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Issue 142553005: Once again: Fixed some lifetime/ownership issues in cctest (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 10 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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18944 i::SmartArrayPointer<uintptr_t> 18944 i::SmartArrayPointer<uintptr_t>
18945 aligned_contents(new uintptr_t[aligned_length]); 18945 aligned_contents(new uintptr_t[aligned_length]);
18946 uint16_t* string_contents = 18946 uint16_t* string_contents =
18947 reinterpret_cast<uint16_t*>(aligned_contents.get()); 18947 reinterpret_cast<uint16_t*>(aligned_contents.get());
18948 // Set to contain only one byte. 18948 // Set to contain only one byte.
18949 for (int i = 0; i < length-1; i++) { 18949 for (int i = 0; i < length-1; i++) {
18950 string_contents[i] = 0x41; 18950 string_contents[i] = 0x41;
18951 } 18951 }
18952 string_contents[length-1] = 0; 18952 string_contents[length-1] = 0;
18953 // Simple case. 18953 // Simple case.
18954 Handle<String> string; 18954 Handle<String> string =
18955 string = String::NewExternal(isolate, new TestResource(string_contents)); 18955 String::NewExternal(isolate,
18956 new TestResource(string_contents, NULL, false));
18956 CHECK(!string->IsOneByte() && string->ContainsOnlyOneByte()); 18957 CHECK(!string->IsOneByte() && string->ContainsOnlyOneByte());
18957 // Counter example. 18958 // Counter example.
18958 string = String::NewFromTwoByte(isolate, string_contents); 18959 string = String::NewFromTwoByte(isolate, string_contents);
18959 CHECK(string->IsOneByte() && string->ContainsOnlyOneByte()); 18960 CHECK(string->IsOneByte() && string->ContainsOnlyOneByte());
18960 // Test left right and balanced cons strings. 18961 // Test left right and balanced cons strings.
18961 Handle<String> base = String::NewFromUtf8(isolate, "a"); 18962 Handle<String> base = String::NewFromUtf8(isolate, "a");
18962 Handle<String> left = base; 18963 Handle<String> left = base;
18963 Handle<String> right = base; 18964 Handle<String> right = base;
18964 for (int i = 0; i < 1000; i++) { 18965 for (int i = 0; i < 1000; i++) {
18965 left = String::Concat(base, left); 18966 left = String::Concat(base, left);
18966 right = String::Concat(right, base); 18967 right = String::Concat(right, base);
18967 } 18968 }
18968 Handle<String> balanced = String::Concat(left, base); 18969 Handle<String> balanced = String::Concat(left, base);
18969 balanced = String::Concat(balanced, right); 18970 balanced = String::Concat(balanced, right);
18970 Handle<String> cons_strings[] = {left, balanced, right}; 18971 Handle<String> cons_strings[] = {left, balanced, right};
18971 Handle<String> two_byte = 18972 Handle<String> two_byte =
18972 String::NewExternal(isolate, new TestResource(string_contents)); 18973 String::NewExternal(isolate,
18974 new TestResource(string_contents, NULL, false));
18975 USE(two_byte); USE(cons_strings);
18973 for (size_t i = 0; i < ARRAY_SIZE(cons_strings); i++) { 18976 for (size_t i = 0; i < ARRAY_SIZE(cons_strings); i++) {
18974 // Base assumptions. 18977 // Base assumptions.
18975 string = cons_strings[i]; 18978 string = cons_strings[i];
18976 CHECK(string->IsOneByte() && string->ContainsOnlyOneByte()); 18979 CHECK(string->IsOneByte() && string->ContainsOnlyOneByte());
18977 // Test left and right concatentation. 18980 // Test left and right concatentation.
18978 string = String::Concat(two_byte, cons_strings[i]); 18981 string = String::Concat(two_byte, cons_strings[i]);
18979 CHECK(!string->IsOneByte() && string->ContainsOnlyOneByte()); 18982 CHECK(!string->IsOneByte() && string->ContainsOnlyOneByte());
18980 string = String::Concat(cons_strings[i], two_byte); 18983 string = String::Concat(cons_strings[i], two_byte);
18981 CHECK(!string->IsOneByte() && string->ContainsOnlyOneByte()); 18984 CHECK(!string->IsOneByte() && string->ContainsOnlyOneByte());
18982 } 18985 }
18983 // Set bits in different positions 18986 // Set bits in different positions
18984 // for strings of different lengths and alignments. 18987 // for strings of different lengths and alignments.
18985 for (int alignment = 0; alignment < 7; alignment++) { 18988 for (int alignment = 0; alignment < 7; alignment++) {
18986 for (int size = 2; alignment + size < length; size *= 2) { 18989 for (int size = 2; alignment + size < length; size *= 2) {
18987 int zero_offset = size + alignment; 18990 int zero_offset = size + alignment;
18988 string_contents[zero_offset] = 0; 18991 string_contents[zero_offset] = 0;
18989 for (int i = 0; i < size; i++) { 18992 for (int i = 0; i < size; i++) {
18990 int shift = 8 + (i % 7); 18993 int shift = 8 + (i % 7);
18991 string_contents[alignment + i] = 1 << shift; 18994 string_contents[alignment + i] = 1 << shift;
18992 string = String::NewExternal( 18995 string = String::NewExternal(
18993 isolate, new TestResource(string_contents + alignment)); 18996 isolate,
18997 new TestResource(string_contents + alignment, NULL, false));
18994 CHECK_EQ(size, string->Length()); 18998 CHECK_EQ(size, string->Length());
18995 CHECK(!string->ContainsOnlyOneByte()); 18999 CHECK(!string->ContainsOnlyOneByte());
18996 string_contents[alignment + i] = 0x41; 19000 string_contents[alignment + i] = 0x41;
18997 } 19001 }
18998 string_contents[zero_offset] = 0x41; 19002 string_contents[zero_offset] = 0x41;
18999 } 19003 }
19000 } 19004 }
19001 } 19005 }
19002 19006
19003 19007
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21966 21970
21967 21971
21968 TEST(TestFunctionCallOptimization) { 21972 TEST(TestFunctionCallOptimization) {
21969 i::FLAG_allow_natives_syntax = true; 21973 i::FLAG_allow_natives_syntax = true;
21970 ApiCallOptimizationChecker checker; 21974 ApiCallOptimizationChecker checker;
21971 checker.Run(true, true); 21975 checker.Run(true, true);
21972 checker.Run(false, true); 21976 checker.Run(false, true);
21973 checker.Run(true, false); 21977 checker.Run(true, false);
21974 checker.Run(false, false); 21978 checker.Run(false, false);
21975 } 21979 }
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