1 /* 2 * Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #ifndef SHARE_VM_C1_C1_CFGPRINTER_HPP 26 #define SHARE_VM_C1_C1_CFGPRINTER_HPP 27 28 #include "c1/c1_Compilation.hpp" 29 #include "c1/c1_Instruction.hpp" 30 31 #ifndef PRODUCT 32 33 // This is a utility class used for recording the results of a 34 // compilation for later analysis. 35 36 class CFGPrinterOutput; 37 class Interval; 38 39 typedef GrowableArray<Interval*> IntervalList; 40 41 class CFGPrinter : public AllStatic { 42 public: 43 static void print_compilation(Compilation* compilation); 44 static void print_cfg(BlockList* blocks, const char* name, bool do_print_HIR, bool do_print_LIR); 45 static void print_cfg(IR* blocks, const char* name, bool do_print_HIR, bool do_print_LIR); 46 static void print_intervals(IntervalList* intervals, const char* name); 47 }; 48 49 class CFGPrinterOutput : public CHeapObj<mtCompiler> { 50 private: 51 outputStream* _output; 52 53 Compilation* _compilation; 54 bool _do_print_HIR; 55 bool _do_print_LIR; 56 57 class PrintBlockClosure: public BlockClosure { 58 void block_do(BlockBegin* block) { if (block != NULL) Compilation::current()->cfg_printer_output()->print_block(block); } 59 }; 60 61 outputStream* output() { assert(_output != NULL, ""); return _output; } 62 63 void inc_indent(); 64 void dec_indent(); 65 void print(const char* format, ...) ATTRIBUTE_PRINTF(2, 3); 66 void print_begin(const char* tag); 67 void print_end(const char* tag); 68 69 char* method_name(ciMethod* method, bool short_name = false); 70 71 public: 72 CFGPrinterOutput(Compilation* compilation); 73 74 void set_print_flags(bool do_print_HIR, bool do_print_LIR) { _do_print_HIR = do_print_HIR; _do_print_LIR = do_print_LIR; } 75 76 void print_compilation(); 77 void print_intervals(IntervalList* intervals, const char* name); 78 79 void print_state(BlockBegin* block); 80 void print_operand(Value instr); 81 void print_HIR(Value instr); 82 void print_HIR(BlockBegin* block); 83 void print_LIR(BlockBegin* block); 84 void print_block(BlockBegin* block); 85 void print_cfg(BlockList* blocks, const char* name); 86 void print_cfg(IR* blocks, const char* name); 87 }; 88 89 #endif 90 91 #endif // SHARE_VM_C1_C1_CFGPRINTER_HPP