src/share/vm/opto/loopTransform.cpp

*** 620,631 ****
      Node* n = _body.at(k);
      switch (n->Opcode()) {
        case Op_StrComp:
        case Op_StrEquals:
        case Op_StrIndexOf:
        case Op_EncodeISOArray:
!       case Op_AryEq: {
          return false;
        }
  #if INCLUDE_RTM_OPT
        case Op_FastLock:
        case Op_FastUnlock: {
--- 620,633 ----
      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_HasNegatives: {
          return false;
        }
  #if INCLUDE_RTM_OPT
        case Op_FastLock:
        case Op_FastUnlock: {
*** 739,750 ****
        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_EncodeISOArray:
!       case Op_AryEq: {
          // Do not unroll a loop with String intrinsics code.
          // String intrinsics are large and have loops.
          return false;
        }
  #if INCLUDE_RTM_OPT
--- 741,754 ----
        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_HasNegatives: {
          // Do not unroll a loop with String intrinsics code.
          // String intrinsics are large and have loops.
          return false;
        }
  #if INCLUDE_RTM_OPT