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
{ configurable: false, enumerable: true, writable: false, value = h }
{ configurable: false, enumerable: true, writable: false, value = e }
{ configurable: false, enumerable: true, writable: false, value = l }
{ configurable: false, enumerable: true, writable: false, value = l }
{ configurable: false, enumerable: true, writable: false, value = o }