1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
/**
* @file llcommon.cpp
*
* $LicenseInfo:firstyear=2006&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#include "linden_common.h"
#include "llcommon.h"
#include "llmemory.h"
#include "llthread.h"
#include "lltrace.h"
#include "lltracethreadrecorder.h"
#include "llcleanup.h"
thread_local bool gProfilerEnabled = false;
#if (TRACY_ENABLE)
// Override new/delete for tracy memory profiling
void* ll_tracy_new(size_t size)
{
void* ptr;
if (gProfilerEnabled)
{
//LL_PROFILE_ZONE_SCOPED_CATEGORY_MEMORY;
ptr = (malloc)(size);
}
else
{
ptr = (malloc)(size);
}
if (!ptr)
{
throw std::bad_alloc();
}
TracyAlloc(ptr, size);
return ptr;
}
void* operator new(size_t size)
{
return ll_tracy_new(size);
}
void* operator new[](std::size_t count)
{
return ll_tracy_new(count);
}
void ll_tracy_delete(void* ptr)
{
TracyFree(ptr);
if (gProfilerEnabled)
{
//LL_PROFILE_ZONE_SCOPED_CATEGORY_MEMORY;
(free)(ptr);
}
else
{
(free)(ptr);
}
}
void operator delete(void *ptr) noexcept
{
ll_tracy_delete(ptr);
}
void operator delete[](void* ptr) noexcept
{
ll_tracy_delete(ptr);
}
// C-style malloc/free can't be so easily overridden, so we define tracy versions and use
// a pre-processor #define in linden_common.h to redirect to them. The parens around the native
// functions below prevents recursive substitution by the preprocessor.
//
// Unaligned mallocs are rare in LL code but hooking them causes problems in 3p lib code (looking at
// you, Havok), so we'll only capture the aligned version.
void *tracy_aligned_malloc(size_t size, size_t alignment)
{
auto ptr = ll_aligned_malloc_fallback(size, alignment);
if (ptr) TracyAlloc(ptr, size);
return ptr;
}
void tracy_aligned_free(void *memblock)
{
TracyFree(memblock);
ll_aligned_free_fallback(memblock);
}
#endif
//static
bool LLCommon::sAprInitialized = false;
static LLTrace::ThreadRecorder* sMasterThreadRecorder = NULL;
//static
void LLCommon::initClass()
{
if (!sAprInitialized)
{
ll_init_apr();
sAprInitialized = true;
}
LLTimer::initClass();
LLThreadSafeRefCount::initThreadSafeRefCount();
assert_main_thread(); // Make sure we record the main thread
if (!sMasterThreadRecorder)
{
sMasterThreadRecorder = new LLTrace::ThreadRecorder();
LLTrace::set_master_thread_recorder(sMasterThreadRecorder);
}
}
//static
void LLCommon::cleanupClass()
{
delete sMasterThreadRecorder;
sMasterThreadRecorder = NULL;
LLTrace::set_master_thread_recorder(NULL);
LLThreadSafeRefCount::cleanupThreadSafeRefCount();
SUBSYSTEM_CLEANUP_DBG(LLTimer);
if (sAprInitialized)
{
ll_cleanup_apr();
sAprInitialized = false;
}
}
|
