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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "chrome/browser/nacl_host/nacl_browser.h" | 5 #include "chrome/browser/nacl_host/nacl_browser.h" |
6 | 6 |
7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
8 #include "base/file_util.h" | 8 #include "base/file_util.h" |
9 #include "base/message_loop/message_loop.h" | 9 #include "base/message_loop/message_loop.h" |
10 #include "base/metrics/histogram.h" | 10 #include "base/metrics/histogram.h" |
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79 bool CheckEnvVar(const char* name, bool default_value) { | 79 bool CheckEnvVar(const char* name, bool default_value) { |
80 bool result = default_value; | 80 bool result = default_value; |
81 const char* var = getenv(name); | 81 const char* var = getenv(name); |
82 if (var && strlen(var) > 0) { | 82 if (var && strlen(var) > 0) { |
83 result = var[0] != '0'; | 83 result = var[0] != '0'; |
84 } | 84 } |
85 return result; | 85 return result; |
86 } | 86 } |
87 | 87 |
88 void ReadCache(const base::FilePath& filename, std::string* data) { | 88 void ReadCache(const base::FilePath& filename, std::string* data) { |
89 if (!file_util::ReadFileToString(filename, data)) { | 89 if (!base::ReadFileToString(filename, data)) { |
90 // Zero-size data used as an in-band error code. | 90 // Zero-size data used as an in-band error code. |
91 data->clear(); | 91 data->clear(); |
92 } | 92 } |
93 } | 93 } |
94 | 94 |
95 void WriteCache(const base::FilePath& filename, const Pickle* pickle) { | 95 void WriteCache(const base::FilePath& filename, const Pickle* pickle) { |
96 file_util::WriteFile(filename, static_cast<const char*>(pickle->data()), | 96 file_util::WriteFile(filename, static_cast<const char*>(pickle->data()), |
97 pickle->size()); | 97 pickle->size()); |
98 } | 98 } |
99 | 99 |
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592 } | 592 } |
593 | 593 |
594 bool NaClBrowser::IsThrottled() { | 594 bool NaClBrowser::IsThrottled() { |
595 DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO)); | 595 DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO)); |
596 if (crash_times_.size() != kMaxCrashesPerInterval) { | 596 if (crash_times_.size() != kMaxCrashesPerInterval) { |
597 return false; | 597 return false; |
598 } | 598 } |
599 base::TimeDelta delta = base::Time::Now() - crash_times_.front(); | 599 base::TimeDelta delta = base::Time::Now() - crash_times_.front(); |
600 return delta.InSeconds() <= kCrashesIntervalInSeconds; | 600 return delta.InSeconds() <= kCrashesIntervalInSeconds; |
601 } | 601 } |
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