RFR: 8255562: delete UseRDPCForConstantTableBase

Fri Oct 30 08:49:49 UTC 2020

On Fri, 30 Oct 2020 05:43:25 GMT, Xin Liu <xliu at openjdk.org> wrote:

> UseRDPCForConstantTableBase was a SPARC-exclusive flag. Sparc has been removed 
> from hotspot, so remove this flag.

Changes requested by thartmann (Reviewer).

src/hotspot/share/opto/machnode.hpp line 437:

> 435:   virtual void emit(CodeBuffer& cbuf, PhaseRegAlloc* ra_) const;
> 436:   virtual uint size(PhaseRegAlloc* ra_) const;
> 437:   virtual bool pinned() const { return false; }

The method can be removed because `Node::pinned` returns false.

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PR: https://git.openjdk.java.net/jdk/pull/949