diff -r 0e4c848d5c06 -r 201c5cde25bb hotspot/src/share/vm/prims/methodHandleWalk.cpp
--- a/hotspot/src/share/vm/prims/methodHandleWalk.cpp	Tue Jun 01 11:48:33 2010 -0700
+++ b/hotspot/src/share/vm/prims/methodHandleWalk.cpp	Wed Jun 02 22:45:42 2010 -0700
@@ -732,7 +732,7 @@
   case Bytecodes::_dreturn:
   case Bytecodes::_areturn:
   case Bytecodes::_return:
-    assert(strcmp(Bytecodes::format(op), "b") == 0, "wrong bytecode format");
+    assert(Bytecodes::format_bits(op, false) == Bytecodes::_fmt_b, "wrong bytecode format");
     _bytecode.push(op);
     break;
 
@@ -748,7 +748,7 @@
   case Bytecodes::_fstore:
   case Bytecodes::_dstore:
   case Bytecodes::_astore:
-    assert(strcmp(Bytecodes::format(op), "bi") == 0, "wrong bytecode format");
+    assert(Bytecodes::format_bits(op, false) == Bytecodes::_fmt_bi, "wrong bytecode format");
     assert((char) index == index, "index does not fit in 8-bit");
     _bytecode.push(op);
     _bytecode.push(index);
@@ -757,18 +757,18 @@
   // bii
   case Bytecodes::_ldc2_w:
   case Bytecodes::_checkcast:
-    assert(strcmp(Bytecodes::format(op), "bii") == 0, "wrong bytecode format");
+    assert(Bytecodes::format_bits(op, false) == Bytecodes::_fmt_bkk, "wrong bytecode format");
     assert((short) index == index, "index does not fit in 16-bit");
     _bytecode.push(op);
     _bytecode.push(index >> 8);
     _bytecode.push(index);
     break;
 
-  // bjj
+  // bJJ
   case Bytecodes::_invokestatic:
   case Bytecodes::_invokespecial:
   case Bytecodes::_invokevirtual:
-    assert(strcmp(Bytecodes::format(op), "bjj") == 0, "wrong bytecode format");
+    assert(Bytecodes::format_bits(op, false) == Bytecodes::_fmt_bJJ, "wrong bytecode format");
     assert((short) index == index, "index does not fit in 16-bit");
     _bytecode.push(op);
     _bytecode.push(index >> 8);