src/share/vm/opto/loopTransform.cpp

@@ -620,12 +620,14 @@
     Node* n = _body.at(k);
     switch (n->Opcode()) {
       case Op_StrComp:
       case Op_StrEquals:
       case Op_StrIndexOf:
+      case Op_StrIndexOfChar:
       case Op_EncodeISOArray:
-      case Op_AryEq: {
+      case Op_AryEq:
+      case Op_HasNegatives: {
         return false;
       }
 #if INCLUDE_RTM_OPT
       case Op_FastLock:
       case Op_FastUnlock: {

@@ -739,12 +741,14 @@
       case Op_DivL: body_size += 30; break;
       case Op_MulL: body_size += 10; break;
       case Op_StrComp:
       case Op_StrEquals:
       case Op_StrIndexOf:
+      case Op_StrIndexOfChar:
       case Op_EncodeISOArray:
-      case Op_AryEq: {
+      case Op_AryEq:
+      case Op_HasNegatives: {
         // Do not unroll a loop with String intrinsics code.
         // String intrinsics are large and have loops.
         return false;
       }
 #if INCLUDE_RTM_OPT