Mercurial > hg > truffle
annotate src/gpu/hsail/vm/hsailKernelArguments.hpp @ 13830:b00e3c4d9ada
foreign call from PTX wrapper to PTX runtime requires a stub
author | Doug Simon <doug.simon@oracle.com> |
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date | Thu, 30 Jan 2014 22:50:00 +0100 |
parents | 89fbf495e589 |
children | 51584f76462d |
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 KERNEL_ARGUMENTS_HSAIL_HPP |
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26 #define KERNEL_ARGUMENTS_HSAIL_HPP |
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27 |
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28 #include "runtime/gpu.hpp" |
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29 #include "runtime/signature.hpp" |
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30 |
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31 class HSAILKernelArguments : public SignatureIterator { |
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32 friend class gpu::Hsail; |
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33 |
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34 public: |
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35 |
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36 private: |
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37 // Array of java argument oops |
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38 objArrayOop _args; |
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39 // Length of args array |
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40 int _length; |
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41 // Current index into _args |
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42 int _index; |
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43 // Kernel to push into |
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44 address _kernel; |
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45 // number of parameters in the signature |
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46 int _parameter_count; |
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47 |
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48 bool _is_static; |
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49 |
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50 // Get next java argument |
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51 oop next_arg(BasicType expectedType); |
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52 |
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53 public: |
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54 HSAILKernelArguments(address kernel, Symbol* signature, objArrayOop args, bool is_static) : SignatureIterator(signature) { |
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55 this->_return_type = T_ILLEGAL; |
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56 _index = 0; |
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57 _args = args; |
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58 _kernel = kernel; |
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59 _is_static = is_static; |
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60 |
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61 _length = args->length(); |
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62 _parameter_count = ArgumentCount(signature).size(); |
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63 |
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64 if (TraceGPUInteraction) { |
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65 tty->print_cr("[HSAIL] sig:%s args length=%d", signature->as_C_string(), _length); |
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66 } |
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67 if (!_is_static) { |
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68 // First object in args should be 'this' |
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69 oop arg = args->obj_at(_index++); |
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70 assert(arg->is_instance() && (! arg->is_array()), "First arg should be 'this'"); |
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71 if (TraceGPUInteraction) { |
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72 tty->print_cr("[HSAIL] instance method, this 0x%08x, is a %s", (address) arg, arg->klass()->external_name()); |
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73 } |
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74 bool pushed = gpu::Hsail::_okra_push_object(kernel, arg); |
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75 assert(pushed == true, "'this' push failed"); |
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76 } else { |
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77 if (TraceGPUInteraction) { |
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78 tty->print_cr("[HSAIL] static method"); |
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79 } |
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80 } |
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81 // Iterate over the entire signature |
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82 iterate(); |
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83 } |
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84 |
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85 void do_bool(); |
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86 void do_byte(); |
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87 void do_double(); |
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88 void do_float(); |
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89 void do_int(); |
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90 void do_long(); |
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91 void do_array(int begin, int end); |
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92 void do_object(); |
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93 void do_object(int begin, int end); |
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94 |
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95 void do_void(); |
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96 |
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97 inline void do_char() { |
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98 /* TODO : To be implemented */ |
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99 guarantee(false, "do_char:NYI"); |
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100 } |
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101 inline void do_short() { |
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102 /* TODO : To be implemented */ |
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103 guarantee(false, "do_short:NYI"); |
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104 } |
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105 }; |
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106 |
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107 #endif // KERNEL_ARGUMENTS_HPP |