Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(782)

Side by Side Diff: src/objects.h

Issue 2360983002: Enable component builds for fuzzers (Closed)
Patch Set: Rebase Created 4 years, 2 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « src/machine-type.h ('k') | src/regexp/jsregexp.h » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
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
(...skipping 1284 matching lines...) Expand 10 before | Expand all | Expand 10 after
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,
(...skipping 642 matching lines...) Expand 10 before | Expand all | Expand 10 after
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(
(...skipping 1518 matching lines...) Expand 10 before | Expand all | Expand 10 after
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
(...skipping 5002 matching lines...) Expand 10 before | Expand all | Expand 10 after
8520 kMultiline = 1 << 2, 8522 kMultiline = 1 << 2,
8521 kSticky = 1 << 3, 8523 kSticky = 1 << 3,
8522 kUnicode = 1 << 4, 8524 kUnicode = 1 << 4,
8523 }; 8525 };
8524 typedef base::Flags<Flag> Flags; 8526 typedef base::Flags<Flag> Flags;
8525 8527
8526 DECL_ACCESSORS(data, Object) 8528 DECL_ACCESSORS(data, Object)
8527 DECL_ACCESSORS(flags, Object) 8529 DECL_ACCESSORS(flags, Object)
8528 DECL_ACCESSORS(source, Object) 8530 DECL_ACCESSORS(source, Object)
8529 8531
8530 static MaybeHandle<JSRegExp> New(Handle<String> source, Flags flags); 8532 V8_EXPORT_PRIVATE static MaybeHandle<JSRegExp> New(Handle<String> source,
8533 Flags flags);
8531 static Handle<JSRegExp> Copy(Handle<JSRegExp> regexp); 8534 static Handle<JSRegExp> Copy(Handle<JSRegExp> regexp);
8532 8535
8533 static MaybeHandle<JSRegExp> Initialize(Handle<JSRegExp> regexp, 8536 static MaybeHandle<JSRegExp> Initialize(Handle<JSRegExp> regexp,
8534 Handle<String> source, Flags flags); 8537 Handle<String> source, Flags flags);
8535 static MaybeHandle<JSRegExp> Initialize(Handle<JSRegExp> regexp, 8538 static MaybeHandle<JSRegExp> Initialize(Handle<JSRegExp> regexp,
8536 Handle<String> source, 8539 Handle<String> source,
8537 Handle<String> flags_string); 8540 Handle<String> flags_string);
8538 8541
8539 inline Type TypeTag(); 8542 inline Type TypeTag();
8540 inline int CaptureCount(); 8543 inline int CaptureCount();
(...skipping 436 matching lines...) Expand 10 before | Expand all | Expand 10 after
8977 static const int kSize = kAliasedContextSlot + kPointerSize; 8980 static const int kSize = kAliasedContextSlot + kPointerSize;
8978 8981
8979 private: 8982 private:
8980 DISALLOW_IMPLICIT_CONSTRUCTORS(AliasedArgumentsEntry); 8983 DISALLOW_IMPLICIT_CONSTRUCTORS(AliasedArgumentsEntry);
8981 }; 8984 };
8982 8985
8983 8986
8984 enum AllowNullsFlag {ALLOW_NULLS, DISALLOW_NULLS}; 8987 enum AllowNullsFlag {ALLOW_NULLS, DISALLOW_NULLS};
8985 enum RobustnessFlag {ROBUST_STRING_TRAVERSAL, FAST_STRING_TRAVERSAL}; 8988 enum RobustnessFlag {ROBUST_STRING_TRAVERSAL, FAST_STRING_TRAVERSAL};
8986 8989
8987 8990 class V8_EXPORT_PRIVATE StringHasher {
8988 class StringHasher {
8989 public: 8991 public:
8990 explicit inline StringHasher(int length, uint32_t seed); 8992 explicit inline StringHasher(int length, uint32_t seed);
8991 8993
8992 template <typename schar> 8994 template <typename schar>
8993 static inline uint32_t HashSequentialString(const schar* chars, 8995 static inline uint32_t HashSequentialString(const schar* chars,
8994 int length, 8996 int length,
8995 uint32_t seed); 8997 uint32_t seed);
8996 8998
8997 // Reads all the data, even for long strings and computes the utf16 length. 8999 // Reads all the data, even for long strings and computes the utf16 length.
8998 static uint32_t ComputeUtf8Hash(Vector<const char> chars, 9000 static uint32_t ComputeUtf8Hash(Vector<const char> chars,
(...skipping 602 matching lines...) Expand 10 before | Expand all | Expand 10 after
9601 static Handle<String> SlowFlatten(Handle<ConsString> cons, 9603 static Handle<String> SlowFlatten(Handle<ConsString> cons,
9602 PretenureFlag tenure); 9604 PretenureFlag tenure);
9603 9605
9604 // Slow case of String::Equals. This implementation works on any strings 9606 // Slow case of String::Equals. This implementation works on any strings
9605 // but it is most efficient on strings that are almost flat. 9607 // but it is most efficient on strings that are almost flat.
9606 bool SlowEquals(String* other); 9608 bool SlowEquals(String* other);
9607 9609
9608 static bool SlowEquals(Handle<String> one, Handle<String> two); 9610 static bool SlowEquals(Handle<String> one, Handle<String> two);
9609 9611
9610 // Slow case of AsArrayIndex. 9612 // Slow case of AsArrayIndex.
9611 bool SlowAsArrayIndex(uint32_t* index); 9613 V8_EXPORT_PRIVATE bool SlowAsArrayIndex(uint32_t* index);
9612 9614
9613 // Compute and set the hash code. 9615 // Compute and set the hash code.
9614 uint32_t ComputeAndSetHash(); 9616 uint32_t ComputeAndSetHash();
9615 9617
9616 DISALLOW_IMPLICIT_CONSTRUCTORS(String); 9618 DISALLOW_IMPLICIT_CONSTRUCTORS(String);
9617 }; 9619 };
9618 9620
9619 9621
9620 // The SeqString abstract class captures sequential string values. 9622 // The SeqString abstract class captures sequential string values.
9621 class SeqString: public String { 9623 class SeqString: public String {
(...skipping 1810 matching lines...) Expand 10 before | Expand all | Expand 10 after
11432 } 11434 }
11433 return value; 11435 return value;
11434 } 11436 }
11435 }; 11437 };
11436 11438
11437 11439
11438 } // NOLINT, false-positive due to second-order macros. 11440 } // NOLINT, false-positive due to second-order macros.
11439 } // NOLINT, false-positive due to second-order macros. 11441 } // NOLINT, false-positive due to second-order macros.
11440 11442
11441 #endif // V8_OBJECTS_H_ 11443 #endif // V8_OBJECTS_H_
OLDNEW
« no previous file with comments | « src/machine-type.h ('k') | src/regexp/jsregexp.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698