| 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 #include "vm/ast_printer.h" | 8 #include "vm/ast_printer.h" |
| 9 #include "vm/code_generator.h" | 9 #include "vm/code_generator.h" |
| 10 #include "vm/code_index_table.h" |
| 10 #include "vm/code_patcher.h" | 11 #include "vm/code_patcher.h" |
| 11 #include "vm/dart_entry.h" | 12 #include "vm/dart_entry.h" |
| 12 #include "vm/debugger.h" | 13 #include "vm/debugger.h" |
| 13 #include "vm/disassembler.h" | 14 #include "vm/disassembler.h" |
| 14 #include "vm/exceptions.h" | 15 #include "vm/exceptions.h" |
| 15 #include "vm/flags.h" | 16 #include "vm/flags.h" |
| 16 #include "vm/flow_graph_builder.h" | 17 #include "vm/flow_graph_builder.h" |
| 17 #include "vm/flow_graph_compiler.h" | 18 #include "vm/flow_graph_compiler.h" |
| 18 #include "vm/longjump.h" | 19 #include "vm/longjump.h" |
| 19 #include "vm/object.h" | 20 #include "vm/object.h" |
| (...skipping 101 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 121 const char* function_fullname = function.ToFullyQualifiedCString(); | 122 const char* function_fullname = function.ToFullyQualifiedCString(); |
| 122 if (FLAG_trace_compiler) { | 123 if (FLAG_trace_compiler) { |
| 123 OS::Print("Compiling %sfunction: '%s' @ token %d\n", | 124 OS::Print("Compiling %sfunction: '%s' @ token %d\n", |
| 124 (optimized ? "optimized " : ""), | 125 (optimized ? "optimized " : ""), |
| 125 function_fullname, | 126 function_fullname, |
| 126 function.token_index()); | 127 function.token_index()); |
| 127 } | 128 } |
| 128 Parser::ParseFunction(&parsed_function); | 129 Parser::ParseFunction(&parsed_function); |
| 129 parsed_function.AllocateVariables(); | 130 parsed_function.AllocateVariables(); |
| 130 | 131 |
| 132 CodeIndexTable* code_index_table = isolate->code_index_table(); |
| 133 ASSERT(code_index_table != NULL); |
| 131 bool is_compiled = false; | 134 bool is_compiled = false; |
| 132 if (FLAG_use_new_compiler) { | 135 if (FLAG_use_new_compiler) { |
| 133 ASSERT(!optimized); | 136 ASSERT(!optimized); |
| 134 LongJump* old_base = isolate->long_jump_base(); | 137 LongJump* old_base = isolate->long_jump_base(); |
| 135 LongJump bailout_jump; | 138 LongJump bailout_jump; |
| 136 isolate->set_long_jump_base(&bailout_jump); | 139 isolate->set_long_jump_base(&bailout_jump); |
| 137 if (setjmp(*bailout_jump.Set()) == 0) { | 140 if (setjmp(*bailout_jump.Set()) == 0) { |
| 138 FlowGraphBuilder graph_builder(parsed_function); | 141 FlowGraphBuilder graph_builder(parsed_function); |
| 139 graph_builder.BuildGraph(); | 142 graph_builder.BuildGraph(); |
| 140 | 143 |
| (...skipping 11 matching lines...) Expand all Loading... |
| 152 graph_compiler.CompileGraph(); | 155 graph_compiler.CompileGraph(); |
| 153 const Code& code = | 156 const Code& code = |
| 154 Code::Handle(Code::FinalizeCode(function_fullname, &assembler)); | 157 Code::Handle(Code::FinalizeCode(function_fullname, &assembler)); |
| 155 code.set_is_optimized(false); | 158 code.set_is_optimized(false); |
| 156 graph_compiler.FinalizePcDescriptors(code); | 159 graph_compiler.FinalizePcDescriptors(code); |
| 157 graph_compiler.FinalizeVarDescriptors(code); | 160 graph_compiler.FinalizeVarDescriptors(code); |
| 158 graph_compiler.FinalizeExceptionHandlers(code); | 161 graph_compiler.FinalizeExceptionHandlers(code); |
| 159 function.set_unoptimized_code(code); | 162 function.set_unoptimized_code(code); |
| 160 function.SetCode(code); | 163 function.SetCode(code); |
| 161 ASSERT(CodePatcher::CodeIsPatchable(code)); | 164 ASSERT(CodePatcher::CodeIsPatchable(code)); |
| 165 code_index_table->AddCode(code); |
| 162 is_compiled = true; | 166 is_compiled = true; |
| 163 } else { | 167 } else { |
| 164 // We bailed out. | 168 // We bailed out. |
| 165 Error& bailout_error = Error::Handle( | 169 Error& bailout_error = Error::Handle( |
| 166 isolate->object_store()->sticky_error()); | 170 isolate->object_store()->sticky_error()); |
| 167 isolate->object_store()->clear_sticky_error(); | 171 isolate->object_store()->clear_sticky_error(); |
| 168 if (FLAG_trace_bailout) { | 172 if (FLAG_trace_bailout) { |
| 169 OS::Print("%s\n", bailout_error.ToErrorCString()); | 173 OS::Print("%s\n", bailout_error.ToErrorCString()); |
| 170 } | 174 } |
| 171 } | 175 } |
| (...skipping 17 matching lines...) Expand all Loading... |
| 189 } | 193 } |
| 190 OptimizingCodeGenerator code_gen(&assembler, parsed_function); | 194 OptimizingCodeGenerator code_gen(&assembler, parsed_function); |
| 191 code_gen.GenerateCode(); | 195 code_gen.GenerateCode(); |
| 192 Code& code = Code::Handle( | 196 Code& code = Code::Handle( |
| 193 Code::FinalizeCode(function_fullname, &assembler)); | 197 Code::FinalizeCode(function_fullname, &assembler)); |
| 194 code.set_is_optimized(true); | 198 code.set_is_optimized(true); |
| 195 code_gen.FinalizePcDescriptors(code); | 199 code_gen.FinalizePcDescriptors(code); |
| 196 code_gen.FinalizeStackmaps(code); | 200 code_gen.FinalizeStackmaps(code); |
| 197 code_gen.FinalizeExceptionHandlers(code); | 201 code_gen.FinalizeExceptionHandlers(code); |
| 198 function.SetCode(code); | 202 function.SetCode(code); |
| 203 code_index_table->AddCode(code); |
| 199 CodePatcher::PatchEntry(Code::Handle(function.unoptimized_code())); | 204 CodePatcher::PatchEntry(Code::Handle(function.unoptimized_code())); |
| 200 if (FLAG_trace_compiler) { | 205 if (FLAG_trace_compiler) { |
| 201 OS::Print("--> patching entry 0x%x\n", | 206 OS::Print("--> patching entry 0x%x\n", |
| 202 Code::Handle(function.unoptimized_code()).EntryPoint()); | 207 Code::Handle(function.unoptimized_code()).EntryPoint()); |
| 203 } | 208 } |
| 204 } else { | 209 } else { |
| 205 // Unoptimized code. | 210 // Unoptimized code. |
| 206 if (Code::Handle(function.unoptimized_code()).IsNull()) { | 211 if (Code::Handle(function.unoptimized_code()).IsNull()) { |
| 207 ASSERT(!function.HasCode()); | 212 ASSERT(!function.HasCode()); |
| 208 // Compiling first time. | 213 // Compiling first time. |
| 209 CodeGenerator code_gen(&assembler, parsed_function); | 214 CodeGenerator code_gen(&assembler, parsed_function); |
| 210 code_gen.GenerateCode(); | 215 code_gen.GenerateCode(); |
| 211 const Code& code = | 216 const Code& code = |
| 212 Code::Handle(Code::FinalizeCode(function_fullname, &assembler)); | 217 Code::Handle(Code::FinalizeCode(function_fullname, &assembler)); |
| 213 code.set_is_optimized(false); | 218 code.set_is_optimized(false); |
| 214 code_gen.FinalizePcDescriptors(code); | 219 code_gen.FinalizePcDescriptors(code); |
| 215 code_gen.FinalizeStackmaps(code); | 220 code_gen.FinalizeStackmaps(code); |
| 216 code_gen.FinalizeVarDescriptors(code); | 221 code_gen.FinalizeVarDescriptors(code); |
| 217 code_gen.FinalizeExceptionHandlers(code); | 222 code_gen.FinalizeExceptionHandlers(code); |
| 218 function.set_unoptimized_code(code); | 223 function.set_unoptimized_code(code); |
| 219 function.SetCode(code); | 224 function.SetCode(code); |
| 220 ASSERT(CodePatcher::CodeIsPatchable(code)); | 225 ASSERT(CodePatcher::CodeIsPatchable(code)); |
| 226 code_index_table->AddCode(code); |
| 221 } else { | 227 } else { |
| 222 // Disable optimized code. | 228 // Disable optimized code. |
| 223 ASSERT(function.HasOptimizedCode()); | 229 ASSERT(function.HasOptimizedCode()); |
| 224 // Patch entry of optimized code. | 230 // Patch entry of optimized code. |
| 225 CodePatcher::PatchEntry(Code::Handle(function.CurrentCode())); | 231 CodePatcher::PatchEntry(Code::Handle(function.CurrentCode())); |
| 226 if (FLAG_trace_compiler) { | 232 if (FLAG_trace_compiler) { |
| 227 OS::Print("--> patching entry 0x%x\n", | 233 OS::Print("--> patching entry 0x%x\n", |
| 228 Code::Handle(function.CurrentCode()).EntryPoint()); | 234 Code::Handle(function.CurrentCode()).EntryPoint()); |
| 229 } | 235 } |
| 230 // Use previously compiled code. | 236 // Use previously compiled code. |
| (...skipping 134 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 365 ParsedFunction parsed_function(func); | 371 ParsedFunction parsed_function(func); |
| 366 parsed_function.set_node_sequence(fragment); | 372 parsed_function.set_node_sequence(fragment); |
| 367 parsed_function.set_default_parameter_values(Array::Handle()); | 373 parsed_function.set_default_parameter_values(Array::Handle()); |
| 368 | 374 |
| 369 Assembler assembler; | 375 Assembler assembler; |
| 370 CodeGenerator code_gen(&assembler, parsed_function); | 376 CodeGenerator code_gen(&assembler, parsed_function); |
| 371 code_gen.GenerateCode(); | 377 code_gen.GenerateCode(); |
| 372 const Code& code = Code::Handle(Code::FinalizeCode(kEvalConst, &assembler)); | 378 const Code& code = Code::Handle(Code::FinalizeCode(kEvalConst, &assembler)); |
| 373 | 379 |
| 374 func.SetCode(code); | 380 func.SetCode(code); |
| 381 CodeIndexTable* code_index_table = isolate->code_index_table(); |
| 382 ASSERT(code_index_table != NULL); |
| 383 code_index_table->AddCode(code); |
| 384 // TODO(hausner): We need a way to remove these one-time execution |
| 385 // functions from the global code description (PC mapping) tables so |
| 386 // we don't pollute the system unnecessarily with stale data. |
| 375 code_gen.FinalizePcDescriptors(code); | 387 code_gen.FinalizePcDescriptors(code); |
| 376 code_gen.FinalizeStackmaps(code); | 388 code_gen.FinalizeStackmaps(code); |
| 377 code_gen.FinalizeExceptionHandlers(code); | 389 code_gen.FinalizeExceptionHandlers(code); |
| 378 | 390 |
| 379 GrowableArray<const Object*> arguments; // no arguments. | 391 GrowableArray<const Object*> arguments; // no arguments. |
| 380 const Array& kNoArgumentNames = Array::Handle(); | 392 const Array& kNoArgumentNames = Array::Handle(); |
| 381 result = DartEntry::InvokeStatic(func, | 393 result = DartEntry::InvokeStatic(func, |
| 382 arguments, | 394 arguments, |
| 383 kNoArgumentNames); | 395 kNoArgumentNames); |
| 384 } else { | 396 } else { |
| 385 result = isolate->object_store()->sticky_error(); | 397 result = isolate->object_store()->sticky_error(); |
| 386 isolate->object_store()->clear_sticky_error(); | 398 isolate->object_store()->clear_sticky_error(); |
| 387 } | 399 } |
| 388 isolate->set_long_jump_base(base); | 400 isolate->set_long_jump_base(base); |
| 389 return result.raw(); | 401 return result.raw(); |
| 390 } | 402 } |
| 391 | 403 |
| 392 | 404 |
| 393 } // namespace dart | 405 } // namespace dart |
| OLD | NEW |