Mercurial > hg > truffle
annotate src/gpu/hsail/vm/hsailArgumentsBase.hpp @ 15463:a20be10ad437
made Graal work with the HotSpot compiler queue and compiler threads, enabled by -XX:-UseGraalCompilationQueue
author | Doug Simon <doug.simon@oracle.com> |
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date | Fri, 02 May 2014 00:36:27 +0200 |
parents | 3e9a960f0da1 |
children | 06eedda53e14 |
rev | line source |
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1 /* |
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2 * Copyright (c) 2013, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 * |
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23 */ |
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24 |
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25 #ifndef BASE_ARGUMENTS_HSAIL_HPP |
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26 #define BASE_ARGUMENTS_HSAIL_HPP |
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27 |
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28 #include "runtime/signature.hpp" |
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29 |
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30 |
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31 /*** |
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32 * Base class which iterates thru a signature and pulls from a |
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33 * objArrayOop of boxed values. Used as base for HSAILKernelArguments |
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34 * and HSAILJavaCallArguments The derived classes specify how to push |
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35 * args onto their data structure |
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36 ***/ |
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37 |
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38 class HSAILArgumentsBase : public SignatureIterator { |
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39 |
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40 public: |
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41 |
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42 private: |
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43 // Array of java argument oops |
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44 objArrayOop _args; |
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45 // Length of args array |
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46 int _length; |
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47 // Current index into _args |
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48 int _index; |
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49 // number of parameters in the signature |
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50 int _parameter_count; |
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51 |
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52 Symbol * _signature; |
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53 bool _is_static; |
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54 |
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55 // records first null parameter seen |
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56 int _first_null_parameter_index; |
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57 |
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58 // Get next java argument |
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59 oop next_arg(BasicType expectedType); |
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60 |
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61 virtual char *argsBuilderName() = 0; |
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62 virtual void pushObject(void * obj) = 0; |
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63 virtual void pushBool(jboolean z) = 0; |
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64 virtual void pushByte(jbyte b) = 0; |
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65 virtual void pushDouble(jdouble d) = 0; |
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66 virtual void pushFloat(jfloat f) = 0; |
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67 virtual void pushInt(jint i) = 0; |
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68 virtual void pushLong(jlong j) = 0; |
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69 virtual void handleFinalIntParameter() = 0; |
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70 virtual void handleFinalObjParameter(void *obj) = 0; |
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71 virtual void pushTrailingArgs() = 0; |
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72 |
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73 void recordNullObjectParameter() { |
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74 if (_first_null_parameter_index == -1) _first_null_parameter_index = _parameter_index; |
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75 } |
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76 |
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77 public: |
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78 HSAILArgumentsBase(Symbol* signature, objArrayOop args, bool is_static) : SignatureIterator(signature) { |
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79 this->_return_type = T_ILLEGAL; |
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80 _index = 0; |
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81 _args = args; |
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82 _is_static = is_static; |
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83 _signature = signature; |
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84 |
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85 _length = args->length(); |
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86 _parameter_count = ArgumentCount(signature).size(); |
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87 |
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88 _first_null_parameter_index = -1; |
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89 |
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90 } |
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91 |
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92 int getFirstNullParameterIndex() { |
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93 return _first_null_parameter_index; |
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94 } |
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95 |
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96 void collectArgs() { |
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97 if (TraceGPUInteraction) { |
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98 tty->print_cr("[HSAIL] %s::collectArgs, sig:%s args length=%d", argsBuilderName(), _signature->as_C_string(), _length); |
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99 } |
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100 if (!_is_static) { |
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101 // First object in args should be 'this' |
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102 oop arg = _args->obj_at(_index++); |
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103 assert(arg->is_instance() && (! arg->is_array()), "First arg should be 'this'"); |
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104 if (TraceGPUInteraction) { |
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105 tty->print_cr("[HSAIL] %s, instance method, this " PTR_FORMAT ", is a %s", argsBuilderName(), (address) arg, arg->klass()->external_name()); |
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106 } |
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107 pushObject(arg); |
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108 } else { |
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109 if (TraceGPUInteraction) { |
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110 tty->print_cr("[HSAIL] %s, static method", argsBuilderName()); |
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111 } |
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112 } |
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113 // Iterate over the entire signature |
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114 iterate(); |
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115 |
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116 pushTrailingArgs(); |
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117 } |
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118 |
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119 void do_bool(); |
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120 void do_byte(); |
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121 void do_double(); |
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122 void do_float(); |
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123 void do_int(); |
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124 void do_long(); |
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125 void do_array(int begin, int end); |
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126 void do_object(); |
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127 void do_object(int begin, int end); |
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128 |
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129 void do_void(); |
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130 |
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131 inline void do_char() { |
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132 /* TODO : To be implemented */ |
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133 guarantee(false, "do_char:NYI"); |
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134 } |
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135 inline void do_short() { |
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136 /* TODO : To be implemented */ |
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137 guarantee(false, "do_short:NYI"); |
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138 } |
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139 |
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140 bool isLastParameter() { |
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141 return (_index == (_is_static ? _parameter_count - 1 : _parameter_count)); |
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142 } |
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143 |
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144 }; |
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145 |
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146 #endif // BASE_ARGUMENTS_HSAIL_HPP |