예제 #1
0
 @Override
 public void execute(VirtualFrame frame, Object value, MaterializedFrame enclosingFrame) {
   MaterializedFrame profiledEnclosingFrame = enclosingFrameProfile.profile(enclosingFrame);
   if (hasValueProfile.profile(writeNode.getFrameSlotNode().hasValue(profiledEnclosingFrame))) {
     writeNode.execute(frame, value, profiledEnclosingFrame);
   } else {
     MaterializedFrame superFrame = RArguments.getEnclosingFrame(profiledEnclosingFrame);
     if (nullSuperFrameProfile.profile(superFrame == null)) {
       // Might be the case if "{ x <<- 42 }": This is in globalEnv!
       superFrame = REnvironment.globalEnv().getFrame();
     }
     nextNode.execute(frame, value, superFrame);
   }
 }
예제 #2
0
 @Override
 public void execute(VirtualFrame frame, Object value, MaterializedFrame enclosingFrame) {
   CompilerDirectives.transferToInterpreterAndInvalidate();
   if (getName().isEmpty()) {
     throw RError.error(this, RError.Message.ZERO_LENGTH_VARIABLE);
   }
   final WriteSuperFrameVariableNodeHelper writeNode;
   if (REnvironment.isGlobalEnvFrame(enclosingFrame)) {
     /*
      * we've reached the global scope, do unconditional write. if this is the first node
      * in the chain, needs the rhs and enclosingFrame nodes
      */
     AccessEnclosingFrameNode enclosingFrameNode =
         RArguments.getEnclosingFrame(frame) == enclosingFrame
             ? new AccessEnclosingFrameNode()
             : null;
     writeNode =
         WriteSuperFrameVariableNodeGen.create(
             getRhs(),
             enclosingFrameNode,
             FrameSlotNode.create(
                 findOrAddFrameSlot(
                     enclosingFrame.getFrameDescriptor(), symbol, FrameSlotKind.Illegal)),
             getName(),
             mode);
   } else {
     WriteSuperFrameVariableNode actualWriteNode =
         WriteSuperFrameVariableNodeGen.create(
             null, null, FrameSlotNode.create(symbol), this.getName(), mode);
     writeNode =
         new WriteSuperFrameVariableConditionalNode(
             actualWriteNode,
             new UnresolvedWriteSuperFrameVariableNode(symbol, null, mode),
             getRhs());
   }
   replace(writeNode).execute(frame, value, enclosingFrame);
 }