src/share/vm/interpreter/interpreter.cpp

changeset 5353
b800986664f4
parent 4767
a5de0cc2f91c
child 6039
bd3237e0e18d
     1.1 --- a/src/share/vm/interpreter/interpreter.cpp	Tue Jul 02 07:51:31 2013 +0200
     1.2 +++ b/src/share/vm/interpreter/interpreter.cpp	Tue Jul 02 20:42:12 2013 -0400
     1.3 @@ -1,5 +1,5 @@
     1.4  /*
     1.5 - * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
     1.6 + * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
     1.7   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.8   *
     1.9   * This code is free software; you can redistribute it and/or modify it
    1.10 @@ -195,6 +195,17 @@
    1.11      return kind;
    1.12    }
    1.13  
    1.14 +#ifndef CC_INTERP
    1.15 +  if (UseCRC32Intrinsics && m->is_native()) {
    1.16 +    // Use optimized stub code for CRC32 native methods.
    1.17 +    switch (m->intrinsic_id()) {
    1.18 +      case vmIntrinsics::_updateCRC32            : return java_util_zip_CRC32_update;
    1.19 +      case vmIntrinsics::_updateBytesCRC32       : return java_util_zip_CRC32_updateBytes;
    1.20 +      case vmIntrinsics::_updateByteBufferCRC32  : return java_util_zip_CRC32_updateByteBuffer;
    1.21 +    }
    1.22 +  }
    1.23 +#endif
    1.24 +
    1.25    // Native method?
    1.26    // Note: This test must come _before_ the test for intrinsic
    1.27    //       methods. See also comments below.
    1.28 @@ -297,6 +308,9 @@
    1.29      case java_lang_math_sqrt    : tty->print("java_lang_math_sqrt"    ); break;
    1.30      case java_lang_math_log     : tty->print("java_lang_math_log"     ); break;
    1.31      case java_lang_math_log10   : tty->print("java_lang_math_log10"   ); break;
    1.32 +    case java_util_zip_CRC32_update           : tty->print("java_util_zip_CRC32_update"); break;
    1.33 +    case java_util_zip_CRC32_updateBytes      : tty->print("java_util_zip_CRC32_updateBytes"); break;
    1.34 +    case java_util_zip_CRC32_updateByteBuffer : tty->print("java_util_zip_CRC32_updateByteBuffer"); break;
    1.35      default:
    1.36        if (kind >= method_handle_invoke_FIRST &&
    1.37            kind <= method_handle_invoke_LAST) {

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