annotate src/share/vm/utilities/constantTag.cpp @ 546:05c6d52fa7a9

6690928: Use spinning in combination with yields for workstealing termination. Summary: Substitute a spin loop for most calls to yield() to reduce the stress on the system. Reviewed-by: tonyp
author jmasa
date Sun, 08 Feb 2009 13:18:01 -0800
parents a61af66fc99e
children c18cbe5936b8
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1 /*
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2 * Copyright 1997-1999 Sun Microsystems, Inc. All Rights Reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 # include "incls/_precompiled.incl"
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26 # include "incls/_constantTag.cpp.incl"
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27
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28 #ifndef PRODUCT
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29
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30 void constantTag::print_on(outputStream* st) const {
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31 switch (_tag) {
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32 case JVM_CONSTANT_Class :
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33 st->print("Class");
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34 break;
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35 case JVM_CONSTANT_Fieldref :
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36 st->print("Field");
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37 break;
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38 case JVM_CONSTANT_Methodref :
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39 st->print("Method");
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40 break;
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41 case JVM_CONSTANT_InterfaceMethodref :
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42 st->print("InterfaceMethod");
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43 break;
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44 case JVM_CONSTANT_String :
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45 st->print("String");
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46 break;
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47 case JVM_CONSTANT_Integer :
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48 st->print("Integer");
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49 break;
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50 case JVM_CONSTANT_Float :
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51 st->print("Float");
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52 break;
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53 case JVM_CONSTANT_Long :
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54 st->print("Long");
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55 break;
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56 case JVM_CONSTANT_Double :
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57 st->print("Double");
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58 break;
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59 case JVM_CONSTANT_NameAndType :
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60 st->print("NameAndType");
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61 break;
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62 case JVM_CONSTANT_Utf8 :
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63 st->print("Utf8");
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64 break;
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65 case JVM_CONSTANT_UnresolvedClass :
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66 st->print("Unresolved class");
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67 break;
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68 case JVM_CONSTANT_ClassIndex :
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69 st->print("Unresolved class index");
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70 break;
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71 case JVM_CONSTANT_UnresolvedString :
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72 st->print("Unresolved string");
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73 break;
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74 case JVM_CONSTANT_StringIndex :
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75 st->print("Unresolved string index");
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76 break;
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77 default:
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78 ShouldNotReachHere();
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79 break;
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80 }
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81 }
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82
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83 #endif // PRODUCT