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Side by Side Diff: net/tools/dump_cache/dump_files.cc

Issue 266243004: Clang format slam. Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 6 years, 7 months ago
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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 // Performs basic inspection of the disk cache files with minimal disruption 5 // Performs basic inspection of the disk cache files with minimal disruption
6 // to the actual files (they still may change if an error is detected on the 6 // to the actual files (they still may change if an error is detected on the
7 // files). 7 // files).
8 8
9 #include "net/tools/dump_cache/dump_files.h" 9 #include "net/tools/dump_cache/dump_files.h"
10 10
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78 scoped_ptr<int32[]> buffer(new int32[length]); 78 scoped_ptr<int32[]> buffer(new int32[length]);
79 if (!file->Read(buffer.get(), length, offset)) 79 if (!file->Read(buffer.get(), length, offset))
80 return; 80 return;
81 81
82 printf("Stats:\nSignatrure: 0x%x\n", buffer[0]); 82 printf("Stats:\nSignatrure: 0x%x\n", buffer[0]);
83 printf("Total size: %d\n", buffer[1]); 83 printf("Total size: %d\n", buffer[1]);
84 for (int i = 0; i < disk_cache::Stats::kDataSizesLength; i++) 84 for (int i = 0; i < disk_cache::Stats::kDataSizesLength; i++)
85 printf("Size(%d): %d\n", i, buffer[i + 2]); 85 printf("Size(%d): %d\n", i, buffer[i + 2]);
86 86
87 int64* counters = reinterpret_cast<int64*>( 87 int64* counters = reinterpret_cast<int64*>(
88 buffer.get() + 2 + disk_cache::Stats::kDataSizesLength); 88 buffer.get() + 2 + disk_cache::Stats::kDataSizesLength);
89 for (int i = 0; i < disk_cache::Stats::MAX_COUNTER; i++) 89 for (int i = 0; i < disk_cache::Stats::MAX_COUNTER; i++)
90 printf("Count(%d): %" PRId64 "\n", i, *counters++); 90 printf("Count(%d): %" PRId64 "\n", i, *counters++);
91 printf("-------------------------\n\n"); 91 printf("-------------------------\n\n");
92 } 92 }
93 93
94 // Dumps the contents of the Index-file header. 94 // Dumps the contents of the Index-file header.
95 void DumpIndexHeader(const base::FilePath& name, 95 void DumpIndexHeader(const base::FilePath& name,
96 disk_cache::CacheAddr* stats_addr) { 96 disk_cache::CacheAddr* stats_addr) {
97 disk_cache::IndexHeader header; 97 disk_cache::IndexHeader header;
98 if (!ReadHeader(name, reinterpret_cast<char*>(&header), sizeof(header))) 98 if (!ReadHeader(name, reinterpret_cast<char*>(&header), sizeof(header)))
(...skipping 50 matching lines...) Expand 10 before | Expand all | Expand 10 after
149 } 149 }
150 150
151 // Simple class that interacts with the set of cache files. 151 // Simple class that interacts with the set of cache files.
152 class CacheDumper { 152 class CacheDumper {
153 public: 153 public:
154 explicit CacheDumper(const base::FilePath& path) 154 explicit CacheDumper(const base::FilePath& path)
155 : path_(path), 155 : path_(path),
156 block_files_(path), 156 block_files_(path),
157 index_(NULL), 157 index_(NULL),
158 current_hash_(0), 158 current_hash_(0),
159 next_addr_(0) { 159 next_addr_(0) {}
160 }
161 160
162 bool Init(); 161 bool Init();
163 162
164 // Reads an entry from disk. Return false when all entries have been already 163 // Reads an entry from disk. Return false when all entries have been already
165 // returned. 164 // returned.
166 bool GetEntry(disk_cache::EntryStore* entry); 165 bool GetEntry(disk_cache::EntryStore* entry);
167 166
168 // Loads a specific block from the block files. 167 // Loads a specific block from the block files.
169 bool LoadEntry(disk_cache::CacheAddr addr, disk_cache::EntryStore* entry); 168 bool LoadEntry(disk_cache::CacheAddr addr, disk_cache::EntryStore* entry);
170 bool LoadRankings(disk_cache::CacheAddr addr, 169 bool LoadRankings(disk_cache::CacheAddr addr,
(...skipping 11 matching lines...) Expand all
182 }; 181 };
183 182
184 bool CacheDumper::Init() { 183 bool CacheDumper::Init() {
185 if (!block_files_.Init(false)) { 184 if (!block_files_.Init(false)) {
186 printf("Unable to init block files\n"); 185 printf("Unable to init block files\n");
187 return false; 186 return false;
188 } 187 }
189 188
190 base::FilePath index_name(path_.Append(kIndexName)); 189 base::FilePath index_name(path_.Append(kIndexName));
191 index_file_ = new disk_cache::MappedFile; 190 index_file_ = new disk_cache::MappedFile;
192 index_ = reinterpret_cast<disk_cache::Index*>( 191 index_ =
193 index_file_->Init(index_name, 0)); 192 reinterpret_cast<disk_cache::Index*>(index_file_->Init(index_name, 0));
194 if (!index_) { 193 if (!index_) {
195 printf("Unable to map index\n"); 194 printf("Unable to map index\n");
196 return false; 195 return false;
197 } 196 }
198 197
199 return true; 198 return true;
200 } 199 }
201 200
202 bool CacheDumper::GetEntry(disk_cache::EntryStore* entry) { 201 bool CacheDumper::GetEntry(disk_cache::EntryStore* entry) {
203 if (dumped_entries_.find(next_addr_) != dumped_entries_.end()) { 202 if (dumped_entries_.find(next_addr_) != dumped_entries_.end()) {
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332 331
333 return version; 332 return version;
334 } 333 }
335 334
336 // Dumps the headers of all files. 335 // Dumps the headers of all files.
337 int DumpHeaders(const base::FilePath& input_path) { 336 int DumpHeaders(const base::FilePath& input_path) {
338 base::FilePath index_name(input_path.Append(kIndexName)); 337 base::FilePath index_name(input_path.Append(kIndexName));
339 disk_cache::CacheAddr stats_addr = 0; 338 disk_cache::CacheAddr stats_addr = 0;
340 DumpIndexHeader(index_name, &stats_addr); 339 DumpIndexHeader(index_name, &stats_addr);
341 340
342 base::FileEnumerator iter(input_path, false, 341 base::FileEnumerator iter(input_path,
342 false,
343 base::FileEnumerator::FILES, 343 base::FileEnumerator::FILES,
344 FILE_PATH_LITERAL("data_*")); 344 FILE_PATH_LITERAL("data_*"));
345 for (base::FilePath file = iter.Next(); !file.empty(); file = iter.Next()) 345 for (base::FilePath file = iter.Next(); !file.empty(); file = iter.Next())
346 DumpBlockHeader(file); 346 DumpBlockHeader(file);
347 347
348 DumpStats(input_path, stats_addr); 348 DumpStats(input_path, stats_addr);
349 return 0; 349 return 0;
350 } 350 }
351 351
352 // Dumps all entries from the cache. 352 // Dumps all entries from the cache.
(...skipping 11 matching lines...) Expand all
364 DumpEntry(entry); 364 DumpEntry(entry);
365 disk_cache::RankingsNode rankings; 365 disk_cache::RankingsNode rankings;
366 if (dumper.LoadRankings(entry.rankings_node, &rankings)) 366 if (dumper.LoadRankings(entry.rankings_node, &rankings))
367 DumpRankings(rankings); 367 DumpRankings(rankings);
368 } 368 }
369 369
370 printf("Done.\n"); 370 printf("Done.\n");
371 371
372 return 0; 372 return 0;
373 } 373 }
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