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Issue 14638003: deprecate WriteAscii and MayContainNonAscii (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 7 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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668 // Get the name of the function. 668 // Get the name of the function.
669 const int argc = 2; 669 const int argc = 2;
670 v8::Handle<v8::Value> argv[argc] = { exec_state, v8::Integer::New(0) }; 670 v8::Handle<v8::Value> argv[argc] = { exec_state, v8::Integer::New(0) };
671 v8::Handle<v8::Value> result = frame_function_name->Call(exec_state, 671 v8::Handle<v8::Value> result = frame_function_name->Call(exec_state,
672 argc, argv); 672 argc, argv);
673 if (result->IsUndefined()) { 673 if (result->IsUndefined()) {
674 last_function_hit[0] = '\0'; 674 last_function_hit[0] = '\0';
675 } else { 675 } else {
676 CHECK(result->IsString()); 676 CHECK(result->IsString());
677 v8::Handle<v8::String> function_name(result->ToString()); 677 v8::Handle<v8::String> function_name(result->ToString());
678 function_name->WriteAscii(last_function_hit); 678 function_name->WriteUtf8(last_function_hit);
679 } 679 }
680 } 680 }
681 681
682 if (!frame_source_line.IsEmpty()) { 682 if (!frame_source_line.IsEmpty()) {
683 // Get the source line. 683 // Get the source line.
684 const int argc = 1; 684 const int argc = 1;
685 v8::Handle<v8::Value> argv[argc] = { exec_state }; 685 v8::Handle<v8::Value> argv[argc] = { exec_state };
686 v8::Handle<v8::Value> result = frame_source_line->Call(exec_state, 686 v8::Handle<v8::Value> result = frame_source_line->Call(exec_state,
687 argc, argv); 687 argc, argv);
688 CHECK(result->IsNumber()); 688 CHECK(result->IsNumber());
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703 // Get the script name of the function script. 703 // Get the script name of the function script.
704 const int argc = 1; 704 const int argc = 1;
705 v8::Handle<v8::Value> argv[argc] = { exec_state }; 705 v8::Handle<v8::Value> argv[argc] = { exec_state };
706 v8::Handle<v8::Value> result = frame_script_name->Call(exec_state, 706 v8::Handle<v8::Value> result = frame_script_name->Call(exec_state,
707 argc, argv); 707 argc, argv);
708 if (result->IsUndefined()) { 708 if (result->IsUndefined()) {
709 last_script_name_hit[0] = '\0'; 709 last_script_name_hit[0] = '\0';
710 } else { 710 } else {
711 CHECK(result->IsString()); 711 CHECK(result->IsString());
712 v8::Handle<v8::String> script_name(result->ToString()); 712 v8::Handle<v8::String> script_name(result->ToString());
713 script_name->WriteAscii(last_script_name_hit); 713 script_name->WriteUtf8(last_script_name_hit);
714 } 714 }
715 } 715 }
716 716
717 if (!frame_script_data.IsEmpty()) { 717 if (!frame_script_data.IsEmpty()) {
718 // Get the script data of the function script. 718 // Get the script data of the function script.
719 const int argc = 1; 719 const int argc = 1;
720 v8::Handle<v8::Value> argv[argc] = { exec_state }; 720 v8::Handle<v8::Value> argv[argc] = { exec_state };
721 v8::Handle<v8::Value> result = frame_script_data->Call(exec_state, 721 v8::Handle<v8::Value> result = frame_script_data->Call(exec_state,
722 argc, argv); 722 argc, argv);
723 if (result->IsUndefined()) { 723 if (result->IsUndefined()) {
724 last_script_data_hit[0] = '\0'; 724 last_script_data_hit[0] = '\0';
725 } else { 725 } else {
726 result = result->ToString(); 726 result = result->ToString();
727 CHECK(result->IsString()); 727 CHECK(result->IsString());
728 v8::Handle<v8::String> script_data(result->ToString()); 728 v8::Handle<v8::String> script_data(result->ToString());
729 script_data->WriteAscii(last_script_data_hit); 729 script_data->WriteUtf8(last_script_data_hit);
730 } 730 }
731 } 731 }
732 732
733 // Perform a full deoptimization when the specified number of 733 // Perform a full deoptimization when the specified number of
734 // breaks have been hit. 734 // breaks have been hit.
735 if (break_point_hit_count == break_point_hit_count_deoptimize) { 735 if (break_point_hit_count == break_point_hit_count_deoptimize) {
736 i::Deoptimizer::DeoptimizeAll(isolate); 736 i::Deoptimizer::DeoptimizeAll(isolate);
737 } 737 }
738 } else if (event == v8::AfterCompile && !compiled_script_data.IsEmpty()) { 738 } else if (event == v8::AfterCompile && !compiled_script_data.IsEmpty()) {
739 const int argc = 1; 739 const int argc = 1;
740 v8::Handle<v8::Value> argv[argc] = { event_data }; 740 v8::Handle<v8::Value> argv[argc] = { event_data };
741 v8::Handle<v8::Value> result = compiled_script_data->Call(exec_state, 741 v8::Handle<v8::Value> result = compiled_script_data->Call(exec_state,
742 argc, argv); 742 argc, argv);
743 if (result->IsUndefined()) { 743 if (result->IsUndefined()) {
744 last_script_data_hit[0] = '\0'; 744 last_script_data_hit[0] = '\0';
745 } else { 745 } else {
746 result = result->ToString(); 746 result = result->ToString();
747 CHECK(result->IsString()); 747 CHECK(result->IsString());
748 v8::Handle<v8::String> script_data(result->ToString()); 748 v8::Handle<v8::String> script_data(result->ToString());
749 script_data->WriteAscii(last_script_data_hit); 749 script_data->WriteUtf8(last_script_data_hit);
750 } 750 }
751 } 751 }
752 } 752 }
753 753
754 754
755 // Debug event handler which counts a number of events and collects the stack 755 // Debug event handler which counts a number of events and collects the stack
756 // height if there is a function compiled for that. 756 // height if there is a function compiled for that.
757 int exception_hit_count = 0; 757 int exception_hit_count = 0;
758 int uncaught_exception_hit_count = 0; 758 int uncaught_exception_hit_count = 0;
759 int last_js_stack_height = -1; 759 int last_js_stack_height = -1;
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6369 // Get the name of the function. 6369 // Get the name of the function.
6370 const int argc = 2; 6370 const int argc = 2;
6371 v8::Handle<v8::Value> argv[argc] = { exec_state, v8::Integer::New(0) }; 6371 v8::Handle<v8::Value> argv[argc] = { exec_state, v8::Integer::New(0) };
6372 v8::Handle<v8::Value> result = frame_function_name->Call(exec_state, 6372 v8::Handle<v8::Value> result = frame_function_name->Call(exec_state,
6373 argc, argv); 6373 argc, argv);
6374 if (result->IsUndefined()) { 6374 if (result->IsUndefined()) {
6375 last_function_hit[0] = '\0'; 6375 last_function_hit[0] = '\0';
6376 } else { 6376 } else {
6377 CHECK(result->IsString()); 6377 CHECK(result->IsString());
6378 v8::Handle<v8::String> function_name(result->ToString()); 6378 v8::Handle<v8::String> function_name(result->ToString());
6379 function_name->WriteAscii(last_function_hit); 6379 function_name->WriteUtf8(last_function_hit);
6380 } 6380 }
6381 } 6381 }
6382 6382
6383 // Keep forcing breaks. 6383 // Keep forcing breaks.
6384 if (break_point_hit_count < 20) { 6384 if (break_point_hit_count < 20) {
6385 v8::Debug::DebugBreak(); 6385 v8::Debug::DebugBreak();
6386 } 6386 }
6387 } 6387 }
6388 } 6388 }
6389 6389
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7169 if (!frame_function_name.IsEmpty()) { 7169 if (!frame_function_name.IsEmpty()) {
7170 // Get the name of the function. 7170 // Get the name of the function.
7171 const int argc = 2; 7171 const int argc = 2;
7172 v8::Handle<v8::Value> argv[argc] = { exec_state, v8::Integer::New(0) }; 7172 v8::Handle<v8::Value> argv[argc] = { exec_state, v8::Integer::New(0) };
7173 v8::Handle<v8::Value> result = 7173 v8::Handle<v8::Value> result =
7174 frame_function_name->Call(exec_state, argc, argv); 7174 frame_function_name->Call(exec_state, argc, argv);
7175 if (!result->IsUndefined()) { 7175 if (!result->IsUndefined()) {
7176 char fn[80]; 7176 char fn[80];
7177 CHECK(result->IsString()); 7177 CHECK(result->IsString());
7178 v8::Handle<v8::String> function_name(result->ToString()); 7178 v8::Handle<v8::String> function_name(result->ToString());
7179 function_name->WriteAscii(fn); 7179 function_name->WriteUtf8(fn);
7180 if (strcmp(fn, "bar") == 0) { 7180 if (strcmp(fn, "bar") == 0) {
7181 i::Deoptimizer::DeoptimizeAll(v8::internal::Isolate::Current()); 7181 i::Deoptimizer::DeoptimizeAll(v8::internal::Isolate::Current());
7182 debug_event_break_deoptimize_done = true; 7182 debug_event_break_deoptimize_done = true;
7183 } 7183 }
7184 } 7184 }
7185 } 7185 }
7186 7186
7187 v8::Debug::DebugBreak(); 7187 v8::Debug::DebugBreak();
7188 } 7188 }
7189 } 7189 }
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7540 TEST(LiveEditDisabled) { 7540 TEST(LiveEditDisabled) {
7541 v8::internal::FLAG_allow_natives_syntax = true; 7541 v8::internal::FLAG_allow_natives_syntax = true;
7542 LocalContext env; 7542 LocalContext env;
7543 v8::HandleScope scope(env->GetIsolate()); 7543 v8::HandleScope scope(env->GetIsolate());
7544 v8::Debug::SetLiveEditEnabled(false); 7544 v8::Debug::SetLiveEditEnabled(false);
7545 CompileRun("%LiveEditCompareStrings('', '')"); 7545 CompileRun("%LiveEditCompareStrings('', '')");
7546 } 7546 }
7547 7547
7548 7548
7549 #endif // ENABLE_DEBUGGER_SUPPORT 7549 #endif // ENABLE_DEBUGGER_SUPPORT
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