

      public void makeSingleArgumentCall(Expression receiver, String message, Expression arguments, boolean safe)
      Generates a single-argument method call with optional safe navigation.
      Parameters:
      receiver - the receiver expression
      message - the method name
      arguments - the argument expression
      safe - whether to use safe navigation

    • makeGroovyObjectGetPropertySite

      public void makeGroovyObjectGetPropertySite(Expression receiver, String methodName, boolean safe, boolean implicitThis)
      Generates a GroovyObject getProperty call.
      Parameters:
      receiver - the receiver expression
      methodName - the property name
      safe - whether to use safe navigation
      implicitThis - whether the receiver is implicit 'this'

    • makeGetPropertySite

      public void makeGetPropertySite(Expression receiver, String methodName, boolean safe, boolean implicitThis)
      Generates a general getProperty call.
      Parameters:
      receiver - the receiver expression
      methodName - the property name
      safe - whether to use safe navigation
      implicitThis - whether the receiver is implicit 'this'

    • makeCallSite

      public void makeCallSite(Expression receiver, String message, Expression arguments, boolean safe, boolean implicitThis, boolean callCurrent, boolean callStatic)
      Generates a general method call through the call site infrastructure.
      Parameters:
      receiver - the receiver expression
      message - the method name
      arguments - the arguments expression
      safe - whether to use safe navigation
      implicitThis - whether the receiver is implicit 'this'
      callCurrent - whether to call on the current object
      callStatic - whether this is a static method call

    • getCallSites

      public List<String> getCallSites()
      Returns the list of call site names.
      Returns:
      the call site names

    • makeCallSiteArrayInitializer

      public void makeCallSiteArrayInitializer()
      Generates bytecode to initialize the call site array field to null.

    • hasCallSiteUse

      public boolean hasCallSiteUse()
      Checks if any call sites have been used.
      Returns:
      true if call sites have been used

    • fallbackAttributeOrPropertySite

      public void fallbackAttributeOrPropertySite(PropertyExpression expression, Expression objectExpression, String name, MethodCallerMultiAdapter adapter)
      Generates a fallback call for attribute or property access.
      Parameters:
      expression - the property expression
      objectExpression - the object expression
      name - the property name
      adapter - the method caller adapter