8364936: Shenandoah: Switch nmethod entry barriers to conc_instruction_and_data_patch

Reviewed-by: wkemper
Backport-of: 81a1e8e1363446de499a59fc706221efde12dd86

Author: Cesar Soares Lucas

src/hotspot/cpu/aarch64/gc/shenandoah/shenandoahBarrierSetAssembler_aarch64.hpp

@@ -67,7 +67,7 @@ class ShenandoahBarrierSetAssembler: public BarrierSetAssembler {
                                         Register scratch, RegSet saved_regs);
 
 public:
-  virtual NMethodPatchingType nmethod_patching_type() { return NMethodPatchingType::conc_data_patch; }
+  virtual NMethodPatchingType nmethod_patching_type() { return NMethodPatchingType::conc_instruction_and_data_patch; }
 
 #ifdef COMPILER1
   void gen_pre_barrier_stub(LIR_Assembler* ce, ShenandoahPreBarrierStub* stub);

src/hotspot/cpu/ppc/gc/shenandoah/shenandoahBarrierSetAssembler_ppc.hpp

@@ -69,7 +69,7 @@ class ShenandoahBarrierSetAssembler: public BarrierSetAssembler {
                                         Register preserve);
 
 public:
-  virtual NMethodPatchingType nmethod_patching_type() { return NMethodPatchingType::conc_data_patch; }
+  virtual NMethodPatchingType nmethod_patching_type() { return NMethodPatchingType::conc_instruction_and_data_patch; }
 
   /* ==== C1 stubs ==== */
 #ifdef COMPILER1

src/hotspot/cpu/riscv/gc/shenandoah/shenandoahBarrierSetAssembler_riscv.hpp

@@ -69,7 +69,7 @@ class ShenandoahBarrierSetAssembler: public BarrierSetAssembler {
 
 public:
 
-  virtual NMethodPatchingType nmethod_patching_type() { return NMethodPatchingType::conc_data_patch; }
+  virtual NMethodPatchingType nmethod_patching_type() { return NMethodPatchingType::conc_instruction_and_data_patch; }
 
 #ifdef COMPILER1
   void gen_pre_barrier_stub(LIR_Assembler* ce, ShenandoahPreBarrierStub* stub);