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1 // Copyright 2007-2010 the V8 project authors. All rights reserved. | 1 // Copyright 2007-2010 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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779 Handle<String> expected = | 779 Handle<String> expected = |
780 isolate->factory()->NewStringFromAsciiChecked("string1"); | 780 isolate->factory()->NewStringFromAsciiChecked("string1"); |
781 | 781 |
782 CHECK(Handle<String>::cast(copy_result)->Equals(*expected)); | 782 CHECK(Handle<String>::cast(copy_result)->Equals(*expected)); |
783 CHECK_EQ(builtins_count, CountBuiltins()); | 783 CHECK_EQ(builtins_count, CountBuiltins()); |
784 | 784 |
785 delete cache; | 785 delete cache; |
786 } | 786 } |
787 | 787 |
788 | 788 |
| 789 Vector<const uint8_t> ConstructSource(Vector<const uint8_t> head, |
| 790 Vector<const uint8_t> body, |
| 791 Vector<const uint8_t> tail, int repeats) { |
| 792 int source_length = head.length() + body.length() * repeats + tail.length(); |
| 793 uint8_t* source = NewArray<uint8_t>(static_cast<size_t>(source_length)); |
| 794 CopyChars(source, head.start(), head.length()); |
| 795 for (int i = 0; i < repeats; i++) { |
| 796 CopyChars(source + head.length() + i * body.length(), body.start(), |
| 797 body.length()); |
| 798 } |
| 799 CopyChars(source + head.length() + repeats * body.length(), tail.start(), |
| 800 tail.length()); |
| 801 return Vector<const uint8_t>(const_cast<const uint8_t*>(source), |
| 802 source_length); |
| 803 } |
| 804 |
| 805 |
| 806 TEST(SerializeToplevelLargeCodeObject) { |
| 807 FLAG_serialize_toplevel = true; |
| 808 LocalContext context; |
| 809 Isolate* isolate = CcTest::i_isolate(); |
| 810 isolate->compilation_cache()->Disable(); // Disable same-isolate code cache. |
| 811 |
| 812 v8::HandleScope scope(CcTest::isolate()); |
| 813 |
| 814 Vector<const uint8_t> source = |
| 815 ConstructSource(STATIC_CHAR_VECTOR("var j=1; try { if (j) throw 1;"), |
| 816 STATIC_CHAR_VECTOR("for(var i=0;i<1;i++)j++;"), |
| 817 STATIC_CHAR_VECTOR("} catch (e) { j=7; } j"), 10000); |
| 818 Handle<String> source_str = |
| 819 isolate->factory()->NewStringFromOneByte(source).ToHandleChecked(); |
| 820 |
| 821 Handle<JSObject> global(isolate->context()->global_object()); |
| 822 ScriptData* cache = NULL; |
| 823 |
| 824 Handle<SharedFunctionInfo> orig = Compiler::CompileScript( |
| 825 source_str, Handle<String>(), 0, 0, false, |
| 826 Handle<Context>(isolate->native_context()), NULL, &cache, |
| 827 v8::ScriptCompiler::kProduceCodeCache, NOT_NATIVES_CODE); |
| 828 |
| 829 CHECK(isolate->heap()->InSpace(orig->code(), LO_SPACE)); |
| 830 |
| 831 Handle<SharedFunctionInfo> copy; |
| 832 { |
| 833 DisallowCompilation no_compile_expected(isolate); |
| 834 copy = Compiler::CompileScript( |
| 835 source_str, Handle<String>(), 0, 0, false, |
| 836 Handle<Context>(isolate->native_context()), NULL, &cache, |
| 837 v8::ScriptCompiler::kConsumeCodeCache, NOT_NATIVES_CODE); |
| 838 } |
| 839 CHECK_NE(*orig, *copy); |
| 840 |
| 841 Handle<JSFunction> copy_fun = |
| 842 isolate->factory()->NewFunctionFromSharedFunctionInfo( |
| 843 copy, isolate->native_context()); |
| 844 |
| 845 Handle<Object> copy_result = |
| 846 Execution::Call(isolate, copy_fun, global, 0, NULL).ToHandleChecked(); |
| 847 |
| 848 int result_int; |
| 849 CHECK(copy_result->ToInt32(&result_int)); |
| 850 CHECK_EQ(7, result_int); |
| 851 |
| 852 delete cache; |
| 853 source.Dispose(); |
| 854 } |
| 855 |
| 856 |
| 857 TEST(SerializeToplevelLargeString) { |
| 858 FLAG_serialize_toplevel = true; |
| 859 LocalContext context; |
| 860 Isolate* isolate = CcTest::i_isolate(); |
| 861 isolate->compilation_cache()->Disable(); // Disable same-isolate code cache. |
| 862 |
| 863 v8::HandleScope scope(CcTest::isolate()); |
| 864 |
| 865 Vector<const uint8_t> source = ConstructSource( |
| 866 STATIC_CHAR_VECTOR("var s = \""), STATIC_CHAR_VECTOR("abcdef"), |
| 867 STATIC_CHAR_VECTOR("\"; s"), 1000000); |
| 868 Handle<String> source_str = |
| 869 isolate->factory()->NewStringFromOneByte(source).ToHandleChecked(); |
| 870 |
| 871 Handle<JSObject> global(isolate->context()->global_object()); |
| 872 ScriptData* cache = NULL; |
| 873 |
| 874 Handle<SharedFunctionInfo> orig = Compiler::CompileScript( |
| 875 source_str, Handle<String>(), 0, 0, false, |
| 876 Handle<Context>(isolate->native_context()), NULL, &cache, |
| 877 v8::ScriptCompiler::kProduceCodeCache, NOT_NATIVES_CODE); |
| 878 |
| 879 Handle<SharedFunctionInfo> copy; |
| 880 { |
| 881 DisallowCompilation no_compile_expected(isolate); |
| 882 copy = Compiler::CompileScript( |
| 883 source_str, Handle<String>(), 0, 0, false, |
| 884 Handle<Context>(isolate->native_context()), NULL, &cache, |
| 885 v8::ScriptCompiler::kConsumeCodeCache, NOT_NATIVES_CODE); |
| 886 } |
| 887 CHECK_NE(*orig, *copy); |
| 888 |
| 889 Handle<JSFunction> copy_fun = |
| 890 isolate->factory()->NewFunctionFromSharedFunctionInfo( |
| 891 copy, isolate->native_context()); |
| 892 |
| 893 Handle<Object> copy_result = |
| 894 Execution::Call(isolate, copy_fun, global, 0, NULL).ToHandleChecked(); |
| 895 |
| 896 CHECK_EQ(6 * 1000000, Handle<String>::cast(copy_result)->length()); |
| 897 CHECK(isolate->heap()->InSpace(HeapObject::cast(*copy_result), LO_SPACE)); |
| 898 |
| 899 delete cache; |
| 900 source.Dispose(); |
| 901 } |
| 902 |
| 903 |
789 TEST(SerializeToplevelIsolates) { | 904 TEST(SerializeToplevelIsolates) { |
790 FLAG_serialize_toplevel = true; | 905 FLAG_serialize_toplevel = true; |
791 | 906 |
792 const char* source = "function f() { return 'abc'; }; f() + 'def'"; | 907 const char* source = "function f() { return 'abc'; }; f() + 'def'"; |
793 v8::ScriptCompiler::CachedData* cache; | 908 v8::ScriptCompiler::CachedData* cache; |
794 | 909 |
795 v8::Isolate* isolate1 = v8::Isolate::New(); | 910 v8::Isolate* isolate1 = v8::Isolate::New(); |
796 { | 911 { |
797 v8::Isolate::Scope iscope(isolate1); | 912 v8::Isolate::Scope iscope(isolate1); |
798 v8::HandleScope scope(isolate1); | 913 v8::HandleScope scope(isolate1); |
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830 { | 945 { |
831 DisallowCompilation no_compile(reinterpret_cast<Isolate*>(isolate2)); | 946 DisallowCompilation no_compile(reinterpret_cast<Isolate*>(isolate2)); |
832 script = v8::ScriptCompiler::CompileUnbound( | 947 script = v8::ScriptCompiler::CompileUnbound( |
833 isolate2, &source, v8::ScriptCompiler::kConsumeCodeCache); | 948 isolate2, &source, v8::ScriptCompiler::kConsumeCodeCache); |
834 } | 949 } |
835 v8::Local<v8::Value> result = script->BindToCurrentContext()->Run(); | 950 v8::Local<v8::Value> result = script->BindToCurrentContext()->Run(); |
836 CHECK(result->ToString()->Equals(v8_str("abcdef"))); | 951 CHECK(result->ToString()->Equals(v8_str("abcdef"))); |
837 } | 952 } |
838 isolate2->Dispose(); | 953 isolate2->Dispose(); |
839 } | 954 } |
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