Mercurial > hg > truffle
view src/share/vm/graal/graalCompiler.hpp @ 5592:d64507a295cc
Merge.
author | Lukas Stadler <lukas.stadler@jku.at> |
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date | Wed, 13 Jun 2012 19:11:20 +0200 |
parents | 70f715dfbb41 |
children | 120820e30baa |
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/* * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ #include "compiler/abstractCompiler.hpp" #define LEAF_GRAPH_ARRAY_SIZE (8192) class GraalCompiler : public AbstractCompiler { private: bool _initialized; static GraalCompiler* _instance; jlong _deopted_leaf_graphs[LEAF_GRAPH_ARRAY_SIZE]; int _deopted_leaf_graph_count; public: GraalCompiler(); static GraalCompiler* instance() { return _instance; } virtual const char* name() { return "G"; } // Native / OSR not supported virtual bool supports_native() { return true; } virtual bool supports_osr () { return false; } // Pretend to be C1 bool is_c1 () { return true; } bool is_c2 () { return false; } // Initialization virtual void initialize(); // Compilation entry point for methods virtual void compile_method(ciEnv* env, ciMethod* target, int entry_bci); void compile_method(methodHandle target, int entry_bci, jboolean blocking); void deopt_leaf_graph(jlong leaf_graph_id); oop dump_deopted_leaf_graphs(TRAPS); // Print compilation timers and statistics virtual void print_timers(); static Handle get_JavaTypeFromSignature(constantPoolHandle cp, int index, KlassHandle accessor, TRAPS); static Handle get_JavaType(constantPoolHandle cp, int index, KlassHandle accessor, TRAPS); static Handle get_JavaType(Symbol* klass_name, TRAPS); static Handle get_JavaType(KlassHandle klass, TRAPS); static Handle get_JavaField(int offset, int flags, Symbol* field_name, Handle field_holder, Handle field_type, Bytecodes::Code byteCode, TRAPS); static Handle createHotSpotResolvedJavaType(KlassHandle klass, Handle name, TRAPS); static Handle createHotSpotResolvedJavaMethod(methodHandle method, TRAPS); static Handle createHotSpotMethodData(methodDataHandle method_data, TRAPS); void exit(); static BasicType kindToBasicType(jchar ch); static int to_cp_index_u2(int index) { // Tag. return to_index_u2(index) + constantPoolOopDesc::CPCACHE_INDEX_TAG; } static int to_index_u2(int index) { // Swap. return ((index & 0xFF) << 8) | (index >> 8); } static void initialize_buffer_blob(); }; // Tracing macros #define IF_TRACE_graal_1 if (!(TraceGraal >= 1)) ; else #define IF_TRACE_graal_2 if (!(TraceGraal >= 2)) ; else #define IF_TRACE_graal_3 if (!(TraceGraal >= 3)) ; else #define IF_TRACE_graal_4 if (!(TraceGraal >= 4)) ; else #define IF_TRACE_graal_5 if (!(TraceGraal >= 5)) ; else // using commas and else to keep one-instruction semantics #define TRACE_graal_1 if (!(TraceGraal >= 1 && (tty->print("TraceGraal-1: "), true))) ; else tty->print_cr #define TRACE_graal_2 if (!(TraceGraal >= 2 && (tty->print(" TraceGraal-2: "), true))) ; else tty->print_cr #define TRACE_graal_3 if (!(TraceGraal >= 3 && (tty->print(" TraceGraal-3: "), true))) ; else tty->print_cr #define TRACE_graal_4 if (!(TraceGraal >= 4 && (tty->print(" TraceGraal-4: "), true))) ; else tty->print_cr #define TRACE_graal_5 if (!(TraceGraal >= 5 && (tty->print(" TraceGraal-5: "), true))) ; else tty->print_cr