1 /*
2 * Copyright (c) 1999, 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 #include "precompiled.hpp"
26 #include "c1/c1_Canonicalizer.hpp"
27 #include "c1/c1_IR.hpp"
28 #include "c1/c1_ValueMap.hpp"
29 #include "c1/c1_ValueStack.hpp"
30 #include "utilities/bitMap.inline.hpp"
31
32 #ifndef PRODUCT
33
34 int ValueMap::_number_of_finds = 0;
35 int ValueMap::_number_of_hits = 0;
36 int ValueMap::_number_of_kills = 0;
37
38 #define TRACE_VALUE_NUMBERING(code) if (PrintValueNumbering) { code; }
39
40 #else
41
42 #define TRACE_VALUE_NUMBERING(code)
43
44 #endif
45
46
47 ValueMap::ValueMap()
48 : _nesting(0)
49 , _entries(ValueMapInitialSize, ValueMapInitialSize, NULL)
50 , _killed_values()
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1 /*
2 * Copyright (c) 1999, 2017, 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 #include "precompiled.hpp"
26 #include "c1/c1_Canonicalizer.hpp"
27 #include "c1/c1_IR.hpp"
28 #include "c1/c1_ValueMap.hpp"
29 #include "c1/c1_ValueSet.inline.hpp"
30 #include "c1/c1_ValueStack.hpp"
31
32 #ifndef PRODUCT
33
34 int ValueMap::_number_of_finds = 0;
35 int ValueMap::_number_of_hits = 0;
36 int ValueMap::_number_of_kills = 0;
37
38 #define TRACE_VALUE_NUMBERING(code) if (PrintValueNumbering) { code; }
39
40 #else
41
42 #define TRACE_VALUE_NUMBERING(code)
43
44 #endif
45
46
47 ValueMap::ValueMap()
48 : _nesting(0)
49 , _entries(ValueMapInitialSize, ValueMapInitialSize, NULL)
50 , _killed_values()
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