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annotate src/share/vm/graal/graalCompiler.hpp @ 13212:eb03a7335eb0

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Use fixed instead of virtual register for target in far foreign call, since the register allocator does not support virtual registers to be used at call sites.
author Christian Wimmer <christian.wimmer@oracle.com>
date Mon, 02 Dec 2013 14:20:32 -0800
parents 2e76d94f8383
children 81055aacb98d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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_HPP
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25 #define SHARE_VM_GRAAL_GRAAL_COMPILER_HPP
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26
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27 #include "compiler/abstractCompiler.hpp"
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29 #define LEAF_GRAPH_ARRAY_SIZE (8192)
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31 class GraalCompiler : public AbstractCompiler {
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32
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33 private:
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34
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35 bool _initialized;
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36
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37 static GraalCompiler* _instance;
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38
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39 jlong _deopted_leaf_graphs[LEAF_GRAPH_ARRAY_SIZE];
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40 int _deopted_leaf_graph_count;
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41
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42 public:
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43
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44 GraalCompiler();
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46 static GraalCompiler* instance() { return _instance; }
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47
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48
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49 virtual const char* name() { return "Graal"; }
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50
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51 virtual bool supports_native() { return true; }
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52 virtual bool supports_osr () { return true; }
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53
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54 bool is_graal() { return true; }
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55 bool is_c1 () { return false; }
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56 bool is_c2 () { return false; }
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57
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58 bool needs_stubs () { return false; }
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59
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60 // Initialization
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61 virtual void initialize();
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62
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63 // Compilation entry point for methods
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64 virtual void compile_method(ciEnv* env, ciMethod* target, int entry_bci);
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65
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66 void compile_method(methodHandle target, int entry_bci, jboolean blocking);
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68 void deopt_leaf_graph(jlong leaf_graph_id);
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69 oop dump_deopted_leaf_graphs(TRAPS);
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70
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71 // Print compilation timers and statistics
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72 virtual void print_timers();
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73
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74 static Handle get_JavaTypeFromSignature(Symbol* signature, KlassHandle accessor, TRAPS);
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75 static Handle get_JavaType(constantPoolHandle cp, int index, KlassHandle accessor, TRAPS);
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76 static Handle get_JavaType(Symbol* klass_name, TRAPS);
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77 static Handle get_JavaTypeFromClass(Handle javaClassHandle, TRAPS);
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78 static Handle get_JavaType(KlassHandle klass, TRAPS);
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79 static Handle get_JavaField(int offset, int flags, Symbol* field_name, Handle field_holder, Handle field_type, TRAPS);
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80
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81 static Handle createHotSpotResolvedObjectType(KlassHandle klass, Handle name, TRAPS);
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82 static Handle createHotSpotResolvedObjectType(methodHandle method, TRAPS);
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83
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84 void exit();
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85
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86 static BasicType kindToBasicType(jchar ch);
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87
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88 static int to_cp_index_u2(int index) {
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89 // Tag.
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90 return index + ConstantPool::CPCACHE_INDEX_TAG;
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91 }
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92
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93 static int to_cp_index(int raw_index, Bytecodes::Code bc) {
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94 int cp_index;
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95 if (bc == Bytecodes::_invokedynamic) {
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96 cp_index = raw_index;
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97 assert(ConstantPool::is_invokedynamic_index(cp_index), "not an invokedynamic constant pool index");
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98 } else {
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99 assert(bc == Bytecodes::_getfield || bc == Bytecodes::_putfield ||
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100 bc == Bytecodes::_getstatic || bc == Bytecodes::_putstatic ||
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101 bc == Bytecodes::_invokeinterface || bc == Bytecodes::_invokevirtual ||
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102 bc == Bytecodes::_invokespecial || bc == Bytecodes::_invokestatic, err_msg("unexpected invoke opcode: %d %s", bc, Bytecodes::name(bc)));
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103 cp_index = to_cp_index_u2(raw_index);
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104 }
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105 return cp_index;
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106 }
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107
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108 static BufferBlob* initialize_buffer_blob();
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109 };
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110
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111 // Tracing macros
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112
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113 #define IF_TRACE_graal_1 if (!(TraceGraal >= 1)) ; else
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114 #define IF_TRACE_graal_2 if (!(TraceGraal >= 2)) ; else
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115 #define IF_TRACE_graal_3 if (!(TraceGraal >= 3)) ; else
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116 #define IF_TRACE_graal_4 if (!(TraceGraal >= 4)) ; else
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117 #define IF_TRACE_graal_5 if (!(TraceGraal >= 5)) ; else
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118
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119 // using commas and else to keep one-instruction semantics
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120
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121 #define TRACE_graal_1 if (!(TraceGraal >= 1 && (tty->print("TraceGraal-1: "), true))) ; else tty->print_cr
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122 #define TRACE_graal_2 if (!(TraceGraal >= 2 && (tty->print(" TraceGraal-2: "), true))) ; else tty->print_cr
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123 #define TRACE_graal_3 if (!(TraceGraal >= 3 && (tty->print(" TraceGraal-3: "), true))) ; else tty->print_cr
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124 #define TRACE_graal_4 if (!(TraceGraal >= 4 && (tty->print(" TraceGraal-4: "), true))) ; else tty->print_cr
d577d07cedec Added time measurement for phases.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2891
diff changeset
125 #define TRACE_graal_5 if (!(TraceGraal >= 5 && (tty->print(" TraceGraal-5: "), true))) ; else tty->print_cr
1423
760213a60e8b * rewrite of the code installation
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1422
diff changeset
126
5747
120820e30baa added basic high-level interpreter support to HotSpot
Christian Haeubl <haeubl@ssw.jku.at>
parents: 5554
diff changeset
127 #endif // SHARE_VM_GRAAL_GRAAL_COMPILER_HPP