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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "tools/gn/trace.h" | 5 #include "tools/gn/trace.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <map> | 8 #include <map> |
9 #include <sstream> | 9 #include <sstream> |
10 #include <vector> | 10 #include <vector> |
11 | 11 |
12 #include "base/file_util.h" | 12 #include "base/file_util.h" |
13 #include "base/json/string_escape.h" | 13 #include "base/json/string_escape.h" |
14 #include "base/logging.h" | 14 #include "base/logging.h" |
15 #include "base/strings/stringprintf.h" | 15 #include "base/strings/stringprintf.h" |
16 #include "base/synchronization/lock.h" | 16 #include "base/synchronization/lock.h" |
17 #include "tools/gn/filesystem_utils.h" | 17 #include "tools/gn/filesystem_utils.h" |
18 #include "tools/gn/label.h" | 18 #include "tools/gn/label.h" |
19 | 19 |
20 namespace { | 20 namespace { |
21 | 21 |
22 class TraceLog { | 22 class TraceLog { |
23 public: | 23 public: |
24 TraceLog() { | 24 TraceLog() { |
25 events_.reserve(16384); | 25 events_.reserve(16384); |
26 } | 26 } |
27 ~TraceLog() { | 27 // Trace items leaked intentionally. |
28 // Trace items leanked intentionally. | |
29 } | |
30 | 28 |
31 void Add(TraceItem* item) { | 29 void Add(TraceItem* item) { |
32 base::AutoLock lock(lock_); | 30 base::AutoLock lock(lock_); |
33 events_.push_back(item); | 31 events_.push_back(item); |
34 } | 32 } |
35 | 33 |
36 // Returns a copy for threadsafety. | 34 // Returns a copy for threadsafety. |
37 std::vector<TraceItem*> events() const { return events_; } | 35 std::vector<TraceItem*> events() const { return events_; } |
38 | 36 |
39 private: | 37 private: |
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286 } | 284 } |
287 out << "}"; | 285 out << "}"; |
288 } | 286 } |
289 | 287 |
290 out << "]}"; | 288 out << "]}"; |
291 | 289 |
292 std::string out_str = out.str(); | 290 std::string out_str = out.str(); |
293 base::WriteFile(file_name, out_str.data(), | 291 base::WriteFile(file_name, out_str.data(), |
294 static_cast<int>(out_str.size())); | 292 static_cast<int>(out_str.size())); |
295 } | 293 } |
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