1 /*
2 * Copyright (c) 2000, 2009, 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 *
91 // Find stack location
92 Address addr = addressOfExpressionStackAt(i);
93
94 // Depending on oop/int put it in the right package
95 StackValue sv;
96 if (oopMask.isOop(i + nofLocals)) {
97 // oop value
98 sv = new StackValue(addr.getOopHandleAt(0), 0);
99 } else {
100 // integer
101 // Fetch a signed integer the size of a stack slot
102 sv = new StackValue(addr.getCIntegerAt(0, VM.getVM().getAddressSize(), false));
103 }
104 result.add(sv);
105 }
106
107 return result;
108 }
109
110 /** Returns List<MonitorInfo> */
111 public List getMonitors() {
112 List result = new ArrayList(5);
113 for (BasicObjectLock current = getFrame().interpreterFrameMonitorEnd();
114 current.address().lessThan(getFrame().interpreterFrameMonitorBegin().address());
115 current = getFrame().nextMonitorInInterpreterFrame(current)) {
116 result.add(new MonitorInfo(current.obj(), current.lock(), false, false));
117 }
118 return result;
119 }
120
121 /** Test operation */
122 public boolean isInterpretedFrame() { return true; }
123
124 /** Package-internal constructor */
125 InterpretedVFrame(Frame fr, RegisterMap regMap, JavaThread thread) {
126 super(fr, regMap, thread);
127 }
128
129 /** Accessor for Byte Code Index (NOTE: access to BCP is not allowed
130 in this system; see Frame.java) */
131 public int getBCI() {
132 return getFrame().getInterpreterFrameBCI();
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1 /*
2 * Copyright (c) 2000, 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 *
91 // Find stack location
92 Address addr = addressOfExpressionStackAt(i);
93
94 // Depending on oop/int put it in the right package
95 StackValue sv;
96 if (oopMask.isOop(i + nofLocals)) {
97 // oop value
98 sv = new StackValue(addr.getOopHandleAt(0), 0);
99 } else {
100 // integer
101 // Fetch a signed integer the size of a stack slot
102 sv = new StackValue(addr.getCIntegerAt(0, VM.getVM().getAddressSize(), false));
103 }
104 result.add(sv);
105 }
106
107 return result;
108 }
109
110 /** Returns List<MonitorInfo> */
111 public List<MonitorInfo> getMonitors() {
112 List<MonitorInfo> result = new ArrayList<>(5);
113 for (BasicObjectLock current = getFrame().interpreterFrameMonitorEnd();
114 current.address().lessThan(getFrame().interpreterFrameMonitorBegin().address());
115 current = getFrame().nextMonitorInInterpreterFrame(current)) {
116 result.add(new MonitorInfo(current.obj(), current.lock(), false, false));
117 }
118 return result;
119 }
120
121 /** Test operation */
122 public boolean isInterpretedFrame() { return true; }
123
124 /** Package-internal constructor */
125 InterpretedVFrame(Frame fr, RegisterMap regMap, JavaThread thread) {
126 super(fr, regMap, thread);
127 }
128
129 /** Accessor for Byte Code Index (NOTE: access to BCP is not allowed
130 in this system; see Frame.java) */
131 public int getBCI() {
132 return getFrame().getInterpreterFrameBCI();
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