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

ReferenceError: <function>:1:50 Invalid left hand side for assignment
/*infloop*/while(((function ()4.)([z1,,], [,,]) - true++))switch(1e+81.x) { default: break; 	 }
                                                  ^
SyntaxError: <function>:1:5 Expected l-value but found )
if(--) y;
     ^