src/share/vm/interpreter/interpreter.cpp

*** 232,241 ****
--- 232,248 ----
        case vmIntrinsics::_updateCRC32            : return java_util_zip_CRC32_update;
        case vmIntrinsics::_updateBytesCRC32       : return java_util_zip_CRC32_updateBytes;
        case vmIntrinsics::_updateByteBufferCRC32  : return java_util_zip_CRC32_updateByteBuffer;
      }
    }
+   if (UseCRC32CIntrinsics) {
+     // Use optimized stub code for CRC32C methods.
+     switch (m->intrinsic_id()) {
+       case vmIntrinsics::_updateBytesCRC32C             : return java_util_zip_CRC32C_updateBytes;
+       case vmIntrinsics::_updateDirectByteBufferCRC32C  : return java_util_zip_CRC32C_updateDirectByteBuffer;
+     }
+   }
  
    switch(m->intrinsic_id()) {
    case vmIntrinsics::_intBitsToFloat:      return java_lang_Float_intBitsToFloat;
    case vmIntrinsics::_floatToRawIntBits:   return java_lang_Float_floatToRawIntBits;
    case vmIntrinsics::_longBitsToDouble:    return java_lang_Double_longBitsToDouble;
*** 347,356 ****
--- 354,365 ----
      case java_lang_math_log     : tty->print("java_lang_math_log"     ); break;
      case java_lang_math_log10   : tty->print("java_lang_math_log10"   ); break;
      case java_util_zip_CRC32_update           : tty->print("java_util_zip_CRC32_update"); break;
      case java_util_zip_CRC32_updateBytes      : tty->print("java_util_zip_CRC32_updateBytes"); break;
      case java_util_zip_CRC32_updateByteBuffer : tty->print("java_util_zip_CRC32_updateByteBuffer"); break;
+     case java_util_zip_CRC32C_updateBytes     : tty->print("java_util_zip_CRC32C_updateBytes"); break;
+     case java_util_zip_CRC32C_updateDirectByteBuffer: tty->print("java_util_zip_CRC32C_updateDirectByteByffer"); break;
      default:
        if (kind >= method_handle_invoke_FIRST &&
            kind <= method_handle_invoke_LAST) {
          const char* kind_name = vmIntrinsics::name_at(method_handle_intrinsic(kind));
          if (kind_name[0] == '_')  kind_name = &kind_name[1];  // '_invokeExact' => 'invokeExact'
*** 565,574 ****
--- 574,587 ----
                                             : entry_point = generate_CRC32_update_entry();  break;
    case Interpreter::java_util_zip_CRC32_updateBytes
                                             : // fall thru
    case Interpreter::java_util_zip_CRC32_updateByteBuffer
                                             : entry_point = generate_CRC32_updateBytes_entry(kind); break;
+   case Interpreter::java_util_zip_CRC32C_updateBytes
+                                            : // fall thru
+   case Interpreter::java_util_zip_CRC32C_updateDirectByteBuffer
+                                            : entry_point = generate_CRC32C_updateBytes_entry(kind); break;
  #if defined(TARGET_ARCH_x86) && !defined(_LP64)
    // On x86_32 platforms, a special entry is generated for the following four methods.
    // On other platforms the normal entry is used to enter these methods.
    case Interpreter::java_lang_Float_intBitsToFloat
                                             : entry_point = generate_Float_intBitsToFloat_entry(); break;