kmillikin@chromium.org | c36ce6e | 2011-04-04 08:25:31 +0000 | [diff] [blame] | 1 | // Copyright 2011 the V8 project authors. All rights reserved. |
kasper.lund | 7276f14 | 2008-07-30 08:49:36 +0000 | [diff] [blame] | 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
| 28 | #include <v8.h> |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 29 | #include <v8-testing.h> |
kmillikin@chromium.org | 49edbdf | 2011-02-16 12:32:18 +0000 | [diff] [blame] | 30 | #include <assert.h> |
sgjesse@chromium.org | 8e8294a | 2011-05-02 14:30:53 +0000 | [diff] [blame] | 31 | #ifdef COMPRESS_STARTUP_DATA_BZ2 |
| 32 | #include <bzlib.h> |
| 33 | #endif |
ager@chromium.org | bb29dc9 | 2009-03-24 13:25:23 +0000 | [diff] [blame] | 34 | #include <fcntl.h> |
| 35 | #include <string.h> |
| 36 | #include <stdio.h> |
| 37 | #include <stdlib.h> |
kasper.lund | 7276f14 | 2008-07-30 08:49:36 +0000 | [diff] [blame] | 38 | |
sgjesse@chromium.org | 80c2b42 | 2011-03-24 11:06:07 +0000 | [diff] [blame] | 39 | // When building with V8 in a shared library we cannot use functions which |
| 40 | // is not explicitly a part of the public V8 API. This extensive use of |
| 41 | // #ifndef USING_V8_SHARED/#endif is a hack until we can resolve whether to |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 42 | // still use the shell sample for testing or change to use the developer |
| 43 | // shell d8 TODO(1272). |
ricow@chromium.org | c54d365 | 2011-05-30 09:20:16 +0000 | [diff] [blame] | 44 | #if !(defined(USING_V8_SHARED) || defined(V8_SHARED)) |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 45 | #include "../src/v8.h" |
sgjesse@chromium.org | 80c2b42 | 2011-03-24 11:06:07 +0000 | [diff] [blame] | 46 | #endif // USING_V8_SHARED |
kasper.lund | 7276f14 | 2008-07-30 08:49:36 +0000 | [diff] [blame] | 47 | |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 48 | #if !defined(_WIN32) && !defined(_WIN64) |
| 49 | #include <unistd.h> // NOLINT |
| 50 | #endif |
| 51 | |
| 52 | static void ExitShell(int exit_code) { |
| 53 | // Use _exit instead of exit to avoid races between isolate |
| 54 | // threads and static destructors. |
| 55 | fflush(stdout); |
| 56 | fflush(stderr); |
| 57 | _exit(exit_code); |
| 58 | } |
| 59 | |
| 60 | v8::Persistent<v8::Context> CreateShellContext(); |
kasper.lund | 7276f14 | 2008-07-30 08:49:36 +0000 | [diff] [blame] | 61 | void RunShell(v8::Handle<v8::Context> context); |
mads.s.ager | cbaa060 | 2008-08-14 13:41:48 +0000 | [diff] [blame] | 62 | bool ExecuteString(v8::Handle<v8::String> source, |
| 63 | v8::Handle<v8::Value> name, |
ager@chromium.org | 9258b6b | 2008-09-11 09:11:10 +0000 | [diff] [blame] | 64 | bool print_result, |
| 65 | bool report_exceptions); |
kasper.lund | 7276f14 | 2008-07-30 08:49:36 +0000 | [diff] [blame] | 66 | v8::Handle<v8::Value> Print(const v8::Arguments& args); |
ager@chromium.org | 65dad4b | 2009-04-23 08:48:43 +0000 | [diff] [blame] | 67 | v8::Handle<v8::Value> Read(const v8::Arguments& args); |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 68 | v8::Handle<v8::Value> Load(const v8::Arguments& args); |
| 69 | v8::Handle<v8::Value> Quit(const v8::Arguments& args); |
| 70 | v8::Handle<v8::Value> Version(const v8::Arguments& args); |
vegorov@chromium.org | 74f333b | 2011-04-06 11:17:46 +0000 | [diff] [blame] | 71 | v8::Handle<v8::Value> Int8Array(const v8::Arguments& args); |
| 72 | v8::Handle<v8::Value> Uint8Array(const v8::Arguments& args); |
| 73 | v8::Handle<v8::Value> Int16Array(const v8::Arguments& args); |
| 74 | v8::Handle<v8::Value> Uint16Array(const v8::Arguments& args); |
| 75 | v8::Handle<v8::Value> Int32Array(const v8::Arguments& args); |
| 76 | v8::Handle<v8::Value> Uint32Array(const v8::Arguments& args); |
| 77 | v8::Handle<v8::Value> Float32Array(const v8::Arguments& args); |
erik.corry@gmail.com | 3847bd5 | 2011-04-27 10:38:56 +0000 | [diff] [blame] | 78 | v8::Handle<v8::Value> Float64Array(const v8::Arguments& args); |
vegorov@chromium.org | 74f333b | 2011-04-06 11:17:46 +0000 | [diff] [blame] | 79 | v8::Handle<v8::Value> PixelArray(const v8::Arguments& args); |
kasper.lund | 7276f14 | 2008-07-30 08:49:36 +0000 | [diff] [blame] | 80 | v8::Handle<v8::String> ReadFile(const char* name); |
ager@chromium.org | 9258b6b | 2008-09-11 09:11:10 +0000 | [diff] [blame] | 81 | void ReportException(v8::TryCatch* handler); |
kasper.lund | 7276f14 | 2008-07-30 08:49:36 +0000 | [diff] [blame] | 82 | |
| 83 | |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 84 | static bool last_run = true; |
| 85 | |
| 86 | class SourceGroup { |
| 87 | public: |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 88 | SourceGroup() : |
ricow@chromium.org | c54d365 | 2011-05-30 09:20:16 +0000 | [diff] [blame] | 89 | #if !(defined(USING_V8_SHARED) || defined(V8_SHARED)) |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 90 | next_semaphore_(v8::internal::OS::CreateSemaphore(0)), |
| 91 | done_semaphore_(v8::internal::OS::CreateSemaphore(0)), |
sgjesse@chromium.org | 80c2b42 | 2011-03-24 11:06:07 +0000 | [diff] [blame] | 92 | thread_(NULL), |
| 93 | #endif // USING_V8_SHARED |
| 94 | argv_(NULL), |
| 95 | begin_offset_(0), |
| 96 | end_offset_(0) { } |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 97 | |
svenpanne@chromium.org | 84bcc55 | 2011-07-18 09:50:57 +0000 | [diff] [blame] | 98 | #if !(defined(USING_V8_SHARED) || defined(V8_SHARED)) |
| 99 | ~SourceGroup() { |
| 100 | delete next_semaphore_; |
| 101 | delete done_semaphore_; |
| 102 | } |
| 103 | #endif // USING_V8_SHARED |
| 104 | |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 105 | void Begin(char** argv, int offset) { |
| 106 | argv_ = const_cast<const char**>(argv); |
| 107 | begin_offset_ = offset; |
| 108 | } |
| 109 | |
| 110 | void End(int offset) { end_offset_ = offset; } |
| 111 | |
| 112 | void Execute() { |
| 113 | for (int i = begin_offset_; i < end_offset_; ++i) { |
| 114 | const char* arg = argv_[i]; |
| 115 | if (strcmp(arg, "-e") == 0 && i + 1 < end_offset_) { |
| 116 | // Execute argument given to -e option directly. |
| 117 | v8::HandleScope handle_scope; |
| 118 | v8::Handle<v8::String> file_name = v8::String::New("unnamed"); |
| 119 | v8::Handle<v8::String> source = v8::String::New(argv_[i + 1]); |
| 120 | if (!ExecuteString(source, file_name, false, true)) { |
| 121 | ExitShell(1); |
| 122 | return; |
| 123 | } |
| 124 | ++i; |
| 125 | } else if (arg[0] == '-') { |
| 126 | // Ignore other options. They have been parsed already. |
| 127 | } else { |
| 128 | // Use all other arguments as names of files to load and run. |
| 129 | v8::HandleScope handle_scope; |
| 130 | v8::Handle<v8::String> file_name = v8::String::New(arg); |
| 131 | v8::Handle<v8::String> source = ReadFile(arg); |
| 132 | if (source.IsEmpty()) { |
| 133 | printf("Error reading '%s'\n", arg); |
kmillikin@chromium.org | c36ce6e | 2011-04-04 08:25:31 +0000 | [diff] [blame] | 134 | continue; |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 135 | } |
| 136 | if (!ExecuteString(source, file_name, false, true)) { |
| 137 | ExitShell(1); |
| 138 | return; |
| 139 | } |
| 140 | } |
| 141 | } |
| 142 | } |
| 143 | |
ricow@chromium.org | c54d365 | 2011-05-30 09:20:16 +0000 | [diff] [blame] | 144 | #if !(defined(USING_V8_SHARED) || defined(V8_SHARED)) |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 145 | void StartExecuteInThread() { |
| 146 | if (thread_ == NULL) { |
| 147 | thread_ = new IsolateThread(this); |
| 148 | thread_->Start(); |
| 149 | } |
| 150 | next_semaphore_->Signal(); |
| 151 | } |
| 152 | |
| 153 | void WaitForThread() { |
| 154 | if (thread_ == NULL) return; |
| 155 | if (last_run) { |
| 156 | thread_->Join(); |
| 157 | thread_ = NULL; |
| 158 | } else { |
| 159 | done_semaphore_->Wait(); |
| 160 | } |
| 161 | } |
sgjesse@chromium.org | 80c2b42 | 2011-03-24 11:06:07 +0000 | [diff] [blame] | 162 | #endif // USING_V8_SHARED |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 163 | |
| 164 | private: |
ricow@chromium.org | c54d365 | 2011-05-30 09:20:16 +0000 | [diff] [blame] | 165 | #if !(defined(USING_V8_SHARED) || defined(V8_SHARED)) |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 166 | static v8::internal::Thread::Options GetThreadOptions() { |
| 167 | v8::internal::Thread::Options options; |
| 168 | options.name = "IsolateThread"; |
| 169 | // On some systems (OSX 10.6) the stack size default is 0.5Mb or less |
| 170 | // which is not enough to parse the big literal expressions used in tests. |
| 171 | // The stack size should be at least StackGuard::kLimitSize + some |
| 172 | // OS-specific padding for thread startup code. |
| 173 | options.stack_size = 2 << 20; // 2 Mb seems to be enough |
| 174 | return options; |
| 175 | } |
| 176 | |
| 177 | class IsolateThread : public v8::internal::Thread { |
| 178 | public: |
| 179 | explicit IsolateThread(SourceGroup* group) |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 180 | : v8::internal::Thread(GetThreadOptions()), group_(group) {} |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 181 | |
| 182 | virtual void Run() { |
| 183 | group_->ExecuteInThread(); |
| 184 | } |
| 185 | |
| 186 | private: |
| 187 | SourceGroup* group_; |
| 188 | }; |
| 189 | |
| 190 | void ExecuteInThread() { |
| 191 | v8::Isolate* isolate = v8::Isolate::New(); |
| 192 | do { |
| 193 | if (next_semaphore_ != NULL) next_semaphore_->Wait(); |
| 194 | { |
| 195 | v8::Isolate::Scope iscope(isolate); |
| 196 | v8::HandleScope scope; |
| 197 | v8::Persistent<v8::Context> context = CreateShellContext(); |
| 198 | { |
| 199 | v8::Context::Scope cscope(context); |
| 200 | Execute(); |
| 201 | } |
| 202 | context.Dispose(); |
| 203 | } |
| 204 | if (done_semaphore_ != NULL) done_semaphore_->Signal(); |
| 205 | } while (!last_run); |
| 206 | isolate->Dispose(); |
| 207 | } |
| 208 | |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 209 | v8::internal::Semaphore* next_semaphore_; |
| 210 | v8::internal::Semaphore* done_semaphore_; |
| 211 | v8::internal::Thread* thread_; |
sgjesse@chromium.org | 80c2b42 | 2011-03-24 11:06:07 +0000 | [diff] [blame] | 212 | #endif // USING_V8_SHARED |
| 213 | |
| 214 | const char** argv_; |
| 215 | int begin_offset_; |
| 216 | int end_offset_; |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 217 | }; |
| 218 | |
| 219 | |
| 220 | static SourceGroup* isolate_sources = NULL; |
| 221 | |
| 222 | |
jkummerow@chromium.org | e297f59 | 2011-06-08 10:05:15 +0000 | [diff] [blame] | 223 | #ifdef COMPRESS_STARTUP_DATA_BZ2 |
| 224 | class BZip2Decompressor : public v8::StartupDataDecompressor { |
| 225 | public: |
| 226 | virtual ~BZip2Decompressor() { } |
| 227 | |
| 228 | protected: |
| 229 | virtual int DecompressData(char* raw_data, |
| 230 | int* raw_data_size, |
| 231 | const char* compressed_data, |
| 232 | int compressed_data_size) { |
| 233 | ASSERT_EQ(v8::StartupData::kBZip2, |
| 234 | v8::V8::GetCompressedStartupDataAlgorithm()); |
| 235 | unsigned int decompressed_size = *raw_data_size; |
| 236 | int result = |
| 237 | BZ2_bzBuffToBuffDecompress(raw_data, |
| 238 | &decompressed_size, |
| 239 | const_cast<char*>(compressed_data), |
| 240 | compressed_data_size, |
| 241 | 0, 1); |
| 242 | if (result == BZ_OK) { |
| 243 | *raw_data_size = decompressed_size; |
| 244 | } |
| 245 | return result; |
| 246 | } |
| 247 | }; |
| 248 | #endif |
| 249 | |
| 250 | |
ager@chromium.org | 41826e7 | 2009-03-30 13:30:57 +0000 | [diff] [blame] | 251 | int RunMain(int argc, char* argv[]) { |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 252 | v8::V8::SetFlagsFromCommandLine(&argc, argv, true); |
kasper.lund | 7276f14 | 2008-07-30 08:49:36 +0000 | [diff] [blame] | 253 | v8::HandleScope handle_scope; |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 254 | v8::Persistent<v8::Context> context = CreateShellContext(); |
| 255 | // Enter the newly created execution environment. |
| 256 | context->Enter(); |
whesse@chromium.org | b08986c | 2011-03-14 16:13:42 +0000 | [diff] [blame] | 257 | if (context.IsEmpty()) { |
| 258 | printf("Error creating context\n"); |
| 259 | return 1; |
| 260 | } |
| 261 | |
kasper.lund | 7276f14 | 2008-07-30 08:49:36 +0000 | [diff] [blame] | 262 | bool run_shell = (argc == 1); |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 263 | int num_isolates = 1; |
kasper.lund | 7276f14 | 2008-07-30 08:49:36 +0000 | [diff] [blame] | 264 | for (int i = 1; i < argc; i++) { |
sgjesse@chromium.org | 80c2b42 | 2011-03-24 11:06:07 +0000 | [diff] [blame] | 265 | if (strcmp(argv[i], "--isolate") == 0) { |
ricow@chromium.org | c54d365 | 2011-05-30 09:20:16 +0000 | [diff] [blame] | 266 | #if !(defined(USING_V8_SHARED) || defined(V8_SHARED)) |
sgjesse@chromium.org | 80c2b42 | 2011-03-24 11:06:07 +0000 | [diff] [blame] | 267 | ++num_isolates; |
| 268 | #else // USING_V8_SHARED |
| 269 | printf("Error: --isolate not supported when linked with shared " |
| 270 | "library\n"); |
| 271 | ExitShell(1); |
| 272 | #endif // USING_V8_SHARED |
| 273 | } |
kasper.lund | 7276f14 | 2008-07-30 08:49:36 +0000 | [diff] [blame] | 274 | } |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 275 | if (isolate_sources == NULL) { |
| 276 | isolate_sources = new SourceGroup[num_isolates]; |
| 277 | SourceGroup* current = isolate_sources; |
| 278 | current->Begin(argv, 1); |
| 279 | for (int i = 1; i < argc; i++) { |
| 280 | const char* str = argv[i]; |
| 281 | if (strcmp(str, "--isolate") == 0) { |
| 282 | current->End(i); |
| 283 | current++; |
| 284 | current->Begin(argv, i + 1); |
| 285 | } else if (strcmp(str, "--shell") == 0) { |
| 286 | run_shell = true; |
| 287 | } else if (strcmp(str, "-f") == 0) { |
| 288 | // Ignore any -f flags for compatibility with the other stand- |
| 289 | // alone JavaScript engines. |
| 290 | continue; |
| 291 | } else if (strncmp(str, "--", 2) == 0) { |
| 292 | printf("Warning: unknown flag %s.\nTry --help for options\n", str); |
| 293 | } |
| 294 | } |
| 295 | current->End(argc); |
| 296 | } |
ricow@chromium.org | c54d365 | 2011-05-30 09:20:16 +0000 | [diff] [blame] | 297 | #if !(defined(USING_V8_SHARED) || defined(V8_SHARED)) |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 298 | for (int i = 1; i < num_isolates; ++i) { |
| 299 | isolate_sources[i].StartExecuteInThread(); |
| 300 | } |
sgjesse@chromium.org | 80c2b42 | 2011-03-24 11:06:07 +0000 | [diff] [blame] | 301 | #endif // USING_V8_SHARED |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 302 | isolate_sources[0].Execute(); |
kasper.lund | 7276f14 | 2008-07-30 08:49:36 +0000 | [diff] [blame] | 303 | if (run_shell) RunShell(context); |
ricow@chromium.org | c54d365 | 2011-05-30 09:20:16 +0000 | [diff] [blame] | 304 | #if !(defined(USING_V8_SHARED) || defined(V8_SHARED)) |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 305 | for (int i = 1; i < num_isolates; ++i) { |
| 306 | isolate_sources[i].WaitForThread(); |
| 307 | } |
sgjesse@chromium.org | 80c2b42 | 2011-03-24 11:06:07 +0000 | [diff] [blame] | 308 | #endif // USING_V8_SHARED |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 309 | if (last_run) { |
| 310 | delete[] isolate_sources; |
| 311 | isolate_sources = NULL; |
| 312 | } |
| 313 | context->Exit(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 314 | context.Dispose(); |
kasper.lund | 7276f14 | 2008-07-30 08:49:36 +0000 | [diff] [blame] | 315 | return 0; |
| 316 | } |
| 317 | |
| 318 | |
ager@chromium.org | 41826e7 | 2009-03-30 13:30:57 +0000 | [diff] [blame] | 319 | int main(int argc, char* argv[]) { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 320 | // Figure out if we're requested to stress the optimization |
| 321 | // infrastructure by running tests multiple times and forcing |
| 322 | // optimization in the last run. |
| 323 | bool FLAG_stress_opt = false; |
| 324 | bool FLAG_stress_deopt = false; |
| 325 | for (int i = 0; i < argc; i++) { |
| 326 | if (strcmp(argv[i], "--stress-opt") == 0) { |
| 327 | FLAG_stress_opt = true; |
| 328 | argv[i] = NULL; |
| 329 | } else if (strcmp(argv[i], "--stress-deopt") == 0) { |
| 330 | FLAG_stress_deopt = true; |
| 331 | argv[i] = NULL; |
| 332 | } else if (strcmp(argv[i], "--noalways-opt") == 0) { |
| 333 | // No support for stressing if we can't use --always-opt. |
| 334 | FLAG_stress_opt = false; |
| 335 | FLAG_stress_deopt = false; |
| 336 | break; |
| 337 | } |
| 338 | } |
| 339 | |
sgjesse@chromium.org | 8e8294a | 2011-05-02 14:30:53 +0000 | [diff] [blame] | 340 | #ifdef COMPRESS_STARTUP_DATA_BZ2 |
jkummerow@chromium.org | e297f59 | 2011-06-08 10:05:15 +0000 | [diff] [blame] | 341 | BZip2Decompressor startup_data_decompressor; |
| 342 | int bz2_result = startup_data_decompressor.Decompress(); |
| 343 | if (bz2_result != BZ_OK) { |
| 344 | fprintf(stderr, "bzip error code: %d\n", bz2_result); |
| 345 | exit(1); |
sgjesse@chromium.org | 8e8294a | 2011-05-02 14:30:53 +0000 | [diff] [blame] | 346 | } |
jkummerow@chromium.org | e297f59 | 2011-06-08 10:05:15 +0000 | [diff] [blame] | 347 | #endif |
sgjesse@chromium.org | 8e8294a | 2011-05-02 14:30:53 +0000 | [diff] [blame] | 348 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 349 | v8::V8::SetFlagsFromCommandLine(&argc, argv, true); |
| 350 | int result = 0; |
| 351 | if (FLAG_stress_opt || FLAG_stress_deopt) { |
| 352 | v8::Testing::SetStressRunType(FLAG_stress_opt |
| 353 | ? v8::Testing::kStressTypeOpt |
| 354 | : v8::Testing::kStressTypeDeopt); |
| 355 | int stress_runs = v8::Testing::GetStressRuns(); |
| 356 | for (int i = 0; i < stress_runs && result == 0; i++) { |
| 357 | printf("============ Stress %d/%d ============\n", |
| 358 | i + 1, stress_runs); |
| 359 | v8::Testing::PrepareStressRun(i); |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 360 | last_run = (i == stress_runs - 1); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 361 | result = RunMain(argc, argv); |
| 362 | } |
whesse@chromium.org | b08986c | 2011-03-14 16:13:42 +0000 | [diff] [blame] | 363 | printf("======== Full Deoptimization =======\n"); |
| 364 | v8::Testing::DeoptimizeAll(); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 365 | } else { |
| 366 | result = RunMain(argc, argv); |
| 367 | } |
ager@chromium.org | 41826e7 | 2009-03-30 13:30:57 +0000 | [diff] [blame] | 368 | v8::V8::Dispose(); |
sgjesse@chromium.org | 8e8294a | 2011-05-02 14:30:53 +0000 | [diff] [blame] | 369 | |
ager@chromium.org | 41826e7 | 2009-03-30 13:30:57 +0000 | [diff] [blame] | 370 | return result; |
| 371 | } |
| 372 | |
| 373 | |
iposva@chromium.org | 245aa85 | 2009-02-10 00:49:54 +0000 | [diff] [blame] | 374 | // Extracts a C string from a V8 Utf8Value. |
| 375 | const char* ToCString(const v8::String::Utf8Value& value) { |
| 376 | return *value ? *value : "<string conversion failed>"; |
| 377 | } |
| 378 | |
| 379 | |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 380 | // Creates a new execution environment containing the built-in |
| 381 | // functions. |
| 382 | v8::Persistent<v8::Context> CreateShellContext() { |
| 383 | // Create a template for the global object. |
| 384 | v8::Handle<v8::ObjectTemplate> global = v8::ObjectTemplate::New(); |
| 385 | // Bind the global 'print' function to the C++ Print callback. |
| 386 | global->Set(v8::String::New("print"), v8::FunctionTemplate::New(Print)); |
| 387 | // Bind the global 'read' function to the C++ Read callback. |
| 388 | global->Set(v8::String::New("read"), v8::FunctionTemplate::New(Read)); |
| 389 | // Bind the global 'load' function to the C++ Load callback. |
| 390 | global->Set(v8::String::New("load"), v8::FunctionTemplate::New(Load)); |
| 391 | // Bind the 'quit' function |
| 392 | global->Set(v8::String::New("quit"), v8::FunctionTemplate::New(Quit)); |
| 393 | // Bind the 'version' function |
| 394 | global->Set(v8::String::New("version"), v8::FunctionTemplate::New(Version)); |
vegorov@chromium.org | 74f333b | 2011-04-06 11:17:46 +0000 | [diff] [blame] | 395 | |
| 396 | // Bind the handlers for external arrays. |
| 397 | global->Set(v8::String::New("Int8Array"), |
| 398 | v8::FunctionTemplate::New(Int8Array)); |
| 399 | global->Set(v8::String::New("Uint8Array"), |
| 400 | v8::FunctionTemplate::New(Uint8Array)); |
| 401 | global->Set(v8::String::New("Int16Array"), |
| 402 | v8::FunctionTemplate::New(Int16Array)); |
| 403 | global->Set(v8::String::New("Uint16Array"), |
| 404 | v8::FunctionTemplate::New(Uint16Array)); |
| 405 | global->Set(v8::String::New("Int32Array"), |
| 406 | v8::FunctionTemplate::New(Int32Array)); |
| 407 | global->Set(v8::String::New("Uint32Array"), |
| 408 | v8::FunctionTemplate::New(Uint32Array)); |
| 409 | global->Set(v8::String::New("Float32Array"), |
| 410 | v8::FunctionTemplate::New(Float32Array)); |
erik.corry@gmail.com | 3847bd5 | 2011-04-27 10:38:56 +0000 | [diff] [blame] | 411 | global->Set(v8::String::New("Float64Array"), |
| 412 | v8::FunctionTemplate::New(Float64Array)); |
vegorov@chromium.org | 74f333b | 2011-04-06 11:17:46 +0000 | [diff] [blame] | 413 | global->Set(v8::String::New("PixelArray"), |
| 414 | v8::FunctionTemplate::New(PixelArray)); |
| 415 | |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 416 | return v8::Context::New(NULL, global); |
| 417 | } |
| 418 | |
| 419 | |
kasper.lund | 7276f14 | 2008-07-30 08:49:36 +0000 | [diff] [blame] | 420 | // The callback that is invoked by v8 whenever the JavaScript 'print' |
| 421 | // function is called. Prints its arguments on stdout separated by |
| 422 | // spaces and ending with a newline. |
| 423 | v8::Handle<v8::Value> Print(const v8::Arguments& args) { |
| 424 | bool first = true; |
| 425 | for (int i = 0; i < args.Length(); i++) { |
| 426 | v8::HandleScope handle_scope; |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 427 | if (first) { |
| 428 | first = false; |
| 429 | } else { |
| 430 | printf(" "); |
| 431 | } |
ager@chromium.org | 9258b6b | 2008-09-11 09:11:10 +0000 | [diff] [blame] | 432 | v8::String::Utf8Value str(args[i]); |
iposva@chromium.org | 245aa85 | 2009-02-10 00:49:54 +0000 | [diff] [blame] | 433 | const char* cstr = ToCString(str); |
| 434 | printf("%s", cstr); |
kasper.lund | 7276f14 | 2008-07-30 08:49:36 +0000 | [diff] [blame] | 435 | } |
| 436 | printf("\n"); |
ager@chromium.org | 41826e7 | 2009-03-30 13:30:57 +0000 | [diff] [blame] | 437 | fflush(stdout); |
kasper.lund | 7276f14 | 2008-07-30 08:49:36 +0000 | [diff] [blame] | 438 | return v8::Undefined(); |
| 439 | } |
| 440 | |
| 441 | |
ager@chromium.org | 65dad4b | 2009-04-23 08:48:43 +0000 | [diff] [blame] | 442 | // The callback that is invoked by v8 whenever the JavaScript 'read' |
| 443 | // function is called. This function loads the content of the file named in |
| 444 | // the argument into a JavaScript string. |
| 445 | v8::Handle<v8::Value> Read(const v8::Arguments& args) { |
| 446 | if (args.Length() != 1) { |
| 447 | return v8::ThrowException(v8::String::New("Bad parameters")); |
| 448 | } |
| 449 | v8::String::Utf8Value file(args[0]); |
| 450 | if (*file == NULL) { |
| 451 | return v8::ThrowException(v8::String::New("Error loading file")); |
| 452 | } |
| 453 | v8::Handle<v8::String> source = ReadFile(*file); |
| 454 | if (source.IsEmpty()) { |
| 455 | return v8::ThrowException(v8::String::New("Error loading file")); |
| 456 | } |
| 457 | return source; |
| 458 | } |
| 459 | |
| 460 | |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 461 | // The callback that is invoked by v8 whenever the JavaScript 'load' |
| 462 | // function is called. Loads, compiles and executes its argument |
| 463 | // JavaScript file. |
| 464 | v8::Handle<v8::Value> Load(const v8::Arguments& args) { |
| 465 | for (int i = 0; i < args.Length(); i++) { |
| 466 | v8::HandleScope handle_scope; |
ager@chromium.org | 9258b6b | 2008-09-11 09:11:10 +0000 | [diff] [blame] | 467 | v8::String::Utf8Value file(args[i]); |
iposva@chromium.org | 245aa85 | 2009-02-10 00:49:54 +0000 | [diff] [blame] | 468 | if (*file == NULL) { |
| 469 | return v8::ThrowException(v8::String::New("Error loading file")); |
| 470 | } |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 471 | v8::Handle<v8::String> source = ReadFile(*file); |
| 472 | if (source.IsEmpty()) { |
| 473 | return v8::ThrowException(v8::String::New("Error loading file")); |
| 474 | } |
ager@chromium.org | 9258b6b | 2008-09-11 09:11:10 +0000 | [diff] [blame] | 475 | if (!ExecuteString(source, v8::String::New(*file), false, false)) { |
ager@chromium.org | 381abbb | 2009-02-25 13:23:22 +0000 | [diff] [blame] | 476 | return v8::ThrowException(v8::String::New("Error executing file")); |
ager@chromium.org | 9258b6b | 2008-09-11 09:11:10 +0000 | [diff] [blame] | 477 | } |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 478 | } |
| 479 | return v8::Undefined(); |
| 480 | } |
| 481 | |
| 482 | |
| 483 | // The callback that is invoked by v8 whenever the JavaScript 'quit' |
| 484 | // function is called. Quits. |
| 485 | v8::Handle<v8::Value> Quit(const v8::Arguments& args) { |
| 486 | // If not arguments are given args[0] will yield undefined which |
| 487 | // converts to the integer value 0. |
| 488 | int exit_code = args[0]->Int32Value(); |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 489 | ExitShell(exit_code); |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 490 | return v8::Undefined(); |
| 491 | } |
| 492 | |
| 493 | |
| 494 | v8::Handle<v8::Value> Version(const v8::Arguments& args) { |
| 495 | return v8::String::New(v8::V8::GetVersion()); |
| 496 | } |
| 497 | |
| 498 | |
vegorov@chromium.org | 74f333b | 2011-04-06 11:17:46 +0000 | [diff] [blame] | 499 | void ExternalArrayWeakCallback(v8::Persistent<v8::Value> object, void* data) { |
| 500 | free(data); |
| 501 | object.Dispose(); |
| 502 | } |
| 503 | |
| 504 | |
| 505 | v8::Handle<v8::Value> CreateExternalArray(const v8::Arguments& args, |
| 506 | v8::ExternalArrayType type, |
vegorov@chromium.org | 3cf4731 | 2011-06-29 13:20:01 +0000 | [diff] [blame] | 507 | size_t element_size) { |
ricow@chromium.org | 4f693d6 | 2011-07-04 14:01:31 +0000 | [diff] [blame] | 508 | assert(element_size == 1 || |
| 509 | element_size == 2 || |
| 510 | element_size == 4 || |
vegorov@chromium.org | 3cf4731 | 2011-06-29 13:20:01 +0000 | [diff] [blame] | 511 | element_size == 8); |
vegorov@chromium.org | 74f333b | 2011-04-06 11:17:46 +0000 | [diff] [blame] | 512 | if (args.Length() != 1) { |
| 513 | return v8::ThrowException( |
| 514 | v8::String::New("Array constructor needs one parameter.")); |
| 515 | } |
ricow@chromium.org | 4f693d6 | 2011-07-04 14:01:31 +0000 | [diff] [blame] | 516 | static const int kMaxLength = 0x3fffffff; |
vegorov@chromium.org | 3cf4731 | 2011-06-29 13:20:01 +0000 | [diff] [blame] | 517 | size_t length = 0; |
| 518 | if (args[0]->IsUint32()) { |
| 519 | length = args[0]->Uint32Value(); |
| 520 | } else if (args[0]->IsNumber()) { |
| 521 | double raw_length = args[0]->NumberValue(); |
| 522 | if (raw_length < 0) { |
| 523 | return v8::ThrowException( |
| 524 | v8::String::New("Array length must not be negative.")); |
| 525 | } |
ricow@chromium.org | 4f693d6 | 2011-07-04 14:01:31 +0000 | [diff] [blame] | 526 | if (raw_length > kMaxLength) { |
vegorov@chromium.org | 3cf4731 | 2011-06-29 13:20:01 +0000 | [diff] [blame] | 527 | return v8::ThrowException( |
| 528 | v8::String::New("Array length exceeds maximum length.")); |
| 529 | } |
| 530 | length = static_cast<size_t>(raw_length); |
| 531 | } else { |
| 532 | return v8::ThrowException( |
| 533 | v8::String::New("Array length must be a number.")); |
| 534 | } |
ricow@chromium.org | 4f693d6 | 2011-07-04 14:01:31 +0000 | [diff] [blame] | 535 | if (length > static_cast<size_t>(kMaxLength)) { |
vegorov@chromium.org | 3cf4731 | 2011-06-29 13:20:01 +0000 | [diff] [blame] | 536 | return v8::ThrowException( |
| 537 | v8::String::New("Array length exceeds maximum length.")); |
| 538 | } |
| 539 | void* data = calloc(length, element_size); |
| 540 | if (data == NULL) { |
| 541 | return v8::ThrowException(v8::String::New("Memory allocation failed.")); |
| 542 | } |
vegorov@chromium.org | 74f333b | 2011-04-06 11:17:46 +0000 | [diff] [blame] | 543 | v8::Handle<v8::Object> array = v8::Object::New(); |
| 544 | v8::Persistent<v8::Object> persistent_array = |
| 545 | v8::Persistent<v8::Object>::New(array); |
| 546 | persistent_array.MakeWeak(data, ExternalArrayWeakCallback); |
ager@chromium.org | ea91cc5 | 2011-05-23 06:06:11 +0000 | [diff] [blame] | 547 | persistent_array.MarkIndependent(); |
vegorov@chromium.org | 74f333b | 2011-04-06 11:17:46 +0000 | [diff] [blame] | 548 | array->SetIndexedPropertiesToExternalArrayData(data, type, length); |
karlklose@chromium.org | 44bc708 | 2011-04-11 12:33:05 +0000 | [diff] [blame] | 549 | array->Set(v8::String::New("length"), v8::Int32::New(length), |
| 550 | v8::ReadOnly); |
| 551 | array->Set(v8::String::New("BYTES_PER_ELEMENT"), |
| 552 | v8::Int32::New(element_size)); |
vegorov@chromium.org | 74f333b | 2011-04-06 11:17:46 +0000 | [diff] [blame] | 553 | return array; |
| 554 | } |
| 555 | |
| 556 | |
| 557 | v8::Handle<v8::Value> Int8Array(const v8::Arguments& args) { |
| 558 | return CreateExternalArray(args, v8::kExternalByteArray, sizeof(int8_t)); |
| 559 | } |
| 560 | |
| 561 | |
| 562 | v8::Handle<v8::Value> Uint8Array(const v8::Arguments& args) { |
| 563 | return CreateExternalArray(args, v8::kExternalUnsignedByteArray, |
| 564 | sizeof(uint8_t)); |
| 565 | } |
| 566 | |
| 567 | |
| 568 | v8::Handle<v8::Value> Int16Array(const v8::Arguments& args) { |
| 569 | return CreateExternalArray(args, v8::kExternalShortArray, sizeof(int16_t)); |
| 570 | } |
| 571 | |
| 572 | |
| 573 | v8::Handle<v8::Value> Uint16Array(const v8::Arguments& args) { |
| 574 | return CreateExternalArray(args, v8::kExternalUnsignedShortArray, |
| 575 | sizeof(uint16_t)); |
| 576 | } |
| 577 | |
| 578 | v8::Handle<v8::Value> Int32Array(const v8::Arguments& args) { |
| 579 | return CreateExternalArray(args, v8::kExternalIntArray, sizeof(int32_t)); |
| 580 | } |
| 581 | |
| 582 | |
| 583 | v8::Handle<v8::Value> Uint32Array(const v8::Arguments& args) { |
| 584 | return CreateExternalArray(args, v8::kExternalUnsignedIntArray, |
| 585 | sizeof(uint32_t)); |
| 586 | } |
| 587 | |
| 588 | |
| 589 | v8::Handle<v8::Value> Float32Array(const v8::Arguments& args) { |
| 590 | return CreateExternalArray(args, v8::kExternalFloatArray, |
| 591 | sizeof(float)); // NOLINT |
| 592 | } |
| 593 | |
| 594 | |
erik.corry@gmail.com | 3847bd5 | 2011-04-27 10:38:56 +0000 | [diff] [blame] | 595 | v8::Handle<v8::Value> Float64Array(const v8::Arguments& args) { |
| 596 | return CreateExternalArray(args, v8::kExternalDoubleArray, |
| 597 | sizeof(double)); // NOLINT |
| 598 | } |
| 599 | |
| 600 | |
vegorov@chromium.org | 74f333b | 2011-04-06 11:17:46 +0000 | [diff] [blame] | 601 | v8::Handle<v8::Value> PixelArray(const v8::Arguments& args) { |
| 602 | return CreateExternalArray(args, v8::kExternalPixelArray, sizeof(uint8_t)); |
| 603 | } |
| 604 | |
| 605 | |
kasper.lund | 7276f14 | 2008-07-30 08:49:36 +0000 | [diff] [blame] | 606 | // Reads a file into a v8 string. |
| 607 | v8::Handle<v8::String> ReadFile(const char* name) { |
| 608 | FILE* file = fopen(name, "rb"); |
| 609 | if (file == NULL) return v8::Handle<v8::String>(); |
| 610 | |
| 611 | fseek(file, 0, SEEK_END); |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 612 | int size = ftell(file); |
kasper.lund | 7276f14 | 2008-07-30 08:49:36 +0000 | [diff] [blame] | 613 | rewind(file); |
| 614 | |
| 615 | char* chars = new char[size + 1]; |
| 616 | chars[size] = '\0'; |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 617 | for (int i = 0; i < size;) { |
kasper.lund | 7276f14 | 2008-07-30 08:49:36 +0000 | [diff] [blame] | 618 | int read = fread(&chars[i], 1, size - i, file); |
| 619 | i += read; |
| 620 | } |
| 621 | fclose(file); |
| 622 | v8::Handle<v8::String> result = v8::String::New(chars, size); |
| 623 | delete[] chars; |
| 624 | return result; |
| 625 | } |
| 626 | |
| 627 | |
| 628 | // The read-eval-execute loop of the shell. |
| 629 | void RunShell(v8::Handle<v8::Context> context) { |
| 630 | printf("V8 version %s\n", v8::V8::GetVersion()); |
| 631 | static const int kBufferSize = 256; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 632 | // Enter the execution environment before evaluating any code. |
| 633 | v8::Context::Scope context_scope(context); |
kasper.lund | 7276f14 | 2008-07-30 08:49:36 +0000 | [diff] [blame] | 634 | while (true) { |
| 635 | char buffer[kBufferSize]; |
| 636 | printf("> "); |
| 637 | char* str = fgets(buffer, kBufferSize, stdin); |
| 638 | if (str == NULL) break; |
| 639 | v8::HandleScope handle_scope; |
ager@chromium.org | 9258b6b | 2008-09-11 09:11:10 +0000 | [diff] [blame] | 640 | ExecuteString(v8::String::New(str), |
| 641 | v8::String::New("(shell)"), |
| 642 | true, |
| 643 | true); |
kasper.lund | 7276f14 | 2008-07-30 08:49:36 +0000 | [diff] [blame] | 644 | } |
| 645 | printf("\n"); |
| 646 | } |
| 647 | |
| 648 | |
| 649 | // Executes a string within the current v8 context. |
mads.s.ager | cbaa060 | 2008-08-14 13:41:48 +0000 | [diff] [blame] | 650 | bool ExecuteString(v8::Handle<v8::String> source, |
| 651 | v8::Handle<v8::Value> name, |
ager@chromium.org | 9258b6b | 2008-09-11 09:11:10 +0000 | [diff] [blame] | 652 | bool print_result, |
| 653 | bool report_exceptions) { |
kasper.lund | 7276f14 | 2008-07-30 08:49:36 +0000 | [diff] [blame] | 654 | v8::HandleScope handle_scope; |
| 655 | v8::TryCatch try_catch; |
mads.s.ager | cbaa060 | 2008-08-14 13:41:48 +0000 | [diff] [blame] | 656 | v8::Handle<v8::Script> script = v8::Script::Compile(source, name); |
kasper.lund | 7276f14 | 2008-07-30 08:49:36 +0000 | [diff] [blame] | 657 | if (script.IsEmpty()) { |
| 658 | // Print errors that happened during compilation. |
ager@chromium.org | 9258b6b | 2008-09-11 09:11:10 +0000 | [diff] [blame] | 659 | if (report_exceptions) |
| 660 | ReportException(&try_catch); |
kasper.lund | 7276f14 | 2008-07-30 08:49:36 +0000 | [diff] [blame] | 661 | return false; |
| 662 | } else { |
| 663 | v8::Handle<v8::Value> result = script->Run(); |
| 664 | if (result.IsEmpty()) { |
kmillikin@chromium.org | 49edbdf | 2011-02-16 12:32:18 +0000 | [diff] [blame] | 665 | assert(try_catch.HasCaught()); |
kasper.lund | 7276f14 | 2008-07-30 08:49:36 +0000 | [diff] [blame] | 666 | // Print errors that happened during execution. |
ager@chromium.org | 9258b6b | 2008-09-11 09:11:10 +0000 | [diff] [blame] | 667 | if (report_exceptions) |
| 668 | ReportException(&try_catch); |
kasper.lund | 7276f14 | 2008-07-30 08:49:36 +0000 | [diff] [blame] | 669 | return false; |
| 670 | } else { |
kmillikin@chromium.org | 49edbdf | 2011-02-16 12:32:18 +0000 | [diff] [blame] | 671 | assert(!try_catch.HasCaught()); |
mads.s.ager | cbaa060 | 2008-08-14 13:41:48 +0000 | [diff] [blame] | 672 | if (print_result && !result->IsUndefined()) { |
kasper.lund | 7276f14 | 2008-07-30 08:49:36 +0000 | [diff] [blame] | 673 | // If all went well and the result wasn't undefined then print |
| 674 | // the returned value. |
ager@chromium.org | 9258b6b | 2008-09-11 09:11:10 +0000 | [diff] [blame] | 675 | v8::String::Utf8Value str(result); |
iposva@chromium.org | 245aa85 | 2009-02-10 00:49:54 +0000 | [diff] [blame] | 676 | const char* cstr = ToCString(str); |
| 677 | printf("%s\n", cstr); |
kasper.lund | 7276f14 | 2008-07-30 08:49:36 +0000 | [diff] [blame] | 678 | } |
| 679 | return true; |
| 680 | } |
| 681 | } |
| 682 | } |
ager@chromium.org | 9258b6b | 2008-09-11 09:11:10 +0000 | [diff] [blame] | 683 | |
| 684 | |
| 685 | void ReportException(v8::TryCatch* try_catch) { |
| 686 | v8::HandleScope handle_scope; |
| 687 | v8::String::Utf8Value exception(try_catch->Exception()); |
iposva@chromium.org | 245aa85 | 2009-02-10 00:49:54 +0000 | [diff] [blame] | 688 | const char* exception_string = ToCString(exception); |
ager@chromium.org | 9258b6b | 2008-09-11 09:11:10 +0000 | [diff] [blame] | 689 | v8::Handle<v8::Message> message = try_catch->Message(); |
| 690 | if (message.IsEmpty()) { |
| 691 | // V8 didn't provide any extra information about this error; just |
| 692 | // print the exception. |
iposva@chromium.org | 245aa85 | 2009-02-10 00:49:54 +0000 | [diff] [blame] | 693 | printf("%s\n", exception_string); |
ager@chromium.org | 9258b6b | 2008-09-11 09:11:10 +0000 | [diff] [blame] | 694 | } else { |
| 695 | // Print (filename):(line number): (message). |
| 696 | v8::String::Utf8Value filename(message->GetScriptResourceName()); |
iposva@chromium.org | 245aa85 | 2009-02-10 00:49:54 +0000 | [diff] [blame] | 697 | const char* filename_string = ToCString(filename); |
ager@chromium.org | 9258b6b | 2008-09-11 09:11:10 +0000 | [diff] [blame] | 698 | int linenum = message->GetLineNumber(); |
iposva@chromium.org | 245aa85 | 2009-02-10 00:49:54 +0000 | [diff] [blame] | 699 | printf("%s:%i: %s\n", filename_string, linenum, exception_string); |
ager@chromium.org | 9258b6b | 2008-09-11 09:11:10 +0000 | [diff] [blame] | 700 | // Print line of source code. |
| 701 | v8::String::Utf8Value sourceline(message->GetSourceLine()); |
iposva@chromium.org | 245aa85 | 2009-02-10 00:49:54 +0000 | [diff] [blame] | 702 | const char* sourceline_string = ToCString(sourceline); |
| 703 | printf("%s\n", sourceline_string); |
ager@chromium.org | 9258b6b | 2008-09-11 09:11:10 +0000 | [diff] [blame] | 704 | // Print wavy underline (GetUnderline is deprecated). |
| 705 | int start = message->GetStartColumn(); |
| 706 | for (int i = 0; i < start; i++) { |
| 707 | printf(" "); |
| 708 | } |
| 709 | int end = message->GetEndColumn(); |
| 710 | for (int i = start; i < end; i++) { |
| 711 | printf("^"); |
| 712 | } |
| 713 | printf("\n"); |
vegorov@chromium.org | dff694e | 2010-05-17 09:10:26 +0000 | [diff] [blame] | 714 | v8::String::Utf8Value stack_trace(try_catch->StackTrace()); |
| 715 | if (stack_trace.length() > 0) { |
| 716 | const char* stack_trace_string = ToCString(stack_trace); |
| 717 | printf("%s\n", stack_trace_string); |
| 718 | } |
ager@chromium.org | 9258b6b | 2008-09-11 09:11:10 +0000 | [diff] [blame] | 719 | } |
| 720 | } |