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Side by Side Diff: src/objects.h

Issue 2360983002: Enable component builds for fuzzers (Closed)
Patch Set: Explicit external configs for fuzzer targets Created 4 years, 3 months ago
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1 // Copyright 2015 the V8 project authors. All rights reserved. 1 // Copyright 2015 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef V8_OBJECTS_H_ 5 #ifndef V8_OBJECTS_H_
6 #define V8_OBJECTS_H_ 6 #define V8_OBJECTS_H_
7 7
8 #include <iosfwd> 8 #include <iosfwd>
9 #include <memory> 9 #include <memory>
10 10
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1295 Handle<Object> rhs); 1295 Handle<Object> rhs);
1296 1296
1297 // ES6 section 7.3.19 OrdinaryHasInstance (C, O). 1297 // ES6 section 7.3.19 OrdinaryHasInstance (C, O).
1298 MUST_USE_RESULT static MaybeHandle<Object> OrdinaryHasInstance( 1298 MUST_USE_RESULT static MaybeHandle<Object> OrdinaryHasInstance(
1299 Isolate* isolate, Handle<Object> callable, Handle<Object> object); 1299 Isolate* isolate, Handle<Object> callable, Handle<Object> object);
1300 1300
1301 // ES6 section 12.10.4 Runtime Semantics: InstanceofOperator(O, C) 1301 // ES6 section 12.10.4 Runtime Semantics: InstanceofOperator(O, C)
1302 MUST_USE_RESULT static MaybeHandle<Object> InstanceOf( 1302 MUST_USE_RESULT static MaybeHandle<Object> InstanceOf(
1303 Isolate* isolate, Handle<Object> object, Handle<Object> callable); 1303 Isolate* isolate, Handle<Object> object, Handle<Object> callable);
1304 1304
1305 MUST_USE_RESULT static MaybeHandle<Object> GetProperty(LookupIterator* it); 1305 V8_EXPORT_PRIVATE MUST_USE_RESULT static MaybeHandle<Object> GetProperty(
1306 LookupIterator* it);
1306 1307
1307 // ES6 [[Set]] (when passed DONT_THROW) 1308 // ES6 [[Set]] (when passed DONT_THROW)
1308 // Invariants for this and related functions (unless stated otherwise): 1309 // Invariants for this and related functions (unless stated otherwise):
1309 // 1) When the result is Nothing, an exception is pending. 1310 // 1) When the result is Nothing, an exception is pending.
1310 // 2) When passed THROW_ON_ERROR, the result is never Just(false). 1311 // 2) When passed THROW_ON_ERROR, the result is never Just(false).
1311 // In some cases, an exception is thrown regardless of the ShouldThrow 1312 // In some cases, an exception is thrown regardless of the ShouldThrow
1312 // argument. These cases are either in accordance with the spec or not 1313 // argument. These cases are either in accordance with the spec or not
1313 // covered by it (eg., concerning API callbacks). 1314 // covered by it (eg., concerning API callbacks).
1314 MUST_USE_RESULT static Maybe<bool> SetProperty(LookupIterator* it, 1315 MUST_USE_RESULT static Maybe<bool> SetProperty(LookupIterator* it,
1315 Handle<Object> value, 1316 Handle<Object> value,
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1958 PropertyDescriptor* current, Handle<Name> property_name, 1959 PropertyDescriptor* current, Handle<Name> property_name,
1959 ShouldThrow should_throw); 1960 ShouldThrow should_throw);
1960 // ES6 9.1.6.3 1961 // ES6 9.1.6.3
1961 // |it| can be NULL in cases where the ES spec passes |undefined| as the 1962 // |it| can be NULL in cases where the ES spec passes |undefined| as the
1962 // receiver. Exactly one of |it| and |property_name| must be provided. 1963 // receiver. Exactly one of |it| and |property_name| must be provided.
1963 MUST_USE_RESULT static Maybe<bool> ValidateAndApplyPropertyDescriptor( 1964 MUST_USE_RESULT static Maybe<bool> ValidateAndApplyPropertyDescriptor(
1964 Isolate* isolate, LookupIterator* it, bool extensible, 1965 Isolate* isolate, LookupIterator* it, bool extensible,
1965 PropertyDescriptor* desc, PropertyDescriptor* current, 1966 PropertyDescriptor* desc, PropertyDescriptor* current,
1966 ShouldThrow should_throw, Handle<Name> property_name = Handle<Name>()); 1967 ShouldThrow should_throw, Handle<Name> property_name = Handle<Name>());
1967 1968
1968 MUST_USE_RESULT static Maybe<bool> GetOwnPropertyDescriptor( 1969 V8_EXPORT_PRIVATE MUST_USE_RESULT static Maybe<bool> GetOwnPropertyDescriptor(
1969 Isolate* isolate, Handle<JSReceiver> object, Handle<Object> key, 1970 Isolate* isolate, Handle<JSReceiver> object, Handle<Object> key,
1970 PropertyDescriptor* desc); 1971 PropertyDescriptor* desc);
1971 MUST_USE_RESULT static Maybe<bool> GetOwnPropertyDescriptor( 1972 MUST_USE_RESULT static Maybe<bool> GetOwnPropertyDescriptor(
1972 LookupIterator* it, PropertyDescriptor* desc); 1973 LookupIterator* it, PropertyDescriptor* desc);
1973 1974
1974 typedef PropertyAttributes IntegrityLevel; 1975 typedef PropertyAttributes IntegrityLevel;
1975 1976
1976 // ES6 7.3.14 (when passed DONT_THROW) 1977 // ES6 7.3.14 (when passed DONT_THROW)
1977 // 'level' must be SEALED or FROZEN. 1978 // 'level' must be SEALED or FROZEN.
1978 MUST_USE_RESULT static Maybe<bool> SetIntegrityLevel( 1979 MUST_USE_RESULT static Maybe<bool> SetIntegrityLevel(
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3497 // StringTable. 3498 // StringTable.
3498 // 3499 //
3499 // No special elements in the prefix and the element size is 1 3500 // No special elements in the prefix and the element size is 1
3500 // because only the string itself (the key) needs to be stored. 3501 // because only the string itself (the key) needs to be stored.
3501 class StringTable: public HashTable<StringTable, 3502 class StringTable: public HashTable<StringTable,
3502 StringTableShape, 3503 StringTableShape,
3503 HashTableKey*> { 3504 HashTableKey*> {
3504 public: 3505 public:
3505 // Find string in the string table. If it is not there yet, it is 3506 // Find string in the string table. If it is not there yet, it is
3506 // added. The return value is the string found. 3507 // added. The return value is the string found.
3507 static Handle<String> LookupString(Isolate* isolate, Handle<String> key); 3508 V8_EXPORT_PRIVATE static Handle<String> LookupString(Isolate* isolate,
3509 Handle<String> key);
3508 static Handle<String> LookupKey(Isolate* isolate, HashTableKey* key); 3510 static Handle<String> LookupKey(Isolate* isolate, HashTableKey* key);
3509 static String* LookupKeyIfExists(Isolate* isolate, HashTableKey* key); 3511 static String* LookupKeyIfExists(Isolate* isolate, HashTableKey* key);
3510 3512
3511 // Tries to internalize given string and returns string handle on success 3513 // Tries to internalize given string and returns string handle on success
3512 // or an empty handle otherwise. 3514 // or an empty handle otherwise.
3513 MUST_USE_RESULT static MaybeHandle<String> InternalizeStringIfExists( 3515 MUST_USE_RESULT static MaybeHandle<String> InternalizeStringIfExists(
3514 Isolate* isolate, 3516 Isolate* isolate,
3515 Handle<String> string); 3517 Handle<String> string);
3516 3518
3517 // Looks up a string that is equal to the given string and returns 3519 // Looks up a string that is equal to the given string and returns
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8485 kMultiline = 1 << 2, 8487 kMultiline = 1 << 2,
8486 kSticky = 1 << 3, 8488 kSticky = 1 << 3,
8487 kUnicode = 1 << 4, 8489 kUnicode = 1 << 4,
8488 }; 8490 };
8489 typedef base::Flags<Flag> Flags; 8491 typedef base::Flags<Flag> Flags;
8490 8492
8491 DECL_ACCESSORS(data, Object) 8493 DECL_ACCESSORS(data, Object)
8492 DECL_ACCESSORS(flags, Object) 8494 DECL_ACCESSORS(flags, Object)
8493 DECL_ACCESSORS(source, Object) 8495 DECL_ACCESSORS(source, Object)
8494 8496
8495 static MaybeHandle<JSRegExp> New(Handle<String> source, Flags flags); 8497 V8_EXPORT_PRIVATE static MaybeHandle<JSRegExp> New(Handle<String> source,
8498 Flags flags);
8496 static Handle<JSRegExp> Copy(Handle<JSRegExp> regexp); 8499 static Handle<JSRegExp> Copy(Handle<JSRegExp> regexp);
8497 8500
8498 static MaybeHandle<JSRegExp> Initialize(Handle<JSRegExp> regexp, 8501 static MaybeHandle<JSRegExp> Initialize(Handle<JSRegExp> regexp,
8499 Handle<String> source, Flags flags); 8502 Handle<String> source, Flags flags);
8500 static MaybeHandle<JSRegExp> Initialize(Handle<JSRegExp> regexp, 8503 static MaybeHandle<JSRegExp> Initialize(Handle<JSRegExp> regexp,
8501 Handle<String> source, 8504 Handle<String> source,
8502 Handle<String> flags_string); 8505 Handle<String> flags_string);
8503 8506
8504 inline Type TypeTag(); 8507 inline Type TypeTag();
8505 inline int CaptureCount(); 8508 inline int CaptureCount();
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11397 } 11400 }
11398 return value; 11401 return value;
11399 } 11402 }
11400 }; 11403 };
11401 11404
11402 11405
11403 } // NOLINT, false-positive due to second-order macros. 11406 } // NOLINT, false-positive due to second-order macros.
11404 } // NOLINT, false-positive due to second-order macros. 11407 } // NOLINT, false-positive due to second-order macros.
11405 11408
11406 #endif // V8_OBJECTS_H_ 11409 #endif // V8_OBJECTS_H_
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