| OLD | NEW |
| 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 #include "vm/compiler.h" | 5 #include "vm/compiler.h" |
| 6 | 6 |
| 7 #include "vm/assembler.h" | 7 #include "vm/assembler.h" |
| 8 | 8 |
| 9 #include "vm/ast_printer.h" | 9 #include "vm/ast_printer.h" |
| 10 #include "vm/block_scheduler.h" | 10 #include "vm/block_scheduler.h" |
| (...skipping 1261 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 1272 func.ClearCode(); | 1272 func.ClearCode(); |
| 1273 } | 1273 } |
| 1274 } | 1274 } |
| 1275 } | 1275 } |
| 1276 return error.raw(); | 1276 return error.raw(); |
| 1277 } | 1277 } |
| 1278 | 1278 |
| 1279 | 1279 |
| 1280 void Compiler::CompileStaticInitializer(const Field& field) { | 1280 void Compiler::CompileStaticInitializer(const Field& field) { |
| 1281 ASSERT(field.is_static()); | 1281 ASSERT(field.is_static()); |
| 1282 if (field.initializer() != Function::null()) { | 1282 if (field.PrecompiledInitializer() != Function::null()) { |
| 1283 // TODO(rmacnak): Investigate why this happens for _enum_names. | 1283 // TODO(rmacnak): Investigate why this happens for _enum_names. |
| 1284 OS::Print("Warning: Ignoring repeated request for initializer for %s\n", | 1284 OS::Print("Warning: Ignoring repeated request for initializer for %s\n", |
| 1285 field.ToCString()); | 1285 field.ToCString()); |
| 1286 return; | 1286 return; |
| 1287 } | 1287 } |
| 1288 ASSERT(field.initializer() == Function::null()); | 1288 ASSERT(field.PrecompiledInitializer() == Function::null()); |
| 1289 Thread* thread = Thread::Current(); | 1289 Thread* thread = Thread::Current(); |
| 1290 StackZone zone(thread); | 1290 StackZone zone(thread); |
| 1291 | 1291 |
| 1292 ParsedFunction* parsed_function = Parser::ParseStaticFieldInitializer(field); | 1292 ParsedFunction* parsed_function = Parser::ParseStaticFieldInitializer(field); |
| 1293 | 1293 |
| 1294 parsed_function->AllocateVariables(); | 1294 parsed_function->AllocateVariables(); |
| 1295 // Non-optimized code generator. | 1295 // Non-optimized code generator. |
| 1296 DartCompilationPipeline pipeline; | 1296 DartCompilationPipeline pipeline; |
| 1297 CompileParsedFunctionHelper(&pipeline, | 1297 CompileParsedFunctionHelper(&pipeline, |
| 1298 parsed_function, | 1298 parsed_function, |
| 1299 false, // optimized | 1299 false, // optimized |
| 1300 Isolate::kNoDeoptId); | 1300 Isolate::kNoDeoptId); |
| 1301 | 1301 |
| 1302 const Function& initializer = parsed_function->function(); | 1302 const Function& initializer = parsed_function->function(); |
| 1303 field.set_initializer(initializer); | 1303 field.SetPrecompiledInitializer(initializer); |
| 1304 } | 1304 } |
| 1305 | 1305 |
| 1306 | 1306 |
| 1307 RawObject* Compiler::EvaluateStaticInitializer(const Field& field) { | 1307 RawObject* Compiler::EvaluateStaticInitializer(const Field& field) { |
| 1308 ASSERT(field.is_static()); | 1308 ASSERT(field.is_static()); |
| 1309 // The VM sets the field's value to transiton_sentinel prior to | 1309 // The VM sets the field's value to transiton_sentinel prior to |
| 1310 // evaluating the initializer value. | 1310 // evaluating the initializer value. |
| 1311 ASSERT(field.value() == Object::transition_sentinel().raw()); | 1311 ASSERT(field.StaticValue() == Object::transition_sentinel().raw()); |
| 1312 LongJumpScope jump; | 1312 LongJumpScope jump; |
| 1313 if (setjmp(*jump.Set()) == 0) { | 1313 if (setjmp(*jump.Set()) == 0) { |
| 1314 Function& initializer = Function::Handle(field.initializer()); | |
| 1315 | |
| 1316 // Under precompilation, the initializer may have already been compiled, in | 1314 // Under precompilation, the initializer may have already been compiled, in |
| 1317 // which case use it. Under lazy compilation or early in precompilation, the | 1315 // which case use it. Under lazy compilation or early in precompilation, the |
| 1318 // initializer has not yet been created, so create it now, but don't bother | 1316 // initializer has not yet been created, so create it now, but don't bother |
| 1319 // remembering it because it won't be used again. | 1317 // remembering it because it won't be used again. |
| 1320 if (initializer.IsNull()) { | 1318 Function& initializer = Function::Handle(); |
| 1319 if (!field.HasPrecompiledInitializer()) { |
| 1321 Thread* const thread = Thread::Current(); | 1320 Thread* const thread = Thread::Current(); |
| 1322 StackZone zone(thread); | 1321 StackZone zone(thread); |
| 1323 ParsedFunction* parsed_function = | 1322 ParsedFunction* parsed_function = |
| 1324 Parser::ParseStaticFieldInitializer(field); | 1323 Parser::ParseStaticFieldInitializer(field); |
| 1325 | 1324 |
| 1326 parsed_function->AllocateVariables(); | 1325 parsed_function->AllocateVariables(); |
| 1327 // Non-optimized code generator. | 1326 // Non-optimized code generator. |
| 1328 DartCompilationPipeline pipeline; | 1327 DartCompilationPipeline pipeline; |
| 1329 CompileParsedFunctionHelper(&pipeline, | 1328 CompileParsedFunctionHelper(&pipeline, |
| 1330 parsed_function, | 1329 parsed_function, |
| 1331 false, // optimized | 1330 false, // optimized |
| 1332 Isolate::kNoDeoptId); | 1331 Isolate::kNoDeoptId); |
| 1333 initializer = parsed_function->function().raw(); | 1332 initializer = parsed_function->function().raw(); |
| 1333 } else { |
| 1334 initializer ^= field.PrecompiledInitializer(); |
| 1334 } | 1335 } |
| 1335 // Invoke the function to evaluate the expression. | 1336 // Invoke the function to evaluate the expression. |
| 1336 return DartEntry::InvokeFunction(initializer, Object::empty_array()); | 1337 return DartEntry::InvokeFunction(initializer, Object::empty_array()); |
| 1337 } else { | 1338 } else { |
| 1338 Thread* const thread = Thread::Current(); | 1339 Thread* const thread = Thread::Current(); |
| 1339 Isolate* const isolate = thread->isolate(); | 1340 Isolate* const isolate = thread->isolate(); |
| 1340 StackZone zone(thread); | 1341 StackZone zone(thread); |
| 1341 const Error& error = | 1342 const Error& error = |
| 1342 Error::Handle(thread->zone(), isolate->object_store()->sticky_error()); | 1343 Error::Handle(thread->zone(), isolate->object_store()->sticky_error()); |
| 1343 isolate->object_store()->clear_sticky_error(); | 1344 isolate->object_store()->clear_sticky_error(); |
| (...skipping 62 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 1406 const Object& result = | 1407 const Object& result = |
| 1407 PassiveObject::Handle(isolate->object_store()->sticky_error()); | 1408 PassiveObject::Handle(isolate->object_store()->sticky_error()); |
| 1408 isolate->object_store()->clear_sticky_error(); | 1409 isolate->object_store()->clear_sticky_error(); |
| 1409 return result.raw(); | 1410 return result.raw(); |
| 1410 } | 1411 } |
| 1411 UNREACHABLE(); | 1412 UNREACHABLE(); |
| 1412 return Object::null(); | 1413 return Object::null(); |
| 1413 } | 1414 } |
| 1414 | 1415 |
| 1415 } // namespace dart | 1416 } // namespace dart |
| OLD | NEW |