Mercurial > hg > truffle
annotate src/share/vm/c1x/c1x_JavaAccess.cpp @ 2645:b2c1e959be46
Clean up around BlockBegin / StdEntry.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
---|---|
date | Wed, 11 May 2011 14:34:29 +0200 |
parents | a384fac3fd34 |
children | d7c0775d7e72 |
rev | line source |
---|---|
2516
a384fac3fd34
Removed anything OSR-related.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2502
diff
changeset
|
1 /* |
a384fac3fd34
Removed anything OSR-related.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2502
diff
changeset
|
2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. |
a384fac3fd34
Removed anything OSR-related.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2502
diff
changeset
|
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
a384fac3fd34
Removed anything OSR-related.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2502
diff
changeset
|
4 * |
a384fac3fd34
Removed anything OSR-related.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2502
diff
changeset
|
5 * This code is free software; you can redistribute it and/or modify it |
a384fac3fd34
Removed anything OSR-related.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2502
diff
changeset
|
6 * under the terms of the GNU General Public License version 2 only, as |
a384fac3fd34
Removed anything OSR-related.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2502
diff
changeset
|
7 * published by the Free Software Foundation. |
a384fac3fd34
Removed anything OSR-related.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2502
diff
changeset
|
8 * |
a384fac3fd34
Removed anything OSR-related.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2502
diff
changeset
|
9 * This code is distributed in the hope that it will be useful, but WITHOUT |
a384fac3fd34
Removed anything OSR-related.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2502
diff
changeset
|
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
a384fac3fd34
Removed anything OSR-related.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2502
diff
changeset
|
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
a384fac3fd34
Removed anything OSR-related.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2502
diff
changeset
|
12 * version 2 for more details (a copy is included in the LICENSE file that |
a384fac3fd34
Removed anything OSR-related.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2502
diff
changeset
|
13 * accompanied this code). |
a384fac3fd34
Removed anything OSR-related.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2502
diff
changeset
|
14 * |
a384fac3fd34
Removed anything OSR-related.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2502
diff
changeset
|
15 * You should have received a copy of the GNU General Public License version |
a384fac3fd34
Removed anything OSR-related.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2502
diff
changeset
|
16 * 2 along with this work; if not, write to the Free Software Foundation, |
a384fac3fd34
Removed anything OSR-related.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2502
diff
changeset
|
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
a384fac3fd34
Removed anything OSR-related.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2502
diff
changeset
|
18 * |
a384fac3fd34
Removed anything OSR-related.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2502
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
a384fac3fd34
Removed anything OSR-related.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2502
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
a384fac3fd34
Removed anything OSR-related.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2502
diff
changeset
|
21 * questions. |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
22 */ |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
23 |
2045
9c96c873c42b
Fix includes to match new hotspot mechanism.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1435
diff
changeset
|
24 #include "precompiled.hpp" |
2046 | 25 #include "c1x/c1x_JavaAccess.hpp" |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
26 |
1434
72cfb36c6bb2
* enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1432
diff
changeset
|
27 // This function is similar to javaClasses.cpp, it computes the field offset of a (static or instance) field. |
72cfb36c6bb2
* enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1432
diff
changeset
|
28 // It looks up the name and signature symbols without creating new ones, all the symbols of these classes need to be already loaded. |
72cfb36c6bb2
* enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1432
diff
changeset
|
29 |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
30 static void compute_offset(int &dest_offset, klassOop klass_oop, const char* name, const char* signature, bool static_field) { |
2215
999f8086cc4f
More changes to make it compile and work on win64.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
2182
diff
changeset
|
31 Symbol* name_symbol = SymbolTable::probe(name, (int)strlen(name)); |
999f8086cc4f
More changes to make it compile and work on win64.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
2182
diff
changeset
|
32 Symbol* signature_symbol = SymbolTable::probe(signature, (int)strlen(signature)); |
1435
20a3896518ac
Initial adjustments to make C1X4HotSpot compile and run with latest Maxine version.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1434
diff
changeset
|
33 #ifdef DEBUG |
20a3896518ac
Initial adjustments to make C1X4HotSpot compile and run with latest Maxine version.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1434
diff
changeset
|
34 if (name_symbol == NULL) { |
20a3896518ac
Initial adjustments to make C1X4HotSpot compile and run with latest Maxine version.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1434
diff
changeset
|
35 tty->print_cr("symbol with name %s was not found in symbol table (klass=%s)", name, klass_oop->klass_part()->name()->as_C_string()); |
20a3896518ac
Initial adjustments to make C1X4HotSpot compile and run with latest Maxine version.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1434
diff
changeset
|
36 } |
20a3896518ac
Initial adjustments to make C1X4HotSpot compile and run with latest Maxine version.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1434
diff
changeset
|
37 #endif |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
38 assert(name_symbol != NULL, "symbol not found - class layout changed?"); |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
39 assert(signature_symbol != NULL, "symbol not found - class layout changed?"); |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
40 |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
41 instanceKlass* ik = instanceKlass::cast(klass_oop); |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
42 fieldDescriptor fd; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
43 if (!ik->find_field(name_symbol, signature_symbol, &fd)) { |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
44 ResourceMark rm; |
2045
9c96c873c42b
Fix includes to match new hotspot mechanism.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1435
diff
changeset
|
45 tty->print_cr("Invalid layout of %s at %s", name_symbol->as_C_string(), ik->external_name()); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
46 fatal("Invalid layout of preloaded class"); |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
47 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
48 assert(fd.is_static() == static_field, "static/instance mismatch"); |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
49 dest_offset = fd.offset(); |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
50 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
51 |
1434
72cfb36c6bb2
* enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1432
diff
changeset
|
52 // This piece of macro magic creates the contents of the c1x_compute_offsets method that initializes the field indices of all the access classes. |
72cfb36c6bb2
* enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1432
diff
changeset
|
53 |
2282
0309d394eb5f
Added support for non-null oop values in scope objects (allocating global handle).
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2215
diff
changeset
|
54 #define START_CLASS(name) { klassOop k = SystemDictionary::name##_klass(); assert(k != NULL, "Could not find class " #name ""); |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
55 |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
56 #define END_CLASS } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
57 |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
58 #define FIELD(klass, name, signature, static_field) compute_offset(klass::_##name##_offset, k, #name, signature, static_field); |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
59 #define CHAR_FIELD(klass, name) FIELD(klass, name, "C", false) |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
60 #define INT_FIELD(klass, name) FIELD(klass, name, "I", false) |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
61 #define BOOLEAN_FIELD(klass, name) FIELD(klass, name, "Z", false) |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
62 #define LONG_FIELD(klass, name) FIELD(klass, name, "J", false) |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
63 #define OOP_FIELD(klass, name, signature) FIELD(klass, name, signature, false) |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
64 #define STATIC_OOP_FIELD(klass, name, signature) FIELD(klass, name, signature, true) |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
65 |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
66 |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
67 void c1x_compute_offsets() { |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
68 COMPILER_CLASSES_DO(START_CLASS, END_CLASS, CHAR_FIELD, INT_FIELD, BOOLEAN_FIELD, LONG_FIELD, OOP_FIELD, STATIC_OOP_FIELD) |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
69 } |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
70 |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
71 #define EMPTY0 |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
72 #define EMPTY1(x) |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
73 #define EMPTY2(x,y) |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
74 #define FIELD2(klass, name) int klass::_##name##_offset = 0; |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
75 #define FIELD3(klass, name, sig) FIELD2(klass, name) |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
76 |
1429
abc670a709dc
* -XX:TraceC1X=0...5 controls the native c1x tracing
Lukas Stadler <lukas.stadler@oracle.com>
parents:
1428
diff
changeset
|
77 COMPILER_CLASSES_DO(EMPTY1, EMPTY0, FIELD2, FIELD2, FIELD2, FIELD2, FIELD3, FIELD3) |
1428
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
78 |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
79 |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
80 |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
81 |
695451afc619
refactoring classes into separate files
Lukas Stadler <lukas.stadler@oracle.com>
parents:
diff
changeset
|
82 |