Mercurial > hg > graal-compiler
annotate src/share/vm/ci/ciMethodType.hpp @ 14313:44315152d434
8028391: Make the Min/MaxHeapFreeRatio flags manageable
Summary: Made the flags Min- and MaxHeapFreeRatio manageable, and implemented support for these flags in ParallalGC.
Reviewed-by: sla, mgerdin, brutisso
author | jwilhelm |
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date | Wed, 29 Jan 2014 23:17:05 +0100 |
parents | f6b0eb4e44cf |
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rev | line source |
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1 /* |
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2 * Copyright (c) 2012, 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 SHARE_VM_CI_CIMETHODTYPE_HPP |
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26 #define SHARE_VM_CI_CIMETHODTYPE_HPP |
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27 |
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28 #include "ci/ciInstance.hpp" |
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29 #include "ci/ciUtilities.hpp" |
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30 #include "classfile/javaClasses.hpp" |
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31 |
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32 // ciMethodType |
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33 // |
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34 // The class represents a java.lang.invoke.MethodType object. |
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35 class ciMethodType : public ciInstance { |
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36 private: |
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37 ciType* class_to_citype(oop klass_oop) const { |
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38 if (java_lang_Class::is_primitive(klass_oop)) { |
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39 BasicType bt = java_lang_Class::primitive_type(klass_oop); |
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40 return ciType::make(bt); |
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41 } else { |
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42 Klass* k = java_lang_Class::as_Klass(klass_oop); |
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43 return CURRENT_ENV->get_klass(k); |
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44 } |
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45 } |
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46 |
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47 public: |
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48 ciMethodType(instanceHandle h_i) : ciInstance(h_i) {} |
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49 |
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50 // What kind of ciObject is this? |
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51 bool is_method_type() const { return true; } |
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52 |
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53 ciType* rtype() const { |
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54 GUARDED_VM_ENTRY( |
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55 oop rtype = java_lang_invoke_MethodType::rtype(get_oop()); |
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56 return class_to_citype(rtype); |
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57 ) |
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58 } |
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59 |
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60 int ptype_count() const { |
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61 GUARDED_VM_ENTRY(return java_lang_invoke_MethodType::ptype_count(get_oop());) |
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62 } |
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63 |
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64 int ptype_slot_count() const { |
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65 GUARDED_VM_ENTRY(return java_lang_invoke_MethodType::ptype_slot_count(get_oop());) |
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66 } |
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67 |
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68 ciType* ptype_at(int index) const { |
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69 GUARDED_VM_ENTRY( |
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70 oop ptype = java_lang_invoke_MethodType::ptype(get_oop(), index); |
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71 return class_to_citype(ptype); |
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72 ) |
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73 } |
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74 }; |
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75 |
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76 #endif // SHARE_VM_CI_CIMETHODTYPE_HPP |