Thu, 24 Oct 2013 16:23:07 -0700
8026328: Setting a breakpoint on invokedynamic crashes the JVM
Reviewed-by: jrose, roland
1 /*
2 * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
3 * Copyright 2008, 2010 Red Hat, Inc.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
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24 */
26 #ifndef CPU_ZERO_VM_INTERPRETERFRAME_ZERO_HPP
27 #define CPU_ZERO_VM_INTERPRETERFRAME_ZERO_HPP
29 #include "interpreter/bytecodeInterpreter.hpp"
30 #include "oops/method.hpp"
31 #include "runtime/thread.hpp"
32 #include "stack_zero.hpp"
34 #ifdef CC_INTERP
35 // | ... |
36 // +--------------------+ ------------------
37 // | stack slot n-1 | low addresses
38 // | ... |
39 // | stack slot 0 |
40 // | monitor 0 (maybe) |
41 // | ... |
42 // | interpreter state |
43 // | ... |
44 // | frame_type |
45 // | next_frame | high addresses
46 // +--------------------+ ------------------
47 // | ... |
49 class InterpreterFrame : public ZeroFrame {
50 friend class AbstractInterpreter;
52 private:
53 InterpreterFrame() : ZeroFrame() {
54 ShouldNotCallThis();
55 }
57 protected:
58 enum Layout {
59 istate_off = jf_header_words +
60 (align_size_up_(sizeof(BytecodeInterpreter),
61 wordSize) >> LogBytesPerWord) - 1,
62 header_words
63 };
65 public:
66 static InterpreterFrame *build(Method* const method, TRAPS);
67 static InterpreterFrame *build(int size, TRAPS);
69 public:
70 interpreterState interpreter_state() const {
71 return (interpreterState) addr_of_word(istate_off);
72 }
74 public:
75 void identify_word(int frame_index,
76 int offset,
77 char* fieldbuf,
78 char* valuebuf,
79 int buflen) const;
80 };
81 #endif // CC_INTERP
83 #endif // CPU_ZERO_VM_INTERPRETERFRAME_ZERO_HPP