Package org.eclipse.m2m.atl.engine.emfvm

Class ASMOperation

  • public class ASMOperation
extends Operation
    ASM commands scheduler.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static int MAX_STACK
      The max size of the Stack.

    • Constructor Summary

      Constructors 
      Constructor Description
      ASMOperation​(ASM asm, java.lang.String name)
      ASMOperation constructor.

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void addLineNumberEntry​(java.lang.String id, int begin, int end)
      Adds a line number entry.
      void addLocalVariableEntry​(int slot, java.lang.String variableName, int begin, int end)
      Adds a local variable entry with the given parameters.
      void addParameter​(java.lang.String parameterName, java.lang.String type)
      Adds a parameter.
      java.lang.Object exec​(AbstractStackFrame frame)
      Executes an operation.
      java.lang.Object exec​(AbstractStackFrame frame, org.eclipse.core.runtime.IProgressMonitor monitor)
      Executes an operation.
      protected static java.lang.reflect.Method findMethod​(java.lang.Class<?> caller, java.lang.String name, java.lang.Class<?>[] argumentTypes)
      Looks for a method into cache and metamodel.
      ASM getASM()  
      Bytecode[] getBytecodes()
      Returns the bytecodes.
      java.lang.String getContext()  
      java.util.List<?> getInstructions()
      java.util.List<org.eclipse.m2m.atl.engine.emfvm.ASMOperation.LineNumberEntry> getLineNumberTable()  
      java.util.List<org.eclipse.m2m.atl.engine.emfvm.ASMOperation.LocalVariableEntry> getLocalVariableTable()  
      int getMaxLocals()
      java.lang.String getName()
      java.util.List<java.lang.String> getParameters()  
      java.lang.String resolveLineNumber​(int l)
      Returns the line at the specified number.
      java.lang.String resolveVariableName​(int slot, int l)
      Resolves a variable name by its slot number and its index.
      void setBytecodes​(Bytecode[] bytecodes)
      Sets the bytecodes for the operation.
      void setContext​(java.lang.String context)  
      java.lang.String toString()

      • Methods inherited from class org.eclipse.m2m.atl.engine.emfvm.lib.Operation

        setName

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • MAX_STACK

        public static final int MAX_STACK
        The max size of the Stack.
        See Also:
        Constant Field Values

    • Constructor Detail

      • ASMOperation

        public ASMOperation​(ASM asm,
                    java.lang.String name)
        ASMOperation constructor.
        Parameters:
        asm - the parent asm
        name - operation name

    • Method Detail

      • getParameters

        public java.util.List<java.lang.String> getParameters()

      • setContext

        public void setContext​(java.lang.String context)

      • getContext

        public java.lang.String getContext()

      • addParameter

        public void addParameter​(java.lang.String parameterName,
                         java.lang.String type)
        Adds a parameter.
        Parameters:
        parameterName - the parameter name
        type - the parameter type

      • addLineNumberEntry

        public void addLineNumberEntry​(java.lang.String id,
                               int begin,
                               int end)
        Adds a line number entry.
        Parameters:
        id - the parameter id
        begin - the begin index
        end - the end index

      • getLineNumberTable

        public java.util.List<org.eclipse.m2m.atl.engine.emfvm.ASMOperation.LineNumberEntry> getLineNumberTable()

      • addLocalVariableEntry

        public void addLocalVariableEntry​(int slot,
                                  java.lang.String variableName,
                                  int begin,
                                  int end)
        Adds a local variable entry with the given parameters.
        Parameters:
        slot - the slot number
        variableName - the variable name
        begin - the begin index
        end - the end index

      • getLocalVariableTable

        public java.util.List<org.eclipse.m2m.atl.engine.emfvm.ASMOperation.LocalVariableEntry> getLocalVariableTable()

      • resolveVariableName

        public java.lang.String resolveVariableName​(int slot,
                                            int l)
        Resolves a variable name by its slot number and its index.
        Overrides:
        resolveVariableName in class Operation
        Parameters:
        slot - the slot number
        l - the variable index
        Returns:
        the variable name
        See Also:
        Operation.resolveVariableName(int, int)

      • setBytecodes

        public void setBytecodes​(Bytecode[] bytecodes)
        Sets the bytecodes for the operation.
        Parameters:
        bytecodes - the bytecodes to set

      • getBytecodes

        public Bytecode[] getBytecodes()
        Returns the bytecodes.
        Returns:
        The bytecodes, if any

      • exec

        public java.lang.Object exec​(AbstractStackFrame frame,
                             org.eclipse.core.runtime.IProgressMonitor monitor)
        Executes an operation.
        Parameters:
        frame - the frame for execution
        monitor - the progress monitor
        Returns:
        the result

      • getASM

        public ASM getASM()

      • findMethod

        protected static java.lang.reflect.Method findMethod​(java.lang.Class<?> caller,
                                                     java.lang.String name,
                                                     java.lang.Class<?>[] argumentTypes)
        Looks for a method into cache and metamodel.
        Parameters:
        caller - The class of the method
        name - The method name
        argumentTypes - The types of all arguments
        Returns:
        the method if found, null otherwise

      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object
        See Also:
        Object.toString()