8034812: remove IDX_INIT macro hack in Node class Summary: The IDX_INIT macro used by Node::Node(...) to retrieve the Compile object is removed and replaced by a call to Compile::current(). The Node constructor, new operator and all calls to it are adapted accordingly. Reviewed-by: kvn, jrose, iveresov, goetz

<blockquote>
  <p>This is a multi line blockquote test</p>
  
  <blockquote>
    <p>And nesting!</p>
  </blockquote>
  
  <p>With more than one line.</p>
</blockquote>