1/*
2 * Copyright (c) 2005, 2019, 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_C1_C1_CFGPRINTER_HPP
26#define SHARE_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
36class CFGPrinterOutput;
37class Interval;
38
39typedef GrowableArray<Interval*> IntervalList;
40
41class CFGPrinter : public AllStatic {
42public:
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
49class 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_C1_C1_CFGPRINTER_HPP
92