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Issue 20758002: Compilation type and state allocate an unnecessary Smi on v8::Script. (Closed) Base URL: https://chromium.googlesource.com/external/v8.git@master
Patch Set: feedback. Created 7 years, 4 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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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551 PostponeInterruptsScope postpone(isolate); 551 PostponeInterruptsScope postpone(isolate);
552 552
553 ASSERT(!isolate->native_context().is_null()); 553 ASSERT(!isolate->native_context().is_null());
554 Handle<Script> script = info->script(); 554 Handle<Script> script = info->script();
555 // TODO(svenpanne) Obscure place for this, perhaps move to OnBeforeCompile? 555 // TODO(svenpanne) Obscure place for this, perhaps move to OnBeforeCompile?
556 FixedArray* array = isolate->native_context()->embedder_data(); 556 FixedArray* array = isolate->native_context()->embedder_data();
557 script->set_context_data(array->get(0)); 557 script->set_context_data(array->get(0));
558 558
559 #ifdef ENABLE_DEBUGGER_SUPPORT 559 #ifdef ENABLE_DEBUGGER_SUPPORT
560 if (info->is_eval()) { 560 if (info->is_eval()) {
561 Script::CompilationType compilation_type = Script::COMPILATION_TYPE_EVAL; 561 script->set_compilation_type(Script::COMPILATION_TYPE_EVAL);
562 script->set_compilation_type(Smi::FromInt(compilation_type));
563 // For eval scripts add information on the function from which eval was 562 // For eval scripts add information on the function from which eval was
564 // called. 563 // called.
565 if (info->is_eval()) { 564 if (info->is_eval()) {
566 StackTraceFrameIterator it(isolate); 565 StackTraceFrameIterator it(isolate);
567 if (!it.done()) { 566 if (!it.done()) {
568 script->set_eval_from_shared(it.frame()->function()->shared()); 567 script->set_eval_from_shared(it.frame()->function()->shared());
569 Code* code = it.frame()->LookupCode(); 568 Code* code = it.frame()->LookupCode();
570 int offset = static_cast<int>( 569 int offset = static_cast<int>(
571 it.frame()->pc() - code->instruction_start()); 570 it.frame()->pc() - code->instruction_start());
572 script->set_eval_from_instructions_offset(Smi::FromInt(offset)); 571 script->set_eval_from_instructions_offset(Smi::FromInt(offset));
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643 info, 642 info,
644 isolate->heap()->empty_string())); 643 isolate->heap()->empty_string()));
645 GDBJIT(AddCode(Handle<String>(), script, info->code(), info)); 644 GDBJIT(AddCode(Handle<String>(), script, info->code(), info));
646 } 645 }
647 646
648 // Hint to the runtime system used when allocating space for initial 647 // Hint to the runtime system used when allocating space for initial
649 // property space by setting the expected number of properties for 648 // property space by setting the expected number of properties for
650 // the instances of the function. 649 // the instances of the function.
651 SetExpectedNofPropertiesFromEstimate(result, lit->expected_property_count()); 650 SetExpectedNofPropertiesFromEstimate(result, lit->expected_property_count());
652 651
653 script->set_compilation_state( 652 script->set_compilation_state(Script::COMPILATION_STATE_COMPILED);
654 Smi::FromInt(Script::COMPILATION_STATE_COMPILED));
655 653
656 #ifdef ENABLE_DEBUGGER_SUPPORT 654 #ifdef ENABLE_DEBUGGER_SUPPORT
657 // Notify debugger 655 // Notify debugger
658 isolate->debugger()->OnAfterCompile( 656 isolate->debugger()->OnAfterCompile(
659 script, Debugger::NO_AFTER_COMPILE_FLAGS); 657 script, Debugger::NO_AFTER_COMPILE_FLAGS);
660 #endif 658 #endif
661 659
662 live_edit_tracker.RecordFunctionInfo(result, lit, info->zone()); 660 live_edit_tracker.RecordFunctionInfo(result, lit, info->zone());
663 661
664 return result; 662 return result;
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1252 // Trace if the appropriate trace flag is set and the phase name's first 1250 // Trace if the appropriate trace flag is set and the phase name's first
1253 // character is in the FLAG_trace_phase command line parameter. 1251 // character is in the FLAG_trace_phase command line parameter.
1254 bool tracing_on = info()->IsStub() ? 1252 bool tracing_on = info()->IsStub() ?
1255 FLAG_trace_hydrogen_stubs : 1253 FLAG_trace_hydrogen_stubs :
1256 FLAG_trace_hydrogen; 1254 FLAG_trace_hydrogen;
1257 return (tracing_on && 1255 return (tracing_on &&
1258 OS::StrChr(const_cast<char*>(FLAG_trace_phase), name_[0]) != NULL); 1256 OS::StrChr(const_cast<char*>(FLAG_trace_phase), name_[0]) != NULL);
1259 } 1257 }
1260 1258
1261 } } // namespace v8::internal 1259 } } // namespace v8::internal
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