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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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282 unsigned table_offset = cgen.EmitStackCheckTable(); | 282 unsigned table_offset = cgen.EmitStackCheckTable(); |
283 | 283 |
284 Code::Flags flags = Code::ComputeFlags(Code::FUNCTION); | 284 Code::Flags flags = Code::ComputeFlags(Code::FUNCTION); |
285 Handle<Code> code = CodeGenerator::MakeCodeEpilogue(&masm, flags, info); | 285 Handle<Code> code = CodeGenerator::MakeCodeEpilogue(&masm, flags, info); |
286 code->set_optimizable(info->IsOptimizable()); | 286 code->set_optimizable(info->IsOptimizable()); |
287 cgen.PopulateDeoptimizationData(code); | 287 cgen.PopulateDeoptimizationData(code); |
288 code->set_has_deoptimization_support(info->HasDeoptimizationSupport()); | 288 code->set_has_deoptimization_support(info->HasDeoptimizationSupport()); |
289 #ifdef ENABLE_DEBUGGER_SUPPORT | 289 #ifdef ENABLE_DEBUGGER_SUPPORT |
290 code->set_has_debug_break_slots( | 290 code->set_has_debug_break_slots( |
291 info->isolate()->debugger()->IsDebuggerActive()); | 291 info->isolate()->debugger()->IsDebuggerActive()); |
| 292 code->set_compiled_optimizable(info->IsOptimizable()); |
292 #endif // ENABLE_DEBUGGER_SUPPORT | 293 #endif // ENABLE_DEBUGGER_SUPPORT |
293 code->set_allow_osr_at_loop_nesting_level(0); | 294 code->set_allow_osr_at_loop_nesting_level(0); |
294 code->set_stack_check_table_offset(table_offset); | 295 code->set_stack_check_table_offset(table_offset); |
295 CodeGenerator::PrintCode(code, info); | 296 CodeGenerator::PrintCode(code, info); |
296 info->SetCode(code); // may be an empty handle. | 297 info->SetCode(code); // May be an empty handle. |
297 #ifdef ENABLE_GDB_JIT_INTERFACE | 298 #ifdef ENABLE_GDB_JIT_INTERFACE |
298 if (FLAG_gdbjit && !code.is_null()) { | 299 if (FLAG_gdbjit && !code.is_null()) { |
299 GDBJITLineInfo* lineinfo = | 300 GDBJITLineInfo* lineinfo = |
300 masm.positions_recorder()->DetachGDBJITLineInfo(); | 301 masm.positions_recorder()->DetachGDBJITLineInfo(); |
301 | 302 |
302 GDBJIT(RegisterDetailedLineInfo(*code, lineinfo)); | 303 GDBJIT(RegisterDetailedLineInfo(*code, lineinfo)); |
303 } | 304 } |
304 #endif | 305 #endif |
305 return !code.is_null(); | 306 return !code.is_null(); |
306 } | 307 } |
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513 if (global_count > 0) { | 514 if (global_count > 0) { |
514 Handle<FixedArray> array = | 515 Handle<FixedArray> array = |
515 isolate()->factory()->NewFixedArray(2 * global_count, TENURED); | 516 isolate()->factory()->NewFixedArray(2 * global_count, TENURED); |
516 for (int j = 0, i = 0; i < length; i++) { | 517 for (int j = 0, i = 0; i < length; i++) { |
517 Declaration* decl = declarations->at(i); | 518 Declaration* decl = declarations->at(i); |
518 Variable* var = decl->proxy()->var(); | 519 Variable* var = decl->proxy()->var(); |
519 | 520 |
520 if (var->IsUnallocated()) { | 521 if (var->IsUnallocated()) { |
521 array->set(j++, *(var->name())); | 522 array->set(j++, *(var->name())); |
522 if (decl->fun() == NULL) { | 523 if (decl->fun() == NULL) { |
523 if (var->mode() == CONST) { | 524 if (var->binding_needs_init()) { |
524 // In case this is const property use the hole. | 525 // In case this binding needs initialization use the hole. |
525 array->set_the_hole(j++); | 526 array->set_the_hole(j++); |
526 } else { | 527 } else { |
527 array->set_undefined(j++); | 528 array->set_undefined(j++); |
528 } | 529 } |
529 } else { | 530 } else { |
530 Handle<SharedFunctionInfo> function = | 531 Handle<SharedFunctionInfo> function = |
531 Compiler::BuildFunctionInfo(decl->fun(), script()); | 532 Compiler::BuildFunctionInfo(decl->fun(), script()); |
532 // Check for stack-overflow exception. | 533 // Check for stack-overflow exception. |
533 if (function.is_null()) { | 534 if (function.is_null()) { |
534 SetStackOverflow(); | 535 SetStackOverflow(); |
535 return; | 536 return; |
536 } | 537 } |
537 array->set(j++, *function); | 538 array->set(j++, *function); |
538 } | 539 } |
539 } | 540 } |
540 } | 541 } |
541 // Invoke the platform-dependent code generator to do the actual | 542 // Invoke the platform-dependent code generator to do the actual |
542 // declaration the global functions and variables. | 543 // declaration the global functions and variables. |
543 DeclareGlobals(array); | 544 DeclareGlobals(array); |
544 } | 545 } |
545 } | 546 } |
546 | 547 |
547 | 548 |
548 int FullCodeGenerator::DeclareGlobalsFlags() { | 549 int FullCodeGenerator::DeclareGlobalsFlags() { |
549 int flags = 0; | 550 ASSERT(DeclareGlobalsStrictModeFlag::is_valid(strict_mode_flag())); |
550 if (is_eval()) flags |= kDeclareGlobalsEvalFlag; | 551 return DeclareGlobalsEvalFlag::encode(is_eval()) | |
551 if (is_strict_mode()) flags |= kDeclareGlobalsStrictModeFlag; | 552 DeclareGlobalsStrictModeFlag::encode(strict_mode_flag()) | |
552 if (is_native()) flags |= kDeclareGlobalsNativeFlag; | 553 DeclareGlobalsNativeFlag::encode(is_native()); |
553 return flags; | |
554 } | 554 } |
555 | 555 |
556 | 556 |
557 void FullCodeGenerator::SetFunctionPosition(FunctionLiteral* fun) { | 557 void FullCodeGenerator::SetFunctionPosition(FunctionLiteral* fun) { |
558 CodeGenerator::RecordPositions(masm_, fun->start_position()); | 558 CodeGenerator::RecordPositions(masm_, fun->start_position()); |
559 } | 559 } |
560 | 560 |
561 | 561 |
562 void FullCodeGenerator::SetReturnPosition(FunctionLiteral* fun) { | 562 void FullCodeGenerator::SetReturnPosition(FunctionLiteral* fun) { |
563 CodeGenerator::RecordPositions(masm_, fun->end_position() - 1); | 563 CodeGenerator::RecordPositions(masm_, fun->end_position() - 1); |
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1347 } | 1347 } |
1348 | 1348 |
1349 return false; | 1349 return false; |
1350 } | 1350 } |
1351 | 1351 |
1352 | 1352 |
1353 #undef __ | 1353 #undef __ |
1354 | 1354 |
1355 | 1355 |
1356 } } // namespace v8::internal | 1356 } } // namespace v8::internal |
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