RFR: JDK-8280274: Guard printing code of Compile::print_method in PRODUCT

[Nils Eliasson]

On Thu, 20 Jan 2022 13:30:05 GMT, Tobias Holenstein <duke at openjdk.java.net> wrote:

> In `Compile::print_method(CompilerPhaseType cpt, Node* n, int level)` the code 
> ``` 
> ResourceMark rm; 
> stringStream ss; 
> ss.print_raw(CompilerPhaseTypeHelper::to_string(cpt)); 
> if (n != NULL) { 
>   ss.print(": %d %s ", n->_idx, NodeClassNames[n->Opcode()]); 
> } else { 
>   ss.print_raw(": NULL"); 
> } 
> ``` 
> should to be guarded by a `#ifndef PRODUCT` since the usage of the string is also guarded in `Compile::print_method_impl`
> 
> Tested on Tier1-3

Looks good.

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Marked as reviewed by neliasso (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/7158