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annotate src/share/vm/graal/graalCompiler.hpp @ 3011:f00918f35c7f

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inlining and runtime interface related changes: added codeSize() and compilerStorage() to RiMethod HotSpotMethodResolved uses reflective methods instead of vmIds and survives compilations HotSpotResolvedType.isInitialized not represented as field (can change) inlining stores graphs into method objects and reuses them
author Lukas Stadler <lukas.stadler@jku.at>
date Thu, 16 Jun 2011 20:36:17 +0200
parents d577d07cedec
children 22d11b3bc561
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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 #include "compiler/abstractCompiler.hpp"
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25
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26 class GraalCompiler : public AbstractCompiler {
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28 private:
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30 bool _initialized;
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32 static GraalCompiler* _instance;
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34 public:
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35
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36 GraalCompiler();
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38 static GraalCompiler* instance() { return _instance; }
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41 virtual const char* name() { return "G"; }
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43 // Native / OSR not supported
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44 virtual bool supports_native() { return false; }
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45 virtual bool supports_osr () { return false; }
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46
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47 // Pretend to be C1
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48 bool is_c1 () { return true; }
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49 bool is_c2 () { return false; }
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51 // Initialization
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52 virtual void initialize();
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53
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54 // Compilation entry point for methods
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55 virtual void compile_method(ciEnv* env, ciMethod* target, int entry_bci);
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57 // Print compilation timers and statistics
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58 virtual void print_timers();
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59
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60 static oop get_RiType(ciType *klass, KlassHandle accessor, TRAPS);
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61 static oop get_RiField(ciField *ciField, ciInstanceKlass* accessor_klass, KlassHandle accessor, Bytecodes::Code byteCode, TRAPS);
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63 static oop createHotSpotTypeResolved(KlassHandle klass, Handle name, TRAPS);
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64 static oop createHotSpotMethodResolved(methodHandle method, Handle name, TRAPS);
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66 void exit();
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68 static BasicType kindToBasicType(jchar ch);
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70 static int to_cp_index_u2(int index) {
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71 // Swap.
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72 index = ((index & 0xFF) << 8) | (index >> 8);
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73 // Tag.
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74 index = index + constantPoolOopDesc::CPCACHE_INDEX_TAG;
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75 return index;
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76 }
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78 private:
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80 void initialize_buffer_blob();
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81 };
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83 // Tracing macros
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84
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85 #define IF_TRACE_graal_1 if (!(TraceGraal >= 1)) ; else
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86 #define IF_TRACE_graal_2 if (!(TraceGraal >= 2)) ; else
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87 #define IF_TRACE_graal_3 if (!(TraceGraal >= 3)) ; else
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88 #define IF_TRACE_graal_4 if (!(TraceGraal >= 4)) ; else
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89 #define IF_TRACE_graal_5 if (!(TraceGraal >= 5)) ; else
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91 // using commas and else to keep one-instruction semantics
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92
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93 #define TRACE_graal_1 if (!(TraceGraal >= 1 && (tty->print("TraceGraal-1: "), true))) ; else tty->print_cr
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94 #define TRACE_graal_2 if (!(TraceGraal >= 2 && (tty->print(" TraceGraal-2: "), true))) ; else tty->print_cr
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95 #define TRACE_graal_3 if (!(TraceGraal >= 3 && (tty->print(" TraceGraal-3: "), true))) ; else tty->print_cr
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96 #define TRACE_graal_4 if (!(TraceGraal >= 4 && (tty->print(" TraceGraal-4: "), true))) ; else tty->print_cr
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97 #define TRACE_graal_5 if (!(TraceGraal >= 5 && (tty->print(" TraceGraal-5: "), true))) ; else tty->print_cr
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