src/share/vm/interpreter/bytecodes.cpp

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -67,14 +67,15 @@
     return false;  // the rewrite is not done by the interpreter
 
   case Bytecodes::_new:
     // (Could actually look at the class here, but the profit would be small.)
     return false;  // the rewrite is not always done
-  }
 
+  default:
   // No other special cases.
   return true;
+  }
 }
 
 Bytecodes::Code Bytecodes::code_at(Method* method, int bci) {
   return code_at(method, method->bcp_from(bci));
 }

@@ -116,13 +117,14 @@
       jlong len = (aligned_bcp - bcp) + (2 + 2*npairs)*jintSize;
       // only return len if it can be represented as a positive int;
       // return -1 otherwise
       return (len > 0 && len == (int)len) ? len : -1;
     }
-  }
+  default:
   // Note: Length functions must return <=0 for invalid bytecodes.
   return 0;
+  }
 }
 
 // At a breakpoint instruction, this returns the breakpoint's length,
 // otherwise, it's the same as special_length_at().  This is used by
 // the RawByteCodeStream, which wants to see the actual bytecode