1 /*
2 * Copyright (c) 1997, 2018, 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 "classfile/javaClasses.inline.hpp"
27 #include "code/codeCache.hpp"
28 #include "code/debugInfoRec.hpp"
29 #include "code/nmethod.hpp"
30 #include "code/pcDesc.hpp"
31 #include "code/scopeDesc.hpp"
32 #include "interpreter/interpreter.hpp"
33 #include "interpreter/oopMapCache.hpp"
34 #include "oops/instanceKlass.hpp"
35 #include "oops/oop.inline.hpp"
36 #include "runtime/basicLock.hpp"
37 #include "runtime/frame.inline.hpp"
38 #include "runtime/handles.inline.hpp"
39 #include "runtime/monitorChunk.hpp"
40 #include "runtime/signature.hpp"
41 #include "runtime/stubRoutines.hpp"
42 #include "runtime/vframeArray.hpp"
43 #include "runtime/vframe_hp.hpp"
44 #ifdef COMPILER2
45 #include "opto/matcher.hpp"
46 #endif
47
48
49 // ------------- compiledVFrame --------------
50
51 StackValueCollection* compiledVFrame::locals() const {
52 // Natives has no scope
53 if (scope() == NULL) return new StackValueCollection(0);
54 GrowableArray<ScopeValue*>* scv_list = scope()->locals();
55 if (scv_list == NULL) return new StackValueCollection(0);
56
57 // scv_list is the list of ScopeValues describing the JVM stack state.
58 // There is one scv_list entry for every JVM stack state in use.
59 int length = scv_list->length();
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1 /*
2 * Copyright (c) 1997, 2020, 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 "classfile/javaClasses.inline.hpp"
27 #include "code/codeCache.hpp"
28 #include "code/debugInfoRec.hpp"
29 #include "code/nmethod.hpp"
30 #include "code/pcDesc.hpp"
31 #include "code/scopeDesc.hpp"
32 #include "interpreter/interpreter.hpp"
33 #include "interpreter/oopMapCache.hpp"
34 #include "oops/instanceKlass.hpp"
35 #include "oops/oop.inline.hpp"
36 #include "runtime/basicLock.hpp"
37 #include "runtime/frame.inline.hpp"
38 #include "runtime/handles.inline.hpp"
39 #include "runtime/monitorChunk.hpp"
40 #include "runtime/monitorInfo.inline.hpp"
41 #include "runtime/signature.hpp"
42 #include "runtime/stubRoutines.hpp"
43 #include "runtime/vframeArray.hpp"
44 #include "runtime/vframe_hp.hpp"
45 #ifdef COMPILER2
46 #include "opto/matcher.hpp"
47 #endif
48
49
50 // ------------- compiledVFrame --------------
51
52 StackValueCollection* compiledVFrame::locals() const {
53 // Natives has no scope
54 if (scope() == NULL) return new StackValueCollection(0);
55 GrowableArray<ScopeValue*>* scv_list = scope()->locals();
56 if (scv_list == NULL) return new StackValueCollection(0);
57
58 // scv_list is the list of ScopeValues describing the JVM stack state.
59 // There is one scv_list entry for every JVM stack state in use.
60 int length = scv_list->length();
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