removed remaining biased locking code

Author: dougxc

src/jdk.internal.vm.ci/share/classes/jdk/vm/ci/hotspot/HotSpotResolvedObjectType.java

@@ -105,8 +105,6 @@ default JavaConstant getJavaMirror() {
 
     int superCheckOffset();
 
-    long prototypeMarkWord();
-
     int layoutHelper();
 
     @Override

src/jdk.internal.vm.ci/share/classes/jdk/vm/ci/hotspot/HotSpotResolvedObjectTypeImpl.java

@@ -1079,12 +1079,6 @@ public int superCheckOffset() {
         return UNSAFE.getInt(getKlassPointer() + config.superCheckOffsetOffset);
     }
 
-    @Override
-    public long prototypeMarkWord() {
-        HotSpotVMConfig config = config();
-        return config.prototypeMarkWord();
-    }
-
     @Override
     public ResolvedJavaField findInstanceFieldWithOffset(long offset, JavaKind expectedEntryKind) {
         ResolvedJavaField[] declaredFields = getInstanceFields(true);

src/jdk.internal.vm.ci/share/classes/jdk/vm/ci/hotspot/HotSpotVMConfig.java

@@ -22,15 +22,15 @@
  */
 package jdk.vm.ci.hotspot;
 
-import static jdk.vm.ci.hotspot.HotSpotJVMCIRuntime.runtime;
-import static jdk.vm.ci.hotspot.UnsafeAccess.UNSAFE;
-
-import jdk.vm.ci.common.JVMCIError;
 import jdk.internal.misc.Unsafe;
 import jdk.internal.util.Architecture;
+import jdk.vm.ci.common.JVMCIError;
 
 import java.util.Objects;
 
+import static jdk.vm.ci.hotspot.HotSpotJVMCIRuntime.runtime;
+import static jdk.vm.ci.hotspot.UnsafeAccess.UNSAFE;
+
 /**
  * Used to access native configuration details.
  * <p>
@@ -136,15 +136,6 @@ static String getHostArchitectureName() {
     // This is only valid on AMD64.
     final int runtimeCallStackSize = getConstant("frame::arg_reg_save_area_bytes", Integer.class, Architecture.isX64() ? null : 0);
 
-    private final int markWordNoHashInPlace = getConstant("markWord::no_hash_in_place", Integer.class);
-    private final int markWordNoLockInPlace = getConstant("markWord::no_lock_in_place", Integer.class);
-
-    /**
-     * See {@code markWord::prototype()}.
-     */
-    long prototypeMarkWord() {
-        return markWordNoHashInPlace | markWordNoLockInPlace;
-    }
 
     final int methodAccessFlagsOffset = getFieldOffset("Method::_access_flags", Integer.class, "AccessFlags");
     final int methodConstMethodOffset = getFieldOffset("Method::_constMethod", Integer.class, "ConstMethod*");