OLD | NEW |
1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 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 "base/stats_table.h" | 5 #include "base/stats_table.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "base/platform_thread.h" | 8 #include "base/platform_thread.h" |
9 #include "base/process_util.h" | 9 #include "base/process_util.h" |
10 #include "base/scoped_ptr.h" | 10 #include "base/scoped_ptr.h" |
11 #include "base/shared_memory.h" | 11 #include "base/shared_memory.h" |
12 #include "base/string_piece.h" | 12 #include "base/string_piece.h" |
13 #include "base/string_util.h" | 13 #include "base/string_util.h" |
14 #include "base/sys_string_conversions.h" | |
15 #include "base/thread_local_storage.h" | 14 #include "base/thread_local_storage.h" |
| 15 #include "base/utf_string_conversions.h" |
16 | 16 |
17 #if defined(OS_POSIX) | 17 #if defined(OS_POSIX) |
18 #include "errno.h" | 18 #include "errno.h" |
19 #endif | 19 #endif |
20 | 20 |
21 // The StatsTable uses a shared memory segment that is laid out as follows | 21 // The StatsTable uses a shared memory segment that is laid out as follows |
22 // | 22 // |
23 // +-------------------------------------------+ | 23 // +-------------------------------------------+ |
24 // | Version | Size | MaxCounters | MaxThreads | | 24 // | Version | Size | MaxCounters | MaxThreads | |
25 // +-------------------------------------------+ | 25 // +-------------------------------------------+ |
(...skipping 137 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
163 char* counter_names_table_; | 163 char* counter_names_table_; |
164 int* data_table_; | 164 int* data_table_; |
165 }; | 165 }; |
166 | 166 |
167 // static | 167 // static |
168 StatsTablePrivate* StatsTablePrivate::New(const std::string& name, | 168 StatsTablePrivate* StatsTablePrivate::New(const std::string& name, |
169 int size, | 169 int size, |
170 int max_threads, | 170 int max_threads, |
171 int max_counters) { | 171 int max_counters) { |
172 scoped_ptr<StatsTablePrivate> priv(new StatsTablePrivate()); | 172 scoped_ptr<StatsTablePrivate> priv(new StatsTablePrivate()); |
173 if (!priv->shared_memory_.Create(base::SysUTF8ToWide(name), false, true, | 173 if (!priv->shared_memory_.Create(UTF8ToWide(name), false, true, size)) |
174 size)) | |
175 return NULL; | 174 return NULL; |
176 if (!priv->shared_memory_.Map(size)) | 175 if (!priv->shared_memory_.Map(size)) |
177 return NULL; | 176 return NULL; |
178 void* memory = priv->shared_memory_.memory(); | 177 void* memory = priv->shared_memory_.memory(); |
179 | 178 |
180 TableHeader* header = static_cast<TableHeader*>(memory); | 179 TableHeader* header = static_cast<TableHeader*>(memory); |
181 | 180 |
182 // If the version does not match, then assume the table needs | 181 // If the version does not match, then assume the table needs |
183 // to be initialized. | 182 // to be initialized. |
184 if (header->version != kTableVersion) | 183 if (header->version != kTableVersion) |
(...skipping 364 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
549 if (!slot && !(slot = table->RegisterThread(""))) | 548 if (!slot && !(slot = table->RegisterThread(""))) |
550 return NULL; | 549 return NULL; |
551 | 550 |
552 // Find the counter id for the counter. | 551 // Find the counter id for the counter. |
553 std::string str_name(name); | 552 std::string str_name(name); |
554 int counter = table->FindCounter(str_name); | 553 int counter = table->FindCounter(str_name); |
555 | 554 |
556 // Now we can find the location in the table. | 555 // Now we can find the location in the table. |
557 return table->GetLocation(counter, slot); | 556 return table->GetLocation(counter, slot); |
558 } | 557 } |
OLD | NEW |