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annotate src/gpu/hsail/vm/hsailArgumentsBase.cpp @ 16391:50d79ad439f1

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Truffle/Instrumentation: rename PhylumTag to SyntaxTag (along with related classes/methods)
author Michael Van De Vanter <michael.van.de.vanter@oracle.com>
date Wed, 02 Jul 2014 16:06:42 -0700
parents 310994c667a7
children f55f2d400797
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 #include "precompiled.hpp"
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26 #include "hsailArgumentsBase.hpp"
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27 #include "runtime/javaCalls.hpp"
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28
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29
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30 // Get next java argument
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31 oop HSAILArgumentsBase::next_arg(BasicType expectedType) {
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32 assert(_index < _args->length(), "out of bounds");
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33
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34 oop arg = ((objArrayOop) (_args))->obj_at(_index++);
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35 assert(expectedType == T_OBJECT ||
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36 java_lang_boxing_object::is_instance(arg, expectedType), "arg type mismatch");
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37
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38 return arg;
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39 }
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40
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41 void HSAILArgumentsBase::collectArgs() {
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42 if (TraceGPUInteraction) {
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43 tty->print_cr("[HSAIL] %s::collectArgs, sig:%s args length=%d", argsBuilderName(), _signature->as_C_string(), _length);
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44 }
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45 if (!_is_static) {
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46 // First object in args should be 'this'
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47 oop arg = _args->obj_at(_index++);
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48 assert(arg->is_instance() && (!arg->is_array()), "First arg should be 'this'");
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49 if (TraceGPUInteraction) {
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50 tty->print_cr("[HSAIL] %s, instance method, this " PTR_FORMAT ", is a %s", argsBuilderName(), (address) arg, arg->klass()->external_name());
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51 }
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52 pushObject(arg);
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53 } else {
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54 if (TraceGPUInteraction) {
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55 tty->print_cr("[HSAIL] %s, static method", argsBuilderName());
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56 }
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57 }
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58 // Iterate over the entire signature
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59 iterate();
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60
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61 pushTrailingArgs();
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62 }
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63
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64 void HSAILArgumentsBase::do_bool() {
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65 // Get the boxed value
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66 oop arg = _args->obj_at(_index++);
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67 assert(java_lang_boxing_object::is_instance(arg, T_BOOLEAN), "arg type mismatch");
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68
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69 jvalue jValue;
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70 java_lang_boxing_object::get_value(arg, &jValue);
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71
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72 pushBool(jValue.z);
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73 }
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74
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75 void HSAILArgumentsBase::do_byte() {
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76 // Get the boxed value
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77 oop arg = _args->obj_at(_index++);
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78 assert(java_lang_boxing_object::is_instance(arg, T_BYTE), "arg type mismatch");
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79
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80 jvalue jValue;
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81 java_lang_boxing_object::get_value(arg, &jValue);
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82
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83 pushByte(jValue.b);
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84 }
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85
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86 void HSAILArgumentsBase::do_double() {
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87 // Get the boxed value
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88 oop arg = _args->obj_at(_index++);
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89 assert(java_lang_boxing_object::is_instance(arg, T_DOUBLE), "arg type mismatch");
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90
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91 jvalue jValue;
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92 java_lang_boxing_object::get_value(arg, &jValue);
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93 if (TraceGPUInteraction) {
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94 tty->print_cr("[HSAIL] %s::do_double, _index=%d, value = %e", argsBuilderName(), _index - 1, jValue.d);
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95 }
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96 pushDouble(jValue.d);
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97 }
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98
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99 void HSAILArgumentsBase::do_float() {
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100 // Get the boxed value
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101 oop arg = _args->obj_at(_index++);
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102 assert(java_lang_boxing_object::is_instance(arg, T_FLOAT), "arg type mismatch");
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103
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104 jvalue jValue;
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105 java_lang_boxing_object::get_value(arg, &jValue);
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106 if (TraceGPUInteraction) {
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107 tty->print_cr("[HSAIL] %s::do_float, _index=%d, value = %f", argsBuilderName(), _index - 1, jValue.f);
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108 }
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109 pushFloat(jValue.f);
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110 }
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111
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112 void HSAILArgumentsBase::do_int() {
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113 // If the last parameter is an int, it is handled in a special way
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114 // For kernel arguments we don't pass it since we use the HSAIL workitemid in place of that int value
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115 // For javaCall arguments we pass the actual workitemid
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116 if (isLastParameter()) {
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117 handleFinalIntParameter();
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118 return;
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119 }
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120
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121 // not the final int parameter, Get the boxed int
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122 oop arg = _args->obj_at(_index++);
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123 assert(java_lang_boxing_object::is_instance(arg, T_INT), "arg type mismatch");
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124
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125 jvalue jValue;
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126 java_lang_boxing_object::get_value(arg, &jValue);
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127 if (TraceGPUInteraction) {
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128 tty->print_cr("[HSAIL] %s::do_int, _index=%d, value = %d", argsBuilderName(), _index - 1, jValue.i);
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129 }
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130
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131 pushInt(jValue.i);
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132 }
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133
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134 void HSAILArgumentsBase::do_long() {
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135 // Get the boxed value
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136 oop arg = _args->obj_at(_index++);
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137 assert(java_lang_boxing_object::is_instance(arg, T_LONG), "arg type mismatch");
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138
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139 jvalue jValue;
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140 java_lang_boxing_object::get_value(arg, &jValue);
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141 if (TraceGPUInteraction) {
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142 tty->print_cr("[HSAIL] %s::do_long, _index=%d, value = %d", argsBuilderName(), _index - 1, jValue.j);
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143 }
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144
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145 pushLong(jValue.j);
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146 }
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147
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148 void HSAILArgumentsBase::do_array(int begin, int end) {
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149 oop arg = _args->obj_at(_index++);
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150 if (arg == NULL) {
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151 recordNullObjectParameter();
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152 } else {
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153 assert(arg->is_array(), "arg type mismatch");
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154 }
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155 if (TraceGPUInteraction) {
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156 tty->print_cr("[HSAIL] %s::do_array, _index=%d, 0x%08x, is a %s", argsBuilderName(), _index - 1, (address) arg,
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157 arg == NULL ? "null" : arg->klass()->external_name());
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158 }
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159
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160 pushObject(arg);
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161 }
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162
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163 void HSAILArgumentsBase::do_object() {
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164 bool isLastParam = isLastParameter(); // determine this before incrementing _index
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165
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166 oop arg = _args->obj_at(_index++);
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167 if (TraceGPUInteraction) {
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168 tty->print_cr("[HSAIL] %s::do_object, _index=%d, 0x%08x is a %s", argsBuilderName(), _index - 1, (address) arg,
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169 arg == NULL ? "null" : arg->klass()->external_name());
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170 }
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171 if (arg == NULL) {
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172 recordNullObjectParameter();
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173 }
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174
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175 // check if this is last arg in signature
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176 // an object as last parameter requires special handling
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177 if (isLastParam) {
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178 if (TraceGPUInteraction) {
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179 tty->print_cr("[HSAIL] %s, trailing object ref should be object source array ref", argsBuilderName());
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180 }
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181 assert(arg->is_objArray(), "arg type mismatch");
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182 handleFinalObjParameter(arg);
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183 } else {
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184 // not the final parameter, just push
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185 pushObject(arg);
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186 }
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187 }
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188
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189 void HSAILArgumentsBase::do_object(int begin, int end) {
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190 do_object();
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191 }
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192
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193 void HSAILArgumentsBase::do_void() {
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194 return;
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195 }
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196
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197 // TODO implement other do_*
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198