Mercurial > hg > truffle
annotate src/share/vm/graal/graalCompilerToVM.hpp @ 7090:05ce1defa4f9
Common out some parts of UnsafeLoad/Store in UnsafeAccess
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Thu, 29 Nov 2012 13:24:08 +0100 |
parents | e522a00b91aa |
children | 4d5872186e76 |
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1 /* |
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2 * Copyright (c) 2011, 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 #ifndef SHARE_VM_GRAAL_GRAAL_COMPILER_TO_VM_HPP |
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25 #define SHARE_VM_GRAAL_GRAAL_COMPILER_TO_VM_HPP |
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26 |
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27 #include "prims/jni.h" |
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28 |
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29 extern JNINativeMethod CompilerToVM_methods[]; |
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30 int CompilerToVM_methods_count(); |
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31 |
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32 inline Method* asMethod(jlong metaspaceMethod) { |
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33 return (Method*) (address) metaspaceMethod; |
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34 } |
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35 |
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36 inline MethodData* asMethodData(jlong metaspaceMethodData) { |
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37 return (MethodData*) (address) metaspaceMethodData; |
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38 } |
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39 |
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40 inline Klass* asKlass(jlong metaspaceKlass) { |
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41 return (Klass*) (address) metaspaceKlass; |
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42 } |
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43 |
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44 /** |
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45 * Gets the Method metaspace object from a HotSpotResolvedJavaMethod Java object. |
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46 */ |
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47 Method* getMethodFromHotSpotMethod(oop hotspot_method); |
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48 |
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49 class JavaArgumentUnboxer : public SignatureIterator { |
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50 protected: |
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51 JavaCallArguments* _jca; |
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52 arrayOop _args; |
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53 int _index; |
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54 |
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55 oop next_arg(BasicType expectedType) { |
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56 assert(_index < _args->length(), "out of bounds"); |
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57 oop arg = ((oop*) _args->base(T_OBJECT))[_index++]; |
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58 assert(expectedType == T_OBJECT || java_lang_boxing_object::is_instance(arg, expectedType), "arg type mismatch"); |
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59 return arg; |
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60 } |
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61 |
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62 public: |
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63 JavaArgumentUnboxer(Symbol* signature, JavaCallArguments* jca, arrayOop args, bool is_static) : SignatureIterator(signature) { |
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64 this->_return_type = T_ILLEGAL; |
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65 _jca = jca; |
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66 _index = 0; |
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67 _args = args; |
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68 if (!is_static) { |
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69 _jca->push_oop(next_arg(T_OBJECT)); |
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70 } |
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71 iterate(); |
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72 assert(_index == args->length(), "arg count mismatch with signature"); |
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73 } |
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74 |
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75 inline void do_bool() { if (!is_return_type()) _jca->push_int(next_arg(T_BOOLEAN)->bool_field(java_lang_boxing_object::value_offset_in_bytes(T_BOOLEAN))); } |
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76 inline void do_char() { if (!is_return_type()) _jca->push_int(next_arg(T_CHAR)->char_field(java_lang_boxing_object::value_offset_in_bytes(T_CHAR))); } |
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77 inline void do_short() { if (!is_return_type()) _jca->push_int(next_arg(T_SHORT)->short_field(java_lang_boxing_object::value_offset_in_bytes(T_SHORT))); } |
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78 inline void do_byte() { if (!is_return_type()) _jca->push_int(next_arg(T_BYTE)->byte_field(java_lang_boxing_object::value_offset_in_bytes(T_BYTE))); } |
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79 inline void do_int() { if (!is_return_type()) _jca->push_int(next_arg(T_INT)->int_field(java_lang_boxing_object::value_offset_in_bytes(T_INT))); } |
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80 |
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81 inline void do_long() { if (!is_return_type()) _jca->push_long(next_arg(T_LONG)->long_field(java_lang_boxing_object::value_offset_in_bytes(T_LONG))); } |
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82 inline void do_float() { if (!is_return_type()) _jca->push_float(next_arg(T_FLOAT)->float_field(java_lang_boxing_object::value_offset_in_bytes(T_FLOAT))); } |
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83 inline void do_double() { if (!is_return_type()) _jca->push_double(next_arg(T_DOUBLE)->double_field(java_lang_boxing_object::value_offset_in_bytes(T_DOUBLE))); } |
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84 |
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85 inline void do_object() { _jca->push_oop(next_arg(T_OBJECT)); } |
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86 inline void do_object(int begin, int end) { if (!is_return_type()) _jca->push_oop(next_arg(T_OBJECT)); } |
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87 inline void do_array(int begin, int end) { if (!is_return_type()) _jca->push_oop(next_arg(T_OBJECT)); } |
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88 inline void do_void() { } |
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89 }; |
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90 |
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91 // nothing here - no need to define the jni method implementations in a header file |
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92 |
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93 #endif // SHARE_VM_GRAAL_GRAAL_COMPILER_TO_VM_HPP |