Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 1 | //===--- SerializedDiagnosticPrinter.cpp - Serializer for diagnostics -----===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | #include <vector> |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 11 | #include "llvm/Support/raw_ostream.h" |
| 12 | #include "llvm/ADT/StringRef.h" |
| 13 | #include "llvm/ADT/SmallString.h" |
| 14 | #include "llvm/ADT/DenseSet.h" |
| 15 | #include "clang/Basic/SourceManager.h" |
| 16 | #include "clang/Basic/FileManager.h" |
| 17 | #include "clang/Basic/Diagnostic.h" |
| 18 | #include "clang/Basic/Version.h" |
Ted Kremenek | 1532217 | 2011-11-10 08:43:12 +0000 | [diff] [blame] | 19 | #include "clang/Lex/Lexer.h" |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 20 | #include "clang/Frontend/SerializedDiagnosticPrinter.h" |
Ted Kremenek | 2a76410 | 2011-12-17 05:26:11 +0000 | [diff] [blame^] | 21 | #include "clang/Frontend/DiagnosticRenderer.h" |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 22 | |
| 23 | using namespace clang; |
Ted Kremenek | fdd0ced | 2011-11-05 00:09:57 +0000 | [diff] [blame] | 24 | using namespace clang::serialized_diags; |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 25 | |
| 26 | namespace { |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 27 | |
| 28 | class AbbreviationMap { |
| 29 | llvm::DenseMap<unsigned, unsigned> Abbrevs; |
| 30 | public: |
| 31 | AbbreviationMap() {} |
| 32 | |
| 33 | void set(unsigned recordID, unsigned abbrevID) { |
| 34 | assert(Abbrevs.find(recordID) == Abbrevs.end() |
| 35 | && "Abbreviation already set."); |
| 36 | Abbrevs[recordID] = abbrevID; |
| 37 | } |
| 38 | |
| 39 | unsigned get(unsigned recordID) { |
| 40 | assert(Abbrevs.find(recordID) != Abbrevs.end() && |
| 41 | "Abbreviation not set."); |
| 42 | return Abbrevs[recordID]; |
| 43 | } |
| 44 | }; |
| 45 | |
| 46 | typedef llvm::SmallVector<uint64_t, 64> RecordData; |
| 47 | typedef llvm::SmallVectorImpl<uint64_t> RecordDataImpl; |
Ted Kremenek | 2a76410 | 2011-12-17 05:26:11 +0000 | [diff] [blame^] | 48 | |
| 49 | class SDiagsWriter; |
| 50 | |
| 51 | class SDiagsRenderer : public DiagnosticRenderer { |
| 52 | SDiagsWriter &Writer; |
| 53 | RecordData &Record; |
| 54 | public: |
| 55 | SDiagsRenderer(SDiagsWriter &Writer, RecordData &Record, |
| 56 | const SourceManager &SM, |
| 57 | const LangOptions &LangOpts, |
| 58 | const DiagnosticOptions &DiagOpts) |
| 59 | : DiagnosticRenderer(SM, LangOpts, DiagOpts), |
| 60 | Writer(Writer), Record(Record){} |
| 61 | |
| 62 | virtual ~SDiagsRenderer() {} |
| 63 | |
| 64 | protected: |
| 65 | virtual void emitDiagnosticMessage(SourceLocation Loc, |
| 66 | PresumedLoc PLoc, |
| 67 | DiagnosticsEngine::Level Level, |
| 68 | StringRef Message, |
| 69 | ArrayRef<CharSourceRange> Ranges, |
| 70 | const Diagnostic *Info); |
| 71 | |
| 72 | virtual void emitDiagnosticLoc(SourceLocation Loc, PresumedLoc PLoc, |
| 73 | DiagnosticsEngine::Level Level, |
| 74 | ArrayRef<CharSourceRange> Ranges) {} |
| 75 | |
| 76 | virtual void emitBasicNote(StringRef Message); |
| 77 | |
| 78 | void emitNote(SourceLocation Loc, StringRef Message); |
| 79 | |
| 80 | virtual void emitIncludeLocation(SourceLocation Loc, |
| 81 | PresumedLoc PLoc); |
| 82 | |
| 83 | virtual void emitCodeContext(SourceLocation Loc, |
| 84 | DiagnosticsEngine::Level Level, |
| 85 | SmallVectorImpl<CharSourceRange>& Ranges, |
| 86 | ArrayRef<FixItHint> Hints); |
| 87 | |
| 88 | virtual void beginDiagnostic(const Diagnostic *Info, |
| 89 | DiagnosticsEngine::Level Level); |
| 90 | virtual void endDiagnostic(const Diagnostic *Info, |
| 91 | DiagnosticsEngine::Level Level); |
| 92 | }; |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 93 | |
| 94 | class SDiagsWriter : public DiagnosticConsumer { |
Ted Kremenek | 2a76410 | 2011-12-17 05:26:11 +0000 | [diff] [blame^] | 95 | friend class SDiagsRenderer; |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 96 | public: |
Ted Kremenek | 2a76410 | 2011-12-17 05:26:11 +0000 | [diff] [blame^] | 97 | explicit SDiagsWriter(llvm::raw_ostream *os, const DiagnosticOptions &diags) |
| 98 | : LangOpts(0), DiagOpts(diags), |
| 99 | Stream(Buffer), OS(os), inNonNoteDiagnostic(false) |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 100 | { |
| 101 | EmitPreamble(); |
Devang Patel | 02ae32a | 2011-11-15 01:30:40 +0000 | [diff] [blame] | 102 | } |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 103 | |
| 104 | ~SDiagsWriter() {} |
| 105 | |
| 106 | void HandleDiagnostic(DiagnosticsEngine::Level DiagLevel, |
| 107 | const Diagnostic &Info); |
| 108 | |
Ted Kremenek | 1532217 | 2011-11-10 08:43:12 +0000 | [diff] [blame] | 109 | void BeginSourceFile(const LangOptions &LO, |
| 110 | const Preprocessor *PP) { |
| 111 | LangOpts = &LO; |
| 112 | } |
Argyrios Kyrtzidis | 29f2787 | 2011-12-07 05:52:12 +0000 | [diff] [blame] | 113 | |
| 114 | virtual void finish(); |
| 115 | |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 116 | DiagnosticConsumer *clone(DiagnosticsEngine &Diags) const { |
| 117 | // It makes no sense to clone this. |
| 118 | return 0; |
| 119 | } |
| 120 | |
| 121 | private: |
| 122 | /// \brief Emit the preamble for the serialized diagnostics. |
| 123 | void EmitPreamble(); |
| 124 | |
| 125 | /// \brief Emit the BLOCKINFO block. |
| 126 | void EmitBlockInfoBlock(); |
Ted Kremenek | 0d34e6e | 2011-11-05 00:10:11 +0000 | [diff] [blame] | 127 | |
Ted Kremenek | 0b69aa8 | 2011-11-08 20:27:29 +0000 | [diff] [blame] | 128 | /// \brief Emit the META data block. |
| 129 | void EmitMetaBlock(); |
| 130 | |
Ted Kremenek | 2a20b4f | 2011-11-05 00:10:01 +0000 | [diff] [blame] | 131 | /// \brief Emit a record for a CharSourceRange. |
Ted Kremenek | 2a76410 | 2011-12-17 05:26:11 +0000 | [diff] [blame^] | 132 | void EmitCharSourceRange(CharSourceRange R, const SourceManager &SM); |
Ted Kremenek | 2a20b4f | 2011-11-05 00:10:01 +0000 | [diff] [blame] | 133 | |
Ted Kremenek | 2a76410 | 2011-12-17 05:26:11 +0000 | [diff] [blame^] | 134 | /// \brief Emit the string information for the category. |
| 135 | unsigned getEmitCategory(unsigned category = 0); |
Ted Kremenek | 3baf63d | 2011-11-05 00:10:07 +0000 | [diff] [blame] | 136 | |
| 137 | /// \brief Emit the string information for diagnostic flags. |
| 138 | unsigned getEmitDiagnosticFlag(DiagnosticsEngine::Level DiagLevel, |
Ted Kremenek | 2a76410 | 2011-12-17 05:26:11 +0000 | [diff] [blame^] | 139 | unsigned DiagID = 0); |
Ted Kremenek | 0dbadc4 | 2011-11-05 00:10:04 +0000 | [diff] [blame] | 140 | |
Ted Kremenek | 0d34e6e | 2011-11-05 00:10:11 +0000 | [diff] [blame] | 141 | /// \brief Emit (lazily) the file string and retrieved the file identifier. |
Ted Kremenek | 2a76410 | 2011-12-17 05:26:11 +0000 | [diff] [blame^] | 142 | unsigned getEmitFile(const char *Filename); |
| 143 | |
| 144 | /// \brief Add SourceLocation information the specified record. |
| 145 | void AddLocToRecord(SourceLocation Loc, const SourceManager &SM, |
| 146 | PresumedLoc PLoc, RecordDataImpl &Record, |
| 147 | unsigned TokSize = 0); |
| 148 | |
Ted Kremenek | 0d34e6e | 2011-11-05 00:10:11 +0000 | [diff] [blame] | 149 | /// \brief Add SourceLocation information the specified record. |
Ted Kremenek | 1532217 | 2011-11-10 08:43:12 +0000 | [diff] [blame] | 150 | void AddLocToRecord(SourceLocation Loc, RecordDataImpl &Record, |
Ted Kremenek | 2a76410 | 2011-12-17 05:26:11 +0000 | [diff] [blame^] | 151 | const SourceManager &SM, |
| 152 | unsigned TokSize = 0) { |
| 153 | AddLocToRecord(Loc, SM, SM.getPresumedLoc(Loc), Record, TokSize); |
| 154 | } |
Ted Kremenek | 0d34e6e | 2011-11-05 00:10:11 +0000 | [diff] [blame] | 155 | |
Ted Kremenek | 96dcade | 2011-11-05 03:34:23 +0000 | [diff] [blame] | 156 | /// \brief Add CharSourceRange information the specified record. |
Argyrios Kyrtzidis | 29f2787 | 2011-12-07 05:52:12 +0000 | [diff] [blame] | 157 | void AddCharSourceRangeToRecord(CharSourceRange R, RecordDataImpl &Record, |
Ted Kremenek | 2a76410 | 2011-12-17 05:26:11 +0000 | [diff] [blame^] | 158 | const SourceManager &SM); |
Ted Kremenek | 96dcade | 2011-11-05 03:34:23 +0000 | [diff] [blame] | 159 | |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 160 | /// \brief The version of the diagnostics file. |
| 161 | enum { Version = 1 }; |
| 162 | |
Ted Kremenek | 1532217 | 2011-11-10 08:43:12 +0000 | [diff] [blame] | 163 | const LangOptions *LangOpts; |
Ted Kremenek | 2a76410 | 2011-12-17 05:26:11 +0000 | [diff] [blame^] | 164 | const DiagnosticOptions &DiagOpts; |
Ted Kremenek | 1532217 | 2011-11-10 08:43:12 +0000 | [diff] [blame] | 165 | |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 166 | /// \brief The byte buffer for the serialized content. |
| 167 | std::vector<unsigned char> Buffer; |
| 168 | |
| 169 | /// \brief The BitStreamWriter for the serialized diagnostics. |
| 170 | llvm::BitstreamWriter Stream; |
| 171 | |
| 172 | /// \brief The name of the diagnostics file. |
| 173 | llvm::OwningPtr<llvm::raw_ostream> OS; |
| 174 | |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 175 | /// \brief The set of constructed record abbreviations. |
| 176 | AbbreviationMap Abbrevs; |
| 177 | |
| 178 | /// \brief A utility buffer for constructing record content. |
| 179 | RecordData Record; |
| 180 | |
| 181 | /// \brief A text buffer for rendering diagnostic text. |
| 182 | llvm::SmallString<256> diagBuf; |
| 183 | |
| 184 | /// \brief The collection of diagnostic categories used. |
| 185 | llvm::DenseSet<unsigned> Categories; |
| 186 | |
| 187 | /// \brief The collection of files used. |
Ted Kremenek | 2a76410 | 2011-12-17 05:26:11 +0000 | [diff] [blame^] | 188 | llvm::DenseMap<const char *, unsigned> Files; |
Ted Kremenek | 45d9275 | 2011-11-05 00:09:50 +0000 | [diff] [blame] | 189 | |
| 190 | typedef llvm::DenseMap<const void *, std::pair<unsigned, llvm::StringRef> > |
| 191 | DiagFlagsTy; |
| 192 | |
| 193 | /// \brief Map for uniquing strings. |
| 194 | DiagFlagsTy DiagFlags; |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 195 | |
Ted Kremenek | 59b6161 | 2011-11-05 00:09:47 +0000 | [diff] [blame] | 196 | /// \brief Flag indicating whether or not we are in the process of |
| 197 | /// emitting a non-note diagnostic. |
| 198 | bool inNonNoteDiagnostic; |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 199 | }; |
| 200 | } // end anonymous namespace |
| 201 | |
| 202 | namespace clang { |
| 203 | namespace serialized_diags { |
Ted Kremenek | 2a76410 | 2011-12-17 05:26:11 +0000 | [diff] [blame^] | 204 | DiagnosticConsumer *create(llvm::raw_ostream *OS, |
| 205 | const DiagnosticOptions &diags) { |
| 206 | return new SDiagsWriter(OS, diags); |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 207 | } |
| 208 | } // end namespace serialized_diags |
| 209 | } // end namespace clang |
| 210 | |
| 211 | //===----------------------------------------------------------------------===// |
| 212 | // Serialization methods. |
| 213 | //===----------------------------------------------------------------------===// |
| 214 | |
| 215 | /// \brief Emits a block ID in the BLOCKINFO block. |
| 216 | static void EmitBlockID(unsigned ID, const char *Name, |
| 217 | llvm::BitstreamWriter &Stream, |
| 218 | RecordDataImpl &Record) { |
| 219 | Record.clear(); |
| 220 | Record.push_back(ID); |
| 221 | Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_SETBID, Record); |
| 222 | |
| 223 | // Emit the block name if present. |
| 224 | if (Name == 0 || Name[0] == 0) |
| 225 | return; |
| 226 | |
| 227 | Record.clear(); |
| 228 | |
| 229 | while (*Name) |
| 230 | Record.push_back(*Name++); |
| 231 | |
| 232 | Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_BLOCKNAME, Record); |
| 233 | } |
| 234 | |
| 235 | /// \brief Emits a record ID in the BLOCKINFO block. |
| 236 | static void EmitRecordID(unsigned ID, const char *Name, |
| 237 | llvm::BitstreamWriter &Stream, |
| 238 | RecordDataImpl &Record){ |
| 239 | Record.clear(); |
| 240 | Record.push_back(ID); |
| 241 | |
| 242 | while (*Name) |
| 243 | Record.push_back(*Name++); |
| 244 | |
| 245 | Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_SETRECORDNAME, Record); |
| 246 | } |
| 247 | |
Ted Kremenek | 0d34e6e | 2011-11-05 00:10:11 +0000 | [diff] [blame] | 248 | void SDiagsWriter::AddLocToRecord(SourceLocation Loc, |
Ted Kremenek | 2a76410 | 2011-12-17 05:26:11 +0000 | [diff] [blame^] | 249 | const SourceManager &SM, |
| 250 | PresumedLoc PLoc, |
Ted Kremenek | 1532217 | 2011-11-10 08:43:12 +0000 | [diff] [blame] | 251 | RecordDataImpl &Record, |
| 252 | unsigned TokSize) { |
Ted Kremenek | 2a76410 | 2011-12-17 05:26:11 +0000 | [diff] [blame^] | 253 | if (PLoc.isInvalid()) { |
Ted Kremenek | 2a20b4f | 2011-11-05 00:10:01 +0000 | [diff] [blame] | 254 | // Emit a "sentinel" location. |
Ted Kremenek | 1532217 | 2011-11-10 08:43:12 +0000 | [diff] [blame] | 255 | Record.push_back((unsigned)0); // File. |
| 256 | Record.push_back((unsigned)0); // Line. |
| 257 | Record.push_back((unsigned)0); // Column. |
| 258 | Record.push_back((unsigned)0); // Offset. |
Ted Kremenek | 2a20b4f | 2011-11-05 00:10:01 +0000 | [diff] [blame] | 259 | return; |
| 260 | } |
| 261 | |
Ted Kremenek | 2a76410 | 2011-12-17 05:26:11 +0000 | [diff] [blame^] | 262 | Record.push_back(getEmitFile(PLoc.getFilename())); |
| 263 | Record.push_back(PLoc.getLine()); |
| 264 | Record.push_back(PLoc.getColumn()+TokSize); |
Benjamin Kramer | 6eb29d2 | 2011-11-10 11:29:20 +0000 | [diff] [blame] | 265 | Record.push_back(SM.getFileOffset(Loc)); |
Ted Kremenek | 2a20b4f | 2011-11-05 00:10:01 +0000 | [diff] [blame] | 266 | } |
| 267 | |
Ted Kremenek | 96dcade | 2011-11-05 03:34:23 +0000 | [diff] [blame] | 268 | void SDiagsWriter::AddCharSourceRangeToRecord(CharSourceRange Range, |
Argyrios Kyrtzidis | 29f2787 | 2011-12-07 05:52:12 +0000 | [diff] [blame] | 269 | RecordDataImpl &Record, |
Ted Kremenek | 2a76410 | 2011-12-17 05:26:11 +0000 | [diff] [blame^] | 270 | const SourceManager &SM) { |
Argyrios Kyrtzidis | 29f2787 | 2011-12-07 05:52:12 +0000 | [diff] [blame] | 271 | AddLocToRecord(Range.getBegin(), Record, SM); |
Ted Kremenek | 1532217 | 2011-11-10 08:43:12 +0000 | [diff] [blame] | 272 | unsigned TokSize = 0; |
| 273 | if (Range.isTokenRange()) |
| 274 | TokSize = Lexer::MeasureTokenLength(Range.getEnd(), |
Argyrios Kyrtzidis | 29f2787 | 2011-12-07 05:52:12 +0000 | [diff] [blame] | 275 | SM, *LangOpts); |
Ted Kremenek | 1532217 | 2011-11-10 08:43:12 +0000 | [diff] [blame] | 276 | |
Argyrios Kyrtzidis | 29f2787 | 2011-12-07 05:52:12 +0000 | [diff] [blame] | 277 | AddLocToRecord(Range.getEnd(), Record, SM, TokSize); |
Ted Kremenek | 96dcade | 2011-11-05 03:34:23 +0000 | [diff] [blame] | 278 | } |
| 279 | |
Ted Kremenek | 2a76410 | 2011-12-17 05:26:11 +0000 | [diff] [blame^] | 280 | unsigned SDiagsWriter::getEmitFile(const char *FileName){ |
| 281 | if (!FileName) |
Ted Kremenek | 0d34e6e | 2011-11-05 00:10:11 +0000 | [diff] [blame] | 282 | return 0; |
| 283 | |
Ted Kremenek | 2a76410 | 2011-12-17 05:26:11 +0000 | [diff] [blame^] | 284 | unsigned &entry = Files[FileName]; |
Ted Kremenek | 0d34e6e | 2011-11-05 00:10:11 +0000 | [diff] [blame] | 285 | if (entry) |
| 286 | return entry; |
| 287 | |
| 288 | // Lazily generate the record for the file. |
| 289 | entry = Files.size(); |
| 290 | RecordData Record; |
| 291 | Record.push_back(RECORD_FILENAME); |
| 292 | Record.push_back(entry); |
Ted Kremenek | 2a76410 | 2011-12-17 05:26:11 +0000 | [diff] [blame^] | 293 | Record.push_back(0); // For legacy. |
| 294 | Record.push_back(0); // For legacy. |
| 295 | StringRef Name(FileName); |
Ted Kremenek | 0d34e6e | 2011-11-05 00:10:11 +0000 | [diff] [blame] | 296 | Record.push_back(Name.size()); |
| 297 | Stream.EmitRecordWithBlob(Abbrevs.get(RECORD_FILENAME), Record, Name); |
| 298 | |
| 299 | return entry; |
| 300 | } |
| 301 | |
Argyrios Kyrtzidis | 29f2787 | 2011-12-07 05:52:12 +0000 | [diff] [blame] | 302 | void SDiagsWriter::EmitCharSourceRange(CharSourceRange R, |
Ted Kremenek | 2a76410 | 2011-12-17 05:26:11 +0000 | [diff] [blame^] | 303 | const SourceManager &SM) { |
Ted Kremenek | 2a20b4f | 2011-11-05 00:10:01 +0000 | [diff] [blame] | 304 | Record.clear(); |
| 305 | Record.push_back(RECORD_SOURCE_RANGE); |
Argyrios Kyrtzidis | 29f2787 | 2011-12-07 05:52:12 +0000 | [diff] [blame] | 306 | AddCharSourceRangeToRecord(R, Record, SM); |
Ted Kremenek | 2a20b4f | 2011-11-05 00:10:01 +0000 | [diff] [blame] | 307 | Stream.EmitRecordWithAbbrev(Abbrevs.get(RECORD_SOURCE_RANGE), Record); |
| 308 | } |
| 309 | |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 310 | /// \brief Emits the preamble of the diagnostics file. |
| 311 | void SDiagsWriter::EmitPreamble() { |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 312 | // Emit the file header. |
| 313 | Stream.Emit((unsigned)'D', 8); |
Ted Kremenek | 0b69aa8 | 2011-11-08 20:27:29 +0000 | [diff] [blame] | 314 | Stream.Emit((unsigned)'I', 8); |
| 315 | Stream.Emit((unsigned)'A', 8); |
| 316 | Stream.Emit((unsigned)'G', 8); |
Ted Kremenek | 069f9c2 | 2011-11-05 00:09:53 +0000 | [diff] [blame] | 317 | |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 318 | EmitBlockInfoBlock(); |
Ted Kremenek | 0b69aa8 | 2011-11-08 20:27:29 +0000 | [diff] [blame] | 319 | EmitMetaBlock(); |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 320 | } |
| 321 | |
Ted Kremenek | 2a20b4f | 2011-11-05 00:10:01 +0000 | [diff] [blame] | 322 | static void AddSourceLocationAbbrev(llvm::BitCodeAbbrev *Abbrev) { |
| 323 | using namespace llvm; |
Ted Kremenek | 0d34e6e | 2011-11-05 00:10:11 +0000 | [diff] [blame] | 324 | Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 10)); // File ID. |
Ted Kremenek | 2a20b4f | 2011-11-05 00:10:01 +0000 | [diff] [blame] | 325 | Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // Line. |
| 326 | Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // Column. |
| 327 | Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // Offset; |
| 328 | } |
Ted Kremenek | 96dcade | 2011-11-05 03:34:23 +0000 | [diff] [blame] | 329 | |
| 330 | static void AddRangeLocationAbbrev(llvm::BitCodeAbbrev *Abbrev) { |
| 331 | AddSourceLocationAbbrev(Abbrev); |
| 332 | AddSourceLocationAbbrev(Abbrev); |
| 333 | } |
| 334 | |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 335 | void SDiagsWriter::EmitBlockInfoBlock() { |
| 336 | Stream.EnterBlockInfoBlock(3); |
Ted Kremenek | 0b69aa8 | 2011-11-08 20:27:29 +0000 | [diff] [blame] | 337 | |
| 338 | using namespace llvm; |
| 339 | |
| 340 | // ==---------------------------------------------------------------------==// |
| 341 | // The subsequent records and Abbrevs are for the "Meta" block. |
| 342 | // ==---------------------------------------------------------------------==// |
| 343 | |
| 344 | EmitBlockID(BLOCK_META, "Meta", Stream, Record); |
| 345 | EmitRecordID(RECORD_VERSION, "Version", Stream, Record); |
| 346 | BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); |
| 347 | Abbrev->Add(BitCodeAbbrevOp(RECORD_VERSION)); |
| 348 | Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); |
| 349 | Abbrevs.set(RECORD_VERSION, Stream.EmitBlockInfoAbbrev(BLOCK_META, Abbrev)); |
| 350 | |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 351 | // ==---------------------------------------------------------------------==// |
| 352 | // The subsequent records and Abbrevs are for the "Diagnostic" block. |
| 353 | // ==---------------------------------------------------------------------==// |
| 354 | |
Ted Kremenek | 45d9275 | 2011-11-05 00:09:50 +0000 | [diff] [blame] | 355 | EmitBlockID(BLOCK_DIAG, "Diag", Stream, Record); |
| 356 | EmitRecordID(RECORD_DIAG, "DiagInfo", Stream, Record); |
Ted Kremenek | 2a20b4f | 2011-11-05 00:10:01 +0000 | [diff] [blame] | 357 | EmitRecordID(RECORD_SOURCE_RANGE, "SrcRange", Stream, Record); |
Ted Kremenek | 0dbadc4 | 2011-11-05 00:10:04 +0000 | [diff] [blame] | 358 | EmitRecordID(RECORD_CATEGORY, "CatName", Stream, Record); |
Ted Kremenek | 3baf63d | 2011-11-05 00:10:07 +0000 | [diff] [blame] | 359 | EmitRecordID(RECORD_DIAG_FLAG, "DiagFlag", Stream, Record); |
Ted Kremenek | 0d34e6e | 2011-11-05 00:10:11 +0000 | [diff] [blame] | 360 | EmitRecordID(RECORD_FILENAME, "FileName", Stream, Record); |
Ted Kremenek | 96dcade | 2011-11-05 03:34:23 +0000 | [diff] [blame] | 361 | EmitRecordID(RECORD_FIXIT, "FixIt", Stream, Record); |
Ted Kremenek | 3baf63d | 2011-11-05 00:10:07 +0000 | [diff] [blame] | 362 | |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 363 | // Emit abbreviation for RECORD_DIAG. |
Ted Kremenek | 0b69aa8 | 2011-11-08 20:27:29 +0000 | [diff] [blame] | 364 | Abbrev = new BitCodeAbbrev(); |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 365 | Abbrev->Add(BitCodeAbbrevOp(RECORD_DIAG)); |
Ted Kremenek | 45d9275 | 2011-11-05 00:09:50 +0000 | [diff] [blame] | 366 | Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // Diag level. |
Ted Kremenek | 2a20b4f | 2011-11-05 00:10:01 +0000 | [diff] [blame] | 367 | AddSourceLocationAbbrev(Abbrev); |
Ted Kremenek | 45d9275 | 2011-11-05 00:09:50 +0000 | [diff] [blame] | 368 | Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 10)); // Category. |
| 369 | Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 10)); // Mapped Diag ID. |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 370 | Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Text size. |
| 371 | Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Diagnostc text. |
| 372 | Abbrevs.set(RECORD_DIAG, Stream.EmitBlockInfoAbbrev(BLOCK_DIAG, Abbrev)); |
Ted Kremenek | 2a20b4f | 2011-11-05 00:10:01 +0000 | [diff] [blame] | 373 | |
Ted Kremenek | 0dbadc4 | 2011-11-05 00:10:04 +0000 | [diff] [blame] | 374 | // Emit abbrevation for RECORD_CATEGORY. |
| 375 | Abbrev = new BitCodeAbbrev(); |
| 376 | Abbrev->Add(BitCodeAbbrevOp(RECORD_CATEGORY)); |
| 377 | Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Category ID. |
| 378 | Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 8)); // Text size. |
| 379 | Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Category text. |
| 380 | Abbrevs.set(RECORD_CATEGORY, Stream.EmitBlockInfoAbbrev(BLOCK_DIAG, Abbrev)); |
| 381 | |
Ted Kremenek | 2a20b4f | 2011-11-05 00:10:01 +0000 | [diff] [blame] | 382 | // Emit abbrevation for RECORD_SOURCE_RANGE. |
| 383 | Abbrev = new BitCodeAbbrev(); |
| 384 | Abbrev->Add(BitCodeAbbrevOp(RECORD_SOURCE_RANGE)); |
Ted Kremenek | 96dcade | 2011-11-05 03:34:23 +0000 | [diff] [blame] | 385 | AddRangeLocationAbbrev(Abbrev); |
Ted Kremenek | 2a20b4f | 2011-11-05 00:10:01 +0000 | [diff] [blame] | 386 | Abbrevs.set(RECORD_SOURCE_RANGE, |
| 387 | Stream.EmitBlockInfoAbbrev(BLOCK_DIAG, Abbrev)); |
Ted Kremenek | 3baf63d | 2011-11-05 00:10:07 +0000 | [diff] [blame] | 388 | |
| 389 | // Emit the abbreviation for RECORD_DIAG_FLAG. |
| 390 | Abbrev = new BitCodeAbbrev(); |
| 391 | Abbrev->Add(BitCodeAbbrevOp(RECORD_DIAG_FLAG)); |
| 392 | Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 10)); // Mapped Diag ID. |
| 393 | Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Text size. |
| 394 | Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Flag name text. |
| 395 | Abbrevs.set(RECORD_DIAG_FLAG, Stream.EmitBlockInfoAbbrev(BLOCK_DIAG, |
| 396 | Abbrev)); |
Ted Kremenek | 0d34e6e | 2011-11-05 00:10:11 +0000 | [diff] [blame] | 397 | |
| 398 | // Emit the abbreviation for RECORD_FILENAME. |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 399 | Abbrev = new BitCodeAbbrev(); |
Ted Kremenek | 28eac52 | 2011-11-05 00:09:43 +0000 | [diff] [blame] | 400 | Abbrev->Add(BitCodeAbbrevOp(RECORD_FILENAME)); |
Ted Kremenek | 0d34e6e | 2011-11-05 00:10:11 +0000 | [diff] [blame] | 401 | Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 10)); // Mapped file ID. |
| 402 | Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // Size. |
| 403 | Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // Modifcation time. |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 404 | Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Text size. |
| 405 | Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name text. |
Ted Kremenek | 0d34e6e | 2011-11-05 00:10:11 +0000 | [diff] [blame] | 406 | Abbrevs.set(RECORD_FILENAME, Stream.EmitBlockInfoAbbrev(BLOCK_DIAG, |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 407 | Abbrev)); |
Ted Kremenek | 96dcade | 2011-11-05 03:34:23 +0000 | [diff] [blame] | 408 | |
| 409 | // Emit the abbreviation for RECORD_FIXIT. |
| 410 | Abbrev = new BitCodeAbbrev(); |
| 411 | Abbrev->Add(BitCodeAbbrevOp(RECORD_FIXIT)); |
| 412 | AddRangeLocationAbbrev(Abbrev); |
| 413 | Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Text size. |
| 414 | Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // FixIt text. |
| 415 | Abbrevs.set(RECORD_FIXIT, Stream.EmitBlockInfoAbbrev(BLOCK_DIAG, |
| 416 | Abbrev)); |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 417 | |
| 418 | Stream.ExitBlock(); |
| 419 | } |
| 420 | |
Ted Kremenek | 0b69aa8 | 2011-11-08 20:27:29 +0000 | [diff] [blame] | 421 | void SDiagsWriter::EmitMetaBlock() { |
| 422 | Stream.EnterSubblock(BLOCK_META, 3); |
| 423 | Record.clear(); |
| 424 | Record.push_back(RECORD_VERSION); |
| 425 | Record.push_back(Version); |
| 426 | Stream.EmitRecordWithAbbrev(Abbrevs.get(RECORD_VERSION), Record); |
| 427 | Stream.ExitBlock(); |
| 428 | } |
| 429 | |
Ted Kremenek | 2a76410 | 2011-12-17 05:26:11 +0000 | [diff] [blame^] | 430 | unsigned SDiagsWriter::getEmitCategory(unsigned int category) { |
Ted Kremenek | 3baf63d | 2011-11-05 00:10:07 +0000 | [diff] [blame] | 431 | if (Categories.count(category)) |
| 432 | return category; |
| 433 | |
| 434 | Categories.insert(category); |
Ted Kremenek | 0dbadc4 | 2011-11-05 00:10:04 +0000 | [diff] [blame] | 435 | |
| 436 | // We use a local version of 'Record' so that we can be generating |
| 437 | // another record when we lazily generate one for the category entry. |
| 438 | RecordData Record; |
| 439 | Record.push_back(RECORD_CATEGORY); |
Ted Kremenek | 3baf63d | 2011-11-05 00:10:07 +0000 | [diff] [blame] | 440 | Record.push_back(category); |
| 441 | StringRef catName = DiagnosticIDs::getCategoryNameFromID(category); |
Ted Kremenek | 0dbadc4 | 2011-11-05 00:10:04 +0000 | [diff] [blame] | 442 | Record.push_back(catName.size()); |
| 443 | Stream.EmitRecordWithBlob(Abbrevs.get(RECORD_CATEGORY), Record, catName); |
Ted Kremenek | 3baf63d | 2011-11-05 00:10:07 +0000 | [diff] [blame] | 444 | |
| 445 | return category; |
| 446 | } |
| 447 | |
| 448 | unsigned SDiagsWriter::getEmitDiagnosticFlag(DiagnosticsEngine::Level DiagLevel, |
Ted Kremenek | 2a76410 | 2011-12-17 05:26:11 +0000 | [diff] [blame^] | 449 | unsigned DiagID) { |
Ted Kremenek | 3baf63d | 2011-11-05 00:10:07 +0000 | [diff] [blame] | 450 | if (DiagLevel == DiagnosticsEngine::Note) |
| 451 | return 0; // No flag for notes. |
| 452 | |
Ted Kremenek | 2a76410 | 2011-12-17 05:26:11 +0000 | [diff] [blame^] | 453 | StringRef FlagName = DiagnosticIDs::getWarningOptionForDiag(DiagID); |
Ted Kremenek | 3baf63d | 2011-11-05 00:10:07 +0000 | [diff] [blame] | 454 | if (FlagName.empty()) |
| 455 | return 0; |
| 456 | |
| 457 | // Here we assume that FlagName points to static data whose pointer |
| 458 | // value is fixed. This allows us to unique by diagnostic groups. |
| 459 | const void *data = FlagName.data(); |
| 460 | std::pair<unsigned, StringRef> &entry = DiagFlags[data]; |
| 461 | if (entry.first == 0) { |
| 462 | entry.first = DiagFlags.size(); |
| 463 | entry.second = FlagName; |
| 464 | |
| 465 | // Lazily emit the string in a separate record. |
| 466 | RecordData Record; |
| 467 | Record.push_back(RECORD_DIAG_FLAG); |
| 468 | Record.push_back(entry.first); |
| 469 | Record.push_back(FlagName.size()); |
| 470 | Stream.EmitRecordWithBlob(Abbrevs.get(RECORD_DIAG_FLAG), |
| 471 | Record, FlagName); |
| 472 | } |
| 473 | |
| 474 | return entry.first; |
Ted Kremenek | 0dbadc4 | 2011-11-05 00:10:04 +0000 | [diff] [blame] | 475 | } |
| 476 | |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 477 | void SDiagsWriter::HandleDiagnostic(DiagnosticsEngine::Level DiagLevel, |
| 478 | const Diagnostic &Info) { |
Ted Kremenek | 59b6161 | 2011-11-05 00:09:47 +0000 | [diff] [blame] | 479 | if (DiagLevel != DiagnosticsEngine::Note) { |
| 480 | if (inNonNoteDiagnostic) { |
| 481 | // We have encountered a non-note diagnostic. Finish up the previous |
| 482 | // diagnostic block before starting a new one. |
| 483 | Stream.ExitBlock(); |
| 484 | } |
| 485 | inNonNoteDiagnostic = true; |
| 486 | } |
Ted Kremenek | 96dcade | 2011-11-05 03:34:23 +0000 | [diff] [blame] | 487 | |
Ted Kremenek | 2a76410 | 2011-12-17 05:26:11 +0000 | [diff] [blame^] | 488 | // Compute the diagnostic text. |
| 489 | diagBuf.clear(); |
| 490 | Info.FormatDiagnostic(diagBuf); |
| 491 | |
| 492 | SourceManager &SM = Info.getSourceManager(); |
| 493 | SDiagsRenderer Renderer(*this, Record, SM, *LangOpts, DiagOpts); |
| 494 | Renderer.emitDiagnostic(Info.getLocation(), DiagLevel, |
| 495 | diagBuf.str(), |
| 496 | Info.getRanges(), |
| 497 | llvm::makeArrayRef(Info.getFixItHints(), |
| 498 | Info.getNumFixItHints()), |
| 499 | &Info); |
| 500 | } |
| 501 | |
| 502 | void |
| 503 | SDiagsRenderer::emitDiagnosticMessage(SourceLocation Loc, |
| 504 | PresumedLoc PLoc, |
| 505 | DiagnosticsEngine::Level Level, |
| 506 | StringRef Message, |
| 507 | ArrayRef<clang::CharSourceRange> Ranges, |
| 508 | const Diagnostic *Info) { |
| 509 | // Emit the RECORD_DIAG record. |
| 510 | Writer.Record.clear(); |
| 511 | Writer.Record.push_back(RECORD_DIAG); |
| 512 | Writer.Record.push_back(Level); |
| 513 | Writer.AddLocToRecord(Loc, SM, PLoc, Record); |
| 514 | |
| 515 | if (Info) { |
| 516 | // Emit the category string lazily and get the category ID. |
| 517 | unsigned DiagID = DiagnosticIDs::getCategoryNumberForDiag(Info->getID()); |
| 518 | Writer.Record.push_back(Writer.getEmitCategory(DiagID)); |
| 519 | // Emit the diagnostic flag string lazily and get the mapped ID. |
| 520 | Writer.Record.push_back(Writer.getEmitDiagnosticFlag(Level, Info->getID())); |
| 521 | } |
| 522 | else { |
| 523 | Writer.Record.push_back(Writer.getEmitCategory()); |
| 524 | Writer.Record.push_back(Writer.getEmitDiagnosticFlag(Level)); |
| 525 | } |
| 526 | |
| 527 | Writer.Record.push_back(Message.size()); |
| 528 | Writer.Stream.EmitRecordWithBlob(Writer.Abbrevs.get(RECORD_DIAG), |
| 529 | Writer.Record, Message); |
| 530 | } |
| 531 | |
| 532 | void SDiagsRenderer::beginDiagnostic(const Diagnostic *Info, |
| 533 | DiagnosticsEngine::Level Level) { |
| 534 | Writer.Stream.EnterSubblock(BLOCK_DIAG, 4); |
| 535 | } |
| 536 | |
| 537 | void SDiagsRenderer::endDiagnostic(const Diagnostic *Info, |
| 538 | DiagnosticsEngine::Level Level) { |
| 539 | if (Info && Level != DiagnosticsEngine::Note) |
| 540 | return; |
| 541 | Writer.Stream.ExitBlock(); |
| 542 | } |
| 543 | |
| 544 | void SDiagsRenderer::emitCodeContext(SourceLocation Loc, |
| 545 | DiagnosticsEngine::Level Level, |
| 546 | SmallVectorImpl<CharSourceRange> &Ranges, |
| 547 | ArrayRef<FixItHint> Hints) { |
Ted Kremenek | 96dcade | 2011-11-05 03:34:23 +0000 | [diff] [blame] | 548 | // Emit Source Ranges. |
Ted Kremenek | 2a20b4f | 2011-11-05 00:10:01 +0000 | [diff] [blame] | 549 | for (ArrayRef<CharSourceRange>::iterator it=Ranges.begin(), ei=Ranges.end(); |
| 550 | it != ei; ++it) { |
Argyrios Kyrtzidis | 29f2787 | 2011-12-07 05:52:12 +0000 | [diff] [blame] | 551 | if (it->isValid()) |
Ted Kremenek | 2a76410 | 2011-12-17 05:26:11 +0000 | [diff] [blame^] | 552 | Writer.EmitCharSourceRange(*it, SM); |
Ted Kremenek | 96dcade | 2011-11-05 03:34:23 +0000 | [diff] [blame] | 553 | } |
Ted Kremenek | 59b6161 | 2011-11-05 00:09:47 +0000 | [diff] [blame] | 554 | |
Ted Kremenek | 2a76410 | 2011-12-17 05:26:11 +0000 | [diff] [blame^] | 555 | // Emit FixIts. |
| 556 | for (ArrayRef<FixItHint>::iterator it = Hints.begin(), et = Hints.end(); |
| 557 | it != et; ++it) { |
| 558 | const FixItHint &fix = *it; |
| 559 | if (fix.isNull()) |
| 560 | continue; |
| 561 | Writer.Record.clear(); |
| 562 | Writer.Record.push_back(RECORD_FIXIT); |
| 563 | Writer.AddCharSourceRangeToRecord(fix.RemoveRange, Record, SM); |
| 564 | Writer.Record.push_back(fix.CodeToInsert.size()); |
| 565 | Writer.Stream.EmitRecordWithBlob(Writer.Abbrevs.get(RECORD_FIXIT), Record, |
| 566 | fix.CodeToInsert); |
Ted Kremenek | 59b6161 | 2011-11-05 00:09:47 +0000 | [diff] [blame] | 567 | } |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 568 | } |
| 569 | |
Ted Kremenek | 2a76410 | 2011-12-17 05:26:11 +0000 | [diff] [blame^] | 570 | void SDiagsRenderer::emitNote(SourceLocation Loc, StringRef Message) { |
| 571 | Writer.Stream.EnterSubblock(BLOCK_DIAG, 4); |
| 572 | RecordData Record; |
| 573 | Record.push_back(RECORD_DIAG); |
| 574 | Record.push_back(DiagnosticsEngine::Note); |
| 575 | Writer.AddLocToRecord(Loc, Record, SM); |
| 576 | Record.push_back(Writer.getEmitCategory()); |
| 577 | Record.push_back(Writer.getEmitDiagnosticFlag(DiagnosticsEngine::Note)); |
| 578 | Record.push_back(Message.size()); |
| 579 | Writer.Stream.EmitRecordWithBlob(Writer.Abbrevs.get(RECORD_DIAG), |
| 580 | Record, Message); |
| 581 | Writer.Stream.ExitBlock(); |
| 582 | } |
| 583 | |
| 584 | void SDiagsRenderer::emitIncludeLocation(SourceLocation Loc, |
| 585 | PresumedLoc PLoc) { |
| 586 | // Generate a note indicating the include location. |
| 587 | llvm::SmallString<200> MessageStorage; |
| 588 | llvm::raw_svector_ostream Message(MessageStorage); |
| 589 | Message << "in file included from " << PLoc.getFilename() << ':' |
| 590 | << PLoc.getLine() << ":"; |
| 591 | emitNote(Loc, Message.str()); |
| 592 | } |
| 593 | |
| 594 | void SDiagsRenderer::emitBasicNote(StringRef Message) { |
| 595 | emitNote(SourceLocation(), Message); |
| 596 | } |
| 597 | |
Argyrios Kyrtzidis | 29f2787 | 2011-12-07 05:52:12 +0000 | [diff] [blame] | 598 | void SDiagsWriter::finish() { |
Ted Kremenek | 59b6161 | 2011-11-05 00:09:47 +0000 | [diff] [blame] | 599 | if (inNonNoteDiagnostic) { |
| 600 | // Finish off any diagnostics we were in the process of emitting. |
| 601 | Stream.ExitBlock(); |
| 602 | inNonNoteDiagnostic = false; |
| 603 | } |
Ted Kremenek | 0d34e6e | 2011-11-05 00:10:11 +0000 | [diff] [blame] | 604 | |
Ted Kremenek | 7800212 | 2011-10-29 00:12:39 +0000 | [diff] [blame] | 605 | // Write the generated bitstream to "Out". |
| 606 | OS->write((char *)&Buffer.front(), Buffer.size()); |
| 607 | OS->flush(); |
| 608 | |
| 609 | OS.reset(0); |
| 610 | } |
| 611 | |