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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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14809 CHECK_EQ(static_cast<int>(heap_statistics.total_heap_size()), 0); | 14809 CHECK_EQ(static_cast<int>(heap_statistics.total_heap_size()), 0); |
14810 CHECK_EQ(static_cast<int>(heap_statistics.used_heap_size()), 0); | 14810 CHECK_EQ(static_cast<int>(heap_statistics.used_heap_size()), 0); |
14811 v8::V8::GetHeapStatistics(&heap_statistics); | 14811 v8::V8::GetHeapStatistics(&heap_statistics); |
14812 CHECK_NE(static_cast<int>(heap_statistics.total_heap_size()), 0); | 14812 CHECK_NE(static_cast<int>(heap_statistics.total_heap_size()), 0); |
14813 CHECK_NE(static_cast<int>(heap_statistics.used_heap_size()), 0); | 14813 CHECK_NE(static_cast<int>(heap_statistics.used_heap_size()), 0); |
14814 } | 14814 } |
14815 | 14815 |
14816 | 14816 |
14817 class VisitorImpl : public v8::ExternalResourceVisitor { | 14817 class VisitorImpl : public v8::ExternalResourceVisitor { |
14818 public: | 14818 public: |
14819 VisitorImpl(TestResource* r1, TestResource* r2) | 14819 VisitorImpl(TestResource** resource) { |
14820 : resource1_(r1), | 14820 for (int i = 0; i < 4; i++) { |
14821 resource2_(r2), | 14821 resource_[i] = resource[i]; |
14822 found_resource1_(false), | 14822 found_resource_[i] = false; |
14823 found_resource2_(false) {} | 14823 } |
| 14824 } |
14824 virtual ~VisitorImpl() {} | 14825 virtual ~VisitorImpl() {} |
14825 virtual void VisitExternalString(v8::Handle<v8::String> string) { | 14826 virtual void VisitExternalString(v8::Handle<v8::String> string) { |
14826 if (!string->IsExternal()) { | 14827 if (!string->IsExternal()) { |
14827 CHECK(string->IsExternalAscii()); | 14828 CHECK(string->IsExternalAscii()); |
14828 return; | 14829 return; |
14829 } | 14830 } |
14830 v8::String::ExternalStringResource* resource = | 14831 v8::String::ExternalStringResource* resource = |
14831 string->GetExternalStringResource(); | 14832 string->GetExternalStringResource(); |
14832 CHECK(resource); | 14833 CHECK(resource); |
14833 if (resource1_ == resource) { | 14834 for (int i = 0; i < 4; i++) { |
14834 CHECK(!found_resource1_); | 14835 if (resource_[i] == resource) { |
14835 found_resource1_ = true; | 14836 CHECK(!found_resource_[i]); |
14836 } | 14837 found_resource_[i] = true; |
14837 if (resource2_ == resource) { | 14838 } |
14838 CHECK(!found_resource2_); | |
14839 found_resource2_ = true; | |
14840 } | 14839 } |
14841 } | 14840 } |
14842 void CheckVisitedResources() { | 14841 void CheckVisitedResources() { |
14843 CHECK(found_resource1_); | 14842 for (int i = 0; i < 4; i++) { |
14844 CHECK(found_resource2_); | 14843 CHECK(found_resource_[i]); |
| 14844 } |
14845 } | 14845 } |
14846 | 14846 |
14847 private: | 14847 private: |
14848 v8::String::ExternalStringResource* resource1_; | 14848 v8::String::ExternalStringResource* resource_[4]; |
14849 v8::String::ExternalStringResource* resource2_; | 14849 bool found_resource_[4]; |
14850 bool found_resource1_; | |
14851 bool found_resource2_; | |
14852 }; | 14850 }; |
14853 | 14851 |
14854 TEST(VisitExternalStrings) { | 14852 TEST(VisitExternalStrings) { |
14855 v8::HandleScope scope; | 14853 v8::HandleScope scope; |
14856 LocalContext env; | 14854 LocalContext env; |
14857 const char* string = "Some string"; | 14855 const char* string = "Some string"; |
14858 uint16_t* two_byte_string = AsciiToTwoByteString(string); | 14856 uint16_t* two_byte_string = AsciiToTwoByteString(string); |
14859 TestResource* resource1 = new TestResource(two_byte_string); | 14857 TestResource* resource[4]; |
14860 v8::Local<v8::String> string1 = v8::String::NewExternal(resource1); | 14858 resource[0] = new TestResource(two_byte_string); |
14861 TestResource* resource2 = new TestResource(two_byte_string); | 14859 v8::Local<v8::String> string0 = v8::String::NewExternal(resource[0]); |
14862 v8::Local<v8::String> string2 = v8::String::NewExternal(resource2); | 14860 resource[1] = new TestResource(two_byte_string); |
| 14861 v8::Local<v8::String> string1 = v8::String::NewExternal(resource[1]); |
14863 | 14862 |
14864 // We need to add usages for string1 and string2 to avoid warnings in GCC 4.7 | 14863 // Externalized symbol. |
| 14864 resource[2] = new TestResource(two_byte_string); |
| 14865 v8::Local<v8::String> string2 = v8::String::NewSymbol(string); |
| 14866 CHECK(string2->MakeExternal(resource[2])); |
| 14867 |
| 14868 // Symbolized External. |
| 14869 resource[3] = new TestResource(AsciiToTwoByteString("Some other string")); |
| 14870 v8::Local<v8::String> string3 = v8::String::NewExternal(resource[3]); |
| 14871 HEAP->CollectAllAvailableGarbage(); // Tenure string. |
| 14872 // Turn into a symbol. |
| 14873 i::Handle<i::String> string3_i = v8::Utils::OpenHandle(*string3); |
| 14874 CHECK(!HEAP->LookupSymbol(*string3_i)->IsFailure()); |
| 14875 CHECK(string3_i->IsSymbol()); |
| 14876 |
| 14877 // We need to add usages for string* to avoid warnings in GCC 4.7 |
| 14878 CHECK(string0->IsExternal()); |
14865 CHECK(string1->IsExternal()); | 14879 CHECK(string1->IsExternal()); |
14866 CHECK(string2->IsExternal()); | 14880 CHECK(string2->IsExternal()); |
| 14881 CHECK(string3->IsExternal()); |
14867 | 14882 |
14868 VisitorImpl visitor(resource1, resource2); | 14883 VisitorImpl visitor(resource); |
14869 v8::V8::VisitExternalResources(&visitor); | 14884 v8::V8::VisitExternalResources(&visitor); |
14870 visitor.CheckVisitedResources(); | 14885 visitor.CheckVisitedResources(); |
14871 } | 14886 } |
14872 | 14887 |
14873 | 14888 |
14874 static double DoubleFromBits(uint64_t value) { | 14889 static double DoubleFromBits(uint64_t value) { |
14875 double target; | 14890 double target; |
14876 memcpy(&target, &value, sizeof(target)); | 14891 memcpy(&target, &value, sizeof(target)); |
14877 return target; | 14892 return target; |
14878 } | 14893 } |
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17762 | 17777 |
17763 i::Semaphore* sem_; | 17778 i::Semaphore* sem_; |
17764 volatile int sem_value_; | 17779 volatile int sem_value_; |
17765 }; | 17780 }; |
17766 | 17781 |
17767 | 17782 |
17768 THREADED_TEST(SemaphoreInterruption) { | 17783 THREADED_TEST(SemaphoreInterruption) { |
17769 ThreadInterruptTest().RunTest(); | 17784 ThreadInterruptTest().RunTest(); |
17770 } | 17785 } |
17771 #endif // WIN32 | 17786 #endif // WIN32 |
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