Mercurial > hg > graal-compiler
view src/share/vm/c1x/c1x_Compiler.hpp @ 2282:0309d394eb5f
Added support for non-null oop values in scope objects (allocating global handle).
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Mon, 04 Apr 2011 21:02:45 +0200 |
parents | 9c96c873c42b |
children | 3e3e8bd12730 |
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/* * Copyright 2000-2010 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ #include "compiler/abstractCompiler.hpp" class C1XCompiler : public AbstractCompiler { private: bool _initialized; static C1XCompiler* _instance; public: C1XCompiler(); static C1XCompiler* instance() { return _instance; } virtual const char* name() { return "C1X"; } // Native / OSR not supported virtual bool supports_native() { return false; } 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); // Print compilation timers and statistics virtual void print_timers(); static oop get_RiType(ciType *klass, KlassHandle accessor, TRAPS); static oop get_RiField(ciField *ciField, ciInstanceKlass* accessor_klass, KlassHandle accessor, Bytecodes::Code byteCode, TRAPS); static oop createHotSpotTypeResolved(KlassHandle klass, Handle name, TRAPS); static BasicType kindToBasicType(jchar ch); static int to_cp_index_u2(int index) { // Swap. index = ((index & 0xFF) << 8) | (index >> 8); // Tag. index = index + constantPoolOopDesc::CPCACHE_INDEX_TAG; return index; } private: void initialize_buffer_blob(); }; // Tracing macros #define IF_TRACE_C1X_1 if (!(TraceC1X >= 1)) ; else #define IF_TRACE_C1X_2 if (!(TraceC1X >= 2)) ; else #define IF_TRACE_C1X_3 if (!(TraceC1X >= 3)) ; else #define IF_TRACE_C1X_4 if (!(TraceC1X >= 4)) ; else #define IF_TRACE_C1X_5 if (!(TraceC1X >= 5)) ; else // using commas and else to keep one-instruction semantics #define TRACE_C1X_1 if (!(TraceC1X >= 1 && (tty->print("TraceC1X-1: "), true))) ; else tty->print_cr #define TRACE_C1X_2 if (!(TraceC1X >= 2 && (tty->print(" TraceC1X-2: "), true))) ; else tty->print_cr #define TRACE_C1X_3 if (!(TraceC1X >= 3 && (tty->print(" TraceC1X-3: "), true))) ; else tty->print_cr #define TRACE_C1X_4 if (!(TraceC1X >= 4 && (tty->print(" TraceC1X-4: "), true))) ; else tty->print_cr #define TRACE_C1X_5 if (!(TraceC1X >= 5 && (tty->print(" TraceC1X-5: "), true))) ; else tty->print_cr