src/cpu/s390/vm/macroAssembler_s390.cpp

@@ -3437,38 +3437,10 @@
   load_absolute_address(tmp, (address)bs->byte_map_base);
   z_agr(store_addr, tmp);
   z_mvi(0, store_addr, 0); // Store byte 0.
 }
 
-void MacroAssembler::resolve_jobject(Register value, Register tmp1, Register tmp2) {
-  NearLabel Ldone;
-  z_ltgr(tmp1, value);
-  z_bre(Ldone);          // Use NULL result as-is.
-
-  z_nill(value, ~JNIHandles::weak_tag_mask);
-  z_lg(value, 0, value); // Resolve (untagged) jobject.
-
-#if INCLUDE_ALL_GCS
-  if (UseG1GC) {
-    NearLabel Lnot_weak;
-    z_tmll(tmp1, JNIHandles::weak_tag_mask); // Test for jweak tag.
-    z_braz(Lnot_weak);
-    verify_oop(value);
-    g1_write_barrier_pre(noreg /* obj */,
-                         noreg /* offset */,
-                         value /* pre_val */,
-                         noreg /* val */,
-                         tmp1  /* tmp1 */,
-                         tmp2  /* tmp2 */,
-                         true  /* pre_val_needed */);
-    bind(Lnot_weak);
-  }
-#endif // INCLUDE_ALL_GCS
-  verify_oop(value);
-  bind(Ldone);
-}
-
 #if INCLUDE_ALL_GCS
 
 //------------------------------------------------------
 // General G1 pre-barrier generator.
 // Purpose: record the previous value if it is not null.