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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 "extensions/browser/sandboxed_unpacker.h" | 5 #include "extensions/browser/sandboxed_unpacker.h" |
6 | 6 |
| 7 #include <stddef.h> |
| 8 #include <stdint.h> |
| 9 |
7 #include <set> | 10 #include <set> |
8 | 11 |
9 #include "base/bind.h" | 12 #include "base/bind.h" |
10 #include "base/command_line.h" | 13 #include "base/command_line.h" |
11 #include "base/files/file_util.h" | 14 #include "base/files/file_util.h" |
12 #include "base/json/json_string_value_serializer.h" | 15 #include "base/json/json_string_value_serializer.h" |
13 #include "base/message_loop/message_loop.h" | 16 #include "base/message_loop/message_loop.h" |
14 #include "base/metrics/histogram.h" | 17 #include "base/metrics/histogram.h" |
15 #include "base/numerics/safe_conversions.h" | 18 #include "base/numerics/safe_conversions.h" |
16 #include "base/path_service.h" | 19 #include "base/path_service.h" |
17 #include "base/sequenced_task_runner.h" | 20 #include "base/sequenced_task_runner.h" |
18 #include "base/strings/string_number_conversions.h" | 21 #include "base/strings/string_number_conversions.h" |
19 #include "base/strings/utf_string_conversions.h" | 22 #include "base/strings/utf_string_conversions.h" |
20 #include "base/threading/sequenced_worker_pool.h" | 23 #include "base/threading/sequenced_worker_pool.h" |
| 24 #include "build/build_config.h" |
21 #include "components/crx_file/crx_file.h" | 25 #include "components/crx_file/crx_file.h" |
22 #include "content/public/browser/browser_thread.h" | 26 #include "content/public/browser/browser_thread.h" |
23 #include "content/public/browser/utility_process_host.h" | 27 #include "content/public/browser/utility_process_host.h" |
24 #include "content/public/common/common_param_traits.h" | 28 #include "content/public/common/common_param_traits.h" |
25 #include "extensions/common/constants.h" | 29 #include "extensions/common/constants.h" |
26 #include "extensions/common/extension.h" | 30 #include "extensions/common/extension.h" |
27 #include "extensions/common/extension_l10n_util.h" | 31 #include "extensions/common/extension_l10n_util.h" |
28 #include "extensions/common/extension_utility_messages.h" | 32 #include "extensions/common/extension_utility_messages.h" |
29 #include "extensions/common/extensions_client.h" | 33 #include "extensions/common/extensions_client.h" |
30 #include "extensions/common/file_util.h" | 34 #include "extensions/common/file_util.h" |
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53 // Record a rate (kB per second) at which extensions are unpacked. | 57 // Record a rate (kB per second) at which extensions are unpacked. |
54 // Range from 1kB/s to 100mB/s. | 58 // Range from 1kB/s to 100mB/s. |
55 #define UNPACK_RATE_HISTOGRAM(name, rate) \ | 59 #define UNPACK_RATE_HISTOGRAM(name, rate) \ |
56 UMA_HISTOGRAM_CUSTOM_COUNTS(name, rate, 1, 100000, 100); | 60 UMA_HISTOGRAM_CUSTOM_COUNTS(name, rate, 1, 100000, 100); |
57 | 61 |
58 namespace extensions { | 62 namespace extensions { |
59 namespace { | 63 namespace { |
60 | 64 |
61 void RecordSuccessfulUnpackTimeHistograms(const base::FilePath& crx_path, | 65 void RecordSuccessfulUnpackTimeHistograms(const base::FilePath& crx_path, |
62 const base::TimeDelta unpack_time) { | 66 const base::TimeDelta unpack_time) { |
63 const int64 kBytesPerKb = 1024; | 67 const int64_t kBytesPerKb = 1024; |
64 const int64 kBytesPerMb = 1024 * 1024; | 68 const int64_t kBytesPerMb = 1024 * 1024; |
65 | 69 |
66 UMA_HISTOGRAM_TIMES("Extensions.SandboxUnpackSuccessTime", unpack_time); | 70 UMA_HISTOGRAM_TIMES("Extensions.SandboxUnpackSuccessTime", unpack_time); |
67 | 71 |
68 // To get a sense of how CRX size impacts unpack time, record unpack | 72 // To get a sense of how CRX size impacts unpack time, record unpack |
69 // time for several increments of CRX size. | 73 // time for several increments of CRX size. |
70 int64 crx_file_size; | 74 int64_t crx_file_size; |
71 if (!base::GetFileSize(crx_path, &crx_file_size)) { | 75 if (!base::GetFileSize(crx_path, &crx_file_size)) { |
72 UMA_HISTOGRAM_COUNTS("Extensions.SandboxUnpackSuccessCantGetCrxSize", 1); | 76 UMA_HISTOGRAM_COUNTS("Extensions.SandboxUnpackSuccessCantGetCrxSize", 1); |
73 return; | 77 return; |
74 } | 78 } |
75 | 79 |
76 // Cast is safe as long as the number of bytes in the CRX is less than | 80 // Cast is safe as long as the number of bytes in the CRX is less than |
77 // 2^31 * 2^10. | 81 // 2^31 * 2^10. |
78 int crx_file_size_kb = static_cast<int>(crx_file_size / kBytesPerKb); | 82 int crx_file_size_kb = static_cast<int>(crx_file_size / kBytesPerKb); |
79 UMA_HISTOGRAM_COUNTS("Extensions.SandboxUnpackSuccessCrxSize", | 83 UMA_HISTOGRAM_COUNTS("Extensions.SandboxUnpackSuccessCrxSize", |
80 crx_file_size_kb); | 84 crx_file_size_kb); |
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920 | 924 |
921 SandboxedUnpacker::UtilityHostWrapper::~UtilityHostWrapper() { | 925 SandboxedUnpacker::UtilityHostWrapper::~UtilityHostWrapper() { |
922 DCHECK_CURRENTLY_ON(BrowserThread::IO); | 926 DCHECK_CURRENTLY_ON(BrowserThread::IO); |
923 if (utility_host_) { | 927 if (utility_host_) { |
924 utility_host_->EndBatchMode(); | 928 utility_host_->EndBatchMode(); |
925 utility_host_.reset(); | 929 utility_host_.reset(); |
926 } | 930 } |
927 } | 931 } |
928 | 932 |
929 } // namespace extensions | 933 } // namespace extensions |
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