src/hotspot/cpu/x86/gc/shenandoah/shenandoahBarrierSetAssembler_x86.cpp

rev 57128 : 8235262: Move c2i_entry_barrier for x86_32 to shared

@@ -393,56 +393,10 @@
 
   __ bind(done);
   __ block_comment("load_reference_barrier_native { ");
 }
 
-#ifdef _LP64
-void ShenandoahBarrierSetAssembler::c2i_entry_barrier(MacroAssembler* masm) {
-  // Use default version
-  BarrierSetAssembler::c2i_entry_barrier(masm);
-}
-#else
-void ShenandoahBarrierSetAssembler::c2i_entry_barrier(MacroAssembler* masm) {
-  BarrierSetNMethod* bs = BarrierSet::barrier_set()->barrier_set_nmethod();
-  if (bs == NULL) {
-    return;
-  }
-
-  Label bad_call;
-  __ cmpptr(rbx, 0); // rbx contains the incoming method for c2i adapters.
-  __ jcc(Assembler::equal, bad_call);
-
-  Register tmp1 = rax;
-  Register tmp2 = rcx;
-
-  __ push(tmp1);
-  __ push(tmp2);
-
-  // Pointer chase to the method holder to find out if the method is concurrently unloading.
-  Label method_live;
-  __ load_method_holder_cld(tmp1, rbx);
-
-   // Is it a strong CLD?
-  __ cmpl(Address(tmp1, ClassLoaderData::keep_alive_offset()), 0);
-  __ jcc(Assembler::greater, method_live);
-
-   // Is it a weak but alive CLD?
-  __ movptr(tmp1, Address(tmp1, ClassLoaderData::holder_offset()));
-  __ resolve_weak_handle(tmp1, tmp2);
-  __ cmpptr(tmp1, 0);
-  __ jcc(Assembler::notEqual, method_live);
-  __ pop(tmp2);
-  __ pop(tmp1);
-
-  __ bind(bad_call);
-  __ jump(RuntimeAddress(SharedRuntime::get_handle_wrong_method_stub()));
-  __ bind(method_live);
-  __ pop(tmp2);
-  __ pop(tmp1);
-}
-#endif
-
 void ShenandoahBarrierSetAssembler::storeval_barrier(MacroAssembler* masm, Register dst, Register tmp) {
   if (ShenandoahStoreValEnqueueBarrier) {
     storeval_barrier_impl(masm, dst, tmp);
   }
 }