aboutsummaryrefslogtreecommitdiffstats
path: root/emulator/opengl/host/libs/Translator/EGL/ThreadInfo.cpp
blob: 1571b3af93bd27fc6d9b13211e0aad43263dc783 (plain)
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
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

#include "ThreadInfo.h"

#include "emugl/common/lazy_instance.h"
#include "emugl/common/thread_store.h"

#include <stdio.h>

// Set TRACE_THREADINFO to 1 to debug creation/destruction of ThreadInfo
// instances.
#define TRACE_THREADINFO 0

#if TRACE_THREADINFO
#define LOG_THREADINFO(x...) fprintf(stderr, x)
#else
#define LOG_THREADINFO(x...)
#endif

namespace {

class ThreadInfoStore : public ::emugl::ThreadStore {
public:
    ThreadInfoStore() : ::emugl::ThreadStore(&destructor) {}

    size_t getInstanceCount() const { return mNumInstances; }

private:
    static void destructor(void* value) {
        LOG_THREADINFO("%s: EFL %p (%d instances)\n", __FUNCTION__,
                       value, mNumInstances);
        delete static_cast<ThreadInfo*>(value);
        mNumInstances--;
    }

    static size_t mNumInstances;
};

size_t ThreadInfoStore::mNumInstances = 0;

}  // namespace


void ThreadInfo::updateInfo(ContextPtr eglCtx,
                            EglDisplay* dpy,
                            GLEScontext* glesCtx,
                            ShareGroupPtr share,
                            ObjectNameManager* manager) {

    eglContext  = eglCtx;
    eglDisplay  = dpy;
    glesContext = glesCtx;
    shareGroup  = share;
    objManager  = manager;
}

static ::emugl::LazyInstance<ThreadInfoStore> s_tls = LAZY_INSTANCE_INIT;

ThreadInfo *getThreadInfo()
{
    ThreadInfo *ti = static_cast<ThreadInfo*>(s_tls->get());
    if (!ti) {
        ti = new ThreadInfo();
        s_tls->set(ti);
        LOG_THREADINFO("%s: EGL %p (%d instances)\n", __FUNCTION__,
                       ti, (int)ThreadInfoStore::getInstanceCount());
    }
    return ti;
}