1 /*
2  * Copyright (c) 1999, 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.  Oracle designates this
8  * particular file as subject to the "Classpath" exception as provided
9  * by Oracle in the LICENSE file that accompanied this code.
10  *
11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
16  *
17  * You should have received a copy of the GNU General Public License version
18  * 2 along with this work; if not, write to the Free Software Foundation,
19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20  *
21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22  * or visit www.oracle.com if you need additional information or have any
23  * questions.
24  */
25 
26 #if !defined(_AWT_DEBUG_H)
27 #define _AWT_DEBUG_H
28 
29 #include "debug_assert.h"
30 #include "debug_trace.h"
31 
32 #if defined(DEBUG)
33     #if defined(new)
34         #error new has already been defined!
35     #endif
36     class AwtDebugSupport {
37         public:
38             AwtDebugSupport();
39             ~AwtDebugSupport();
40 
41             static void AssertCallback(const char * expr, const char * file,
42                                        int line);
43             /* This method signals that the VM is exiting cleanly, and thus
44                the debug memory manager should dump a leaks report when the
45                VM has finished exiting. This method should not be called for
46                termination exits (such as <CTRL>-C) */
47             static void GenerateLeaksReport();
48     };
49 
50     extern void * operator new(size_t size, const char * filename, int linenumber);
51     extern void * operator new[](size_t size, const char * filename, int linenumber);
52 
53     extern void operator delete(void *ptr, const char*, int);
54     extern void operator delete[](void *ptr, const char*, int);
55 
56     extern void operator delete(void *ptr) throw();
57     extern void DumpClipRectangle(const char * file, int line, int argc, const char * fmt, va_list arglist);
58     extern void DumpUpdateRectangle(const char * file, int line, int argc, const char * fmt, va_list arglist);
59 
60     #define AWT_DUMP_UPDATE_RECTANGLE(_msg, _hwnd) \
61         _DTrace_Template(DumpUpdateRectangle, 2, "", (_msg), (_hwnd), 0, 0, 0, 0, 0, 0)
62 
63     #define AWT_DUMP_CLIP_RECTANGLE(_msg, _hwnd) \
64         _DTrace_Template(DumpClipRectangle, 2, "", (_msg), (_hwnd), 0, 0, 0, 0, 0, 0)
65 
66     /* Use THIS_FILE when it is available. */
67     #ifndef THIS_FILE
68         #define THIS_FILE __FILE__
69     #endif
70 
71     #define new         new(THIS_FILE, __LINE__)
72 
73     #define VERIFY(exp)         DASSERT(exp)
74     #define UNIMPLEMENTED()     DASSERT(FALSE)
75 
76     /* Disable inlining. */
77     #define INLINE
78 #else
79     #define AWT_DUMP_UPDATE_RECTANGLE(_msg, _hwnd) ((void)0)
80     #define AWT_DUMP_CLIP_RECTANGLE(_msg, _hwnd) ((void)0)
81 
82     #define UNIMPLEMENTED() \
83         SignalError(0, JAVAPKG "NullPointerException","unimplemented");
84 
85     /*
86     * VERIFY macro -- assertion where expression is always evaluated
87     * (normally used for BOOL functions).
88     */
89     #define VERIFY(exp) ((void)(exp))
90 
91     /* Enable inlining. */
92     #define INLINE inline
93 #endif // DEBUG
94 
95 #endif // _AWT_DEBUG_H
96