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
|
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright : (C) 2014 Eran Ifrah
// file name : clang_cleaner_thread.cpp
//
// -------------------------------------------------------------------------
// A
// _____ _ _ _ _
// / __ \ | | | | (_) |
// | / \/ ___ __| | ___| | _| |_ ___
// | | / _ \ / _ |/ _ \ | | | __/ _ )
// | \__/\ (_) | (_| | __/ |___| | || __/
// \____/\___/ \__,_|\___\_____/_|\__\___|
//
// F i l e
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
#include "clang_cleaner_thread.h"
#include "file_logger.h"
#include "fileutils.h"
#include <wx/dir.h>
#include <wx/filefn.h>
#include <wx/filename.h>
#include <wx/log.h>
#include <wx/utils.h>
#if HAS_LIBCLANG
ClangCleanerThread::ClangCleanerThread()
: wxThread(wxTHREAD_JOINABLE)
{
}
ClangCleanerThread::~ClangCleanerThread() {}
void* ClangCleanerThread::Entry()
{
wxLogNull nl;
size_t ticks(0);
while(!TestDestroy()) {
if(ticks % 5 == 0) {
// Clear all temporary files created for clang parsing
DeleteStalePCHFiles();
// Clear stale .pch files from %TMP%
// libclang does not clear properly any stale files under %TMP% (this is at least under Windows)
DeleteTemporaryFiles();
}
wxThread::This()->Sleep(1000);
++ticks;
}
return NULL;
}
void ClangCleanerThread::AddFileName(const wxString& filename)
{
wxCriticalSectionLocker locker(m_cs);
if(m_files.count(filename) == 0) { m_files.insert(filename); }
}
void ClangCleanerThread::DeleteTemporaryFiles()
{
wxStringSet_t files;
{
wxCriticalSectionLocker locker(m_cs);
files.swap(m_files);
m_files.clear();
}
wxStringSet_t failedSet;
wxStringSet_t::const_iterator iter = files.begin();
while(iter != files.end()) {
if(wxFileName::Exists(*iter) && !clRemoveFile(*iter)) {
failedSet.insert(*iter);
CL_DEBUG("Failed to delete file %s", *iter);
} else {
CL_DEBUG("Successfully deleted file %s", *iter);
}
++iter;
}
if(!failedSet.empty()) {
wxCriticalSectionLocker locker(m_cs);
// add the "failed" files to the set, we will try again later
m_files.insert(failedSet.begin(), failedSet.end());
}
}
void ClangCleanerThread::DeleteStalePCHFiles()
{
wxString tmpdir;
if(::wxGetEnv("TMP", &tmpdir)) {
wxArrayString files;
if(wxDir::GetAllFiles(tmpdir, &files, "*.pch", wxDIR_FILES)) {
for(size_t i = 0; i < files.GetCount(); ++i) {
wxFileName fn(files.Item(i));
if(fn.GetFullName().StartsWith("preamble")) {
if(clRemoveFile(files.Item(i))) { CL_DEBUG("Deleting stale file: %s", files.Item(i)); }
}
}
}
}
}
#endif // HAS_LIBCLANG
|
