Index: ui/base/ime/input_method_log_collector.cc |
diff --git a/ui/base/ime/input_method_log_collector.cc b/ui/base/ime/input_method_log_collector.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..40e9429d169aa6e1189e71e63ba7cc78124e157f |
--- /dev/null |
+++ b/ui/base/ime/input_method_log_collector.cc |
@@ -0,0 +1,47 @@ |
+// Copyright 2016 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "ui/base/ime/input_method_log_collector.h" |
+ |
+#include <string.h> |
+ |
+#include "base/debug/alias.h" |
+#include "base/debug/dump_without_crashing.h" |
+ |
+namespace ui { |
+ |
+InputMethodLogCollector::InputMethodLogCollector() {} |
+ |
+InputMethodLogCollector::~InputMethodLogCollector() {} |
+ |
+void InputMethodLogCollector::AddLog(const std::string& log_string) { |
+ logs_.push_back(log_string); |
+} |
+ |
+void InputMethodLogCollector::DumpLogs() { |
+ if (logs_.empty()) |
eroman
2016/01/13 22:27:08
Is knowing that the logs_ was empty useful in itse
Shu Chen
2016/01/14 07:44:47
Done.
|
+ return; |
+ |
+ char logs_copy[4096]; |
eroman
2016/01/13 22:27:08
See suggestion for using string literals (const ch
Shu Chen
2016/01/14 07:44:47
Done.
|
+ size_t copy_from = 0; |
+ for (size_t i = 0; i < logs_.size() && copy_from < sizeof(logs_copy); ++i) { |
eroman
2016/01/13 22:27:08
I didn't review this yet (in case you change to th
Shu Chen
2016/01/14 07:44:47
Done.
|
+ strncpy(logs_copy + copy_from, logs_[i].c_str(), |
+ sizeof(logs_copy) - copy_from); |
+ copy_from += logs_[i].length(); |
+ if (copy_from >= sizeof(logs_copy)) |
+ break; |
+ strncpy(logs_copy + copy_from, "; ", |
+ sizeof(logs_copy) - copy_from); |
+ copy_from += 2; |
+ } |
+ logs_.clear(); |
+ base::debug::Alias(&logs_copy); |
+ base::debug::DumpWithoutCrashing(); |
eroman
2016/01/13 22:27:08
How often do you expect this to be hit? Do you hav
Shu Chen
2016/01/14 07:44:47
Done. I've made it only dump 5 times at maximum.
|
+} |
+ |
+void InputMethodLogCollector::ClearLogs() { |
+ logs_.clear(); |
+} |
+ |
+} // namespace ui |