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1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 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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670 Handle<Script> script = info->script(); | 670 Handle<Script> script = info->script(); |
671 if (!script->IsUndefined() && !script->source()->IsUndefined()) { | 671 if (!script->IsUndefined() && !script->source()->IsUndefined()) { |
672 int len = String::cast(script->source())->length(); | 672 int len = String::cast(script->source())->length(); |
673 Counters::total_full_codegen_source_size.Increment(len); | 673 Counters::total_full_codegen_source_size.Increment(len); |
674 } | 674 } |
675 CodeGenerator::MakeCodePrologue(info); | 675 CodeGenerator::MakeCodePrologue(info); |
676 const int kInitialBufferSize = 4 * KB; | 676 const int kInitialBufferSize = 4 * KB; |
677 MacroAssembler masm(NULL, kInitialBufferSize); | 677 MacroAssembler masm(NULL, kInitialBufferSize); |
678 | 678 |
679 FullCodeGenerator cgen(&masm); | 679 FullCodeGenerator cgen(&masm); |
680 cgen.Generate(info, PRIMARY); | 680 cgen.Generate(info); |
681 if (cgen.HasStackOverflow()) { | 681 if (cgen.HasStackOverflow()) { |
682 ASSERT(!Top::has_pending_exception()); | 682 ASSERT(!Top::has_pending_exception()); |
683 return Handle<Code>::null(); | 683 return Handle<Code>::null(); |
684 } | 684 } |
685 Code::Flags flags = Code::ComputeFlags(Code::FUNCTION, NOT_IN_LOOP); | 685 Code::Flags flags = Code::ComputeFlags(Code::FUNCTION, NOT_IN_LOOP); |
686 return CodeGenerator::MakeCodeEpilogue(&masm, flags, info); | 686 return CodeGenerator::MakeCodeEpilogue(&masm, flags, info); |
687 } | 687 } |
688 | 688 |
689 | 689 |
690 int FullCodeGenerator::SlotOffset(Slot* slot) { | 690 int FullCodeGenerator::SlotOffset(Slot* slot) { |
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1439 // The macros used here must preserve the result register. | 1439 // The macros used here must preserve the result register. |
1440 __ Drop(stack_depth); | 1440 __ Drop(stack_depth); |
1441 __ PopTryHandler(); | 1441 __ PopTryHandler(); |
1442 return 0; | 1442 return 0; |
1443 } | 1443 } |
1444 | 1444 |
1445 #undef __ | 1445 #undef __ |
1446 | 1446 |
1447 | 1447 |
1448 } } // namespace v8::internal | 1448 } } // namespace v8::internal |
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