RFR: Prune undefined and unused methods

[Roman Kennke]

OK sure.

Am 5. September 2018 10:41:44 MESZ schrieb Aleksey Shipilev <shade at redhat.com>:
>Static analysis detected these methods are not defined (and not used).
>Let's remove them:
>
>diff -r 8cdd146bc484
>src/hotspot/share/gc/shenandoah/c1/shenandoahBarrierSetC1.hpp
>--- a/src/hotspot/share/gc/shenandoah/c1/shenandoahBarrierSetC1.hpp    
>Wed Sep 05 10:11:17 2018 +0200
>+++ b/src/hotspot/share/gc/shenandoah/c1/shenandoahBarrierSetC1.hpp    
>Wed Sep 05 10:16:16 2018 +0200
>@@ -119,12 +119,10 @@
>
> class ShenandoahBarrierSetC1 : public BarrierSetC1 {
> private:
>   CodeBlob* _pre_barrier_c1_runtime_code_blob;
>
>-  void keep_alive_barrier(LIR_Opr val);
>-
>void pre_barrier(LIRGenerator* gen, CodeEmitInfo* info, DecoratorSet
>decorators, LIR_Opr
>addr_opr, LIR_Opr pre_val);
>void post_barrier(LIRGenerator* gen, LIR_OprDesc* addr, LIR_OprDesc*
>new_val);
>
>LIR_Opr read_barrier(LIRGenerator* gen, LIR_Opr obj, CodeEmitInfo*
>info, bool need_null_check);
>LIR_Opr write_barrier(LIRGenerator* gen, LIR_Opr obj, CodeEmitInfo*
>info, bool need_null_check);
>diff -r 8cdd146bc484
>src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.hpp
>--- a/src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.hpp  Wed Sep
>05 10:11:17 2018 +0200
>+++ b/src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.hpp  Wed Sep
>05 10:16:16 2018 +0200
>@@ -153,13 +153,10 @@
>     }
>   }
>
>   void report_illegal_transition(const char* method);
>
>-  void make_idle();
>-  void activate_region();
>-
>   bool can_idle_region() const;
> public:
>   // Allowed transitions from the outside code:
>   void make_regular_allocation();
>   void make_regular_bypass();
>
>Testing: tier3_gc_shenandoah
>
>Thanks,
>-Aleksey