12f599e5925b02d78bd78703b44741d6b27e53a44machenbach@chromium.org// Copyright 2014 the V8 project authors. All rights reserved. 22f599e5925b02d78bd78703b44741d6b27e53a44machenbach@chromium.org// Use of this source code is governed by a BSD-style license that can be 32f599e5925b02d78bd78703b44741d6b27e53a44machenbach@chromium.org// found in the LICENSE file. 443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#ifndef V8_FACTORY_H_ 643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#define V8_FACTORY_H_ 743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 8196eb601290dc49c3754da728dc58700dff2de1bmachenbach@chromium.org#include "src/isolate.h" 943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 1071affb54842da76b24f0bb3184e9f0960523f89dkasperl@chromium.orgnamespace v8 { 1171affb54842da76b24f0bb3184e9f0960523f89dkasperl@chromium.orgnamespace internal { 1243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 1343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen// Interface for handle based allocation. 1443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 15ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.orgclass Factory FINAL { 1643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen public: 179fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org Handle<Oddball> NewOddball(Handle<Map> map, 189fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org const char* to_string, 199fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org Handle<Object> to_number, 209fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org byte kind); 219fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org 227010a2d84de67daace72568ffcde315a3e510ab5machenbach@chromium.org // Allocates a fixed array initialized with undefined values. 23ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<FixedArray> NewFixedArray( 2443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen int size, 2543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen PretenureFlag pretenure = NOT_TENURED); 2643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 279bbf968a649030335309265ba2c98fcc36aeb762kasperl@chromium.org // Allocate a new fixed array with non-existing entries (the hole). 28ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<FixedArray> NewFixedArrayWithHoles( 29c9c80823e038328f2e1060d7feef0762a50adf06ricow@chromium.org int size, 30c9c80823e038328f2e1060d7feef0762a50adf06ricow@chromium.org PretenureFlag pretenure = NOT_TENURED); 319bbf968a649030335309265ba2c98fcc36aeb762kasperl@chromium.org 327010a2d84de67daace72568ffcde315a3e510ab5machenbach@chromium.org // Allocates an uninitialized fixed array. It must be filled by the caller. 337010a2d84de67daace72568ffcde315a3e510ab5machenbach@chromium.org Handle<FixedArray> NewUninitializedFixedArray(int size); 347010a2d84de67daace72568ffcde315a3e510ab5machenbach@chromium.org 356d786c9805481bd13ecb29c3155540f2f32950e1svenpanne@chromium.org // Allocate a new uninitialized fixed double array. 36f2f0489407bbb5e50d16ae791442df29513b53b5machenbach@chromium.org // The function returns a pre-allocated empty fixed array for capacity = 0, 37f2f0489407bbb5e50d16ae791442df29513b53b5machenbach@chromium.org // so the return type must be the general fixed array class. 38f2f0489407bbb5e50d16ae791442df29513b53b5machenbach@chromium.org Handle<FixedArrayBase> NewFixedDoubleArray( 396d786c9805481bd13ecb29c3155540f2f32950e1svenpanne@chromium.org int size, 406d786c9805481bd13ecb29c3155540f2f32950e1svenpanne@chromium.org PretenureFlag pretenure = NOT_TENURED); 416d786c9805481bd13ecb29c3155540f2f32950e1svenpanne@chromium.org 42c2e08d7d6b03e672e13fc3bf274a292009decce6machenbach@chromium.org // Allocate a new fixed double array with hole values. 43f2f0489407bbb5e50d16ae791442df29513b53b5machenbach@chromium.org Handle<FixedArrayBase> NewFixedDoubleArrayWithHoles( 44c2e08d7d6b03e672e13fc3bf274a292009decce6machenbach@chromium.org int size, 45c2e08d7d6b03e672e13fc3bf274a292009decce6machenbach@chromium.org PretenureFlag pretenure = NOT_TENURED); 46c2e08d7d6b03e672e13fc3bf274a292009decce6machenbach@chromium.org 47a2e1a40f85577979749d4c0d6de30e992d996659mstarzinger@chromium.org Handle<ConstantPoolArray> NewConstantPoolArray( 48196eb601290dc49c3754da728dc58700dff2de1bmachenbach@chromium.org const ConstantPoolArray::NumberOfEntries& small); 49196eb601290dc49c3754da728dc58700dff2de1bmachenbach@chromium.org 50196eb601290dc49c3754da728dc58700dff2de1bmachenbach@chromium.org Handle<ConstantPoolArray> NewExtendedConstantPoolArray( 51196eb601290dc49c3754da728dc58700dff2de1bmachenbach@chromium.org const ConstantPoolArray::NumberOfEntries& small, 52196eb601290dc49c3754da728dc58700dff2de1bmachenbach@chromium.org const ConstantPoolArray::NumberOfEntries& extended); 53a2e1a40f85577979749d4c0d6de30e992d996659mstarzinger@chromium.org 548f8fe81d7a9cced7a0d30e56124c0428d1a6d229machenbach@chromium.org Handle<OrderedHashSet> NewOrderedHashSet(); 558f8fe81d7a9cced7a0d30e56124c0428d1a6d229machenbach@chromium.org Handle<OrderedHashMap> NewOrderedHashMap(); 568f8fe81d7a9cced7a0d30e56124c0428d1a6d229machenbach@chromium.org 579e41f9ecf5042292a9efcb36e264b37621199553machenbach@chromium.org // Create a new boxed value. 589e41f9ecf5042292a9efcb36e264b37621199553machenbach@chromium.org Handle<Box> NewBox(Handle<Object> value); 599e41f9ecf5042292a9efcb36e264b37621199553machenbach@chromium.org 609e41f9ecf5042292a9efcb36e264b37621199553machenbach@chromium.org // Create a pre-tenured empty AccessorPair. 61f2038fb01417bcf7698b87a5dfaa4a861539618aerik.corry@gmail.com Handle<AccessorPair> NewAccessorPair(); 6243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 639e41f9ecf5042292a9efcb36e264b37621199553machenbach@chromium.org // Create an empty TypeFeedbackInfo. 64f7a588466d1e61e14fec951e5f10c7cec501b3b4jkummerow@chromium.org Handle<TypeFeedbackInfo> NewTypeFeedbackInfo(); 65f7a588466d1e61e14fec951e5f10c7cec501b3b4jkummerow@chromium.org 66b67f96038c787a6bd6a835e6c436c82e1b245486machenbach@chromium.org // Finds the internalized copy for string in the string table. 67b67f96038c787a6bd6a835e6c436c82e1b245486machenbach@chromium.org // If not found, a new string is added to the table and returned. 684a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org Handle<String> InternalizeUtf8String(Vector<const char> str); 694a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org Handle<String> InternalizeUtf8String(const char* str) { 704a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org return InternalizeUtf8String(CStrVector(str)); 71a6bbcc801f63c451f814d6da77a1a48fba3d36c6yangguo@chromium.org } 724a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org Handle<String> InternalizeString(Handle<String> str); 734a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org Handle<String> InternalizeOneByteString(Vector<const uint8_t> str); 7409cae8d7af4e66e8d0088c19dcd0033042fa8a6bmachenbach@chromium.org Handle<String> InternalizeOneByteString( 7509cae8d7af4e66e8d0088c19dcd0033042fa8a6bmachenbach@chromium.org Handle<SeqOneByteString>, int from, int length); 7609cae8d7af4e66e8d0088c19dcd0033042fa8a6bmachenbach@chromium.org 774a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org Handle<String> InternalizeTwoByteString(Vector<const uc16> str); 7843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 7943c51e51fafad9405752a3d7e953367531469575machenbach@chromium.org template<class StringTableKey> 8043c51e51fafad9405752a3d7e953367531469575machenbach@chromium.org Handle<String> InternalizeStringWithKey(StringTableKey* key); 8143c51e51fafad9405752a3d7e953367531469575machenbach@chromium.org 8243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 8343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // String creation functions. Most of the string creation functions take 8443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // a Heap::PretenureFlag argument to optionally request that they be 8543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // allocated in the old generation. The pretenure flag defaults to 8643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // DONT_TENURE. 8743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // 882c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org // Creates a new String object. There are two String encodings: one-byte and 892c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org // two-byte. One should choose between the three string factory functions 9043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // based on the encoding of the string buffer that the string is 9143d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // initialized from. 922c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org // - ...FromOneByte initializes the string from a buffer that is Latin1 932c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org // encoded (it does not check that the buffer is Latin1 encoded) and 942c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org // the result will be Latin1 encoded. 9543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // - ...FromUtf8 initializes the string from a buffer that is UTF-8 962c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org // encoded. If the characters are all ASCII characters, the result 972c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org // will be Latin1 encoded, otherwise it will converted to two-byte. 982c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org // - ...FromTwoByte initializes the string from a buffer that is two-byte 992c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org // encoded. If the characters are all Latin1 characters, the result 1002c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org // will be converted to Latin1, otherwise it will be left as two-byte. 10143d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // 1022c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org // One-byte strings are pretenured when used as keys in the SourceCodeCache. 1038496027a525ad457b6d5729faf41f29100a27264machenbach@chromium.org MUST_USE_RESULT MaybeHandle<String> NewStringFromOneByte( 10459297c735ad2a41156ae9c723a39ff259ad061e0jkummerow@chromium.org Vector<const uint8_t> str, 10543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen PretenureFlag pretenure = NOT_TENURED); 1068496027a525ad457b6d5729faf41f29100a27264machenbach@chromium.org 1072c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org template <size_t N> 1082c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org inline Handle<String> NewStringFromStaticChars( 1092c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org const char (&str)[N], PretenureFlag pretenure = NOT_TENURED) { 110e3c177a423baa3c30225c4e422b6f6c76d38b951machenbach@chromium.org DCHECK(N == StrLength(str) + 1); 1112c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org return NewStringFromOneByte(STATIC_CHAR_VECTOR(str), pretenure) 1122c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org .ToHandleChecked(); 1138496027a525ad457b6d5729faf41f29100a27264machenbach@chromium.org } 1148496027a525ad457b6d5729faf41f29100a27264machenbach@chromium.org 1158496027a525ad457b6d5729faf41f29100a27264machenbach@chromium.org inline Handle<String> NewStringFromAsciiChecked( 1168496027a525ad457b6d5729faf41f29100a27264machenbach@chromium.org const char* str, 1178496027a525ad457b6d5729faf41f29100a27264machenbach@chromium.org PretenureFlag pretenure = NOT_TENURED) { 1188496027a525ad457b6d5729faf41f29100a27264machenbach@chromium.org return NewStringFromOneByte( 1198496027a525ad457b6d5729faf41f29100a27264machenbach@chromium.org OneByteVector(str), pretenure).ToHandleChecked(); 1208496027a525ad457b6d5729faf41f29100a27264machenbach@chromium.org } 1218496027a525ad457b6d5729faf41f29100a27264machenbach@chromium.org 1223ee7a7ed19002e4a0efbf6cdb2a201f21763a80adanno@chromium.org 1232c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org // Allocates and fully initializes a String. There are two String encodings: 1242c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org // one-byte and two-byte. One should choose between the threestring 1253ee7a7ed19002e4a0efbf6cdb2a201f21763a80adanno@chromium.org // allocation functions based on the encoding of the string buffer used to 1263ee7a7ed19002e4a0efbf6cdb2a201f21763a80adanno@chromium.org // initialized the string. 1272c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org // - ...FromOneByte initializes the string from a buffer that is Latin1 1282c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org // encoded (it does not check that the buffer is Latin1 encoded) and the 1292c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org // result will be Latin1 encoded. 1303ee7a7ed19002e4a0efbf6cdb2a201f21763a80adanno@chromium.org // - ...FromUTF8 initializes the string from a buffer that is UTF-8 1312c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org // encoded. If the characters are all ASCII characters, the result 1322c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org // will be Latin1 encoded, otherwise it will converted to two-byte. 1333ee7a7ed19002e4a0efbf6cdb2a201f21763a80adanno@chromium.org // - ...FromTwoByte initializes the string from a buffer that is two-byte 1342c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org // encoded. If the characters are all Latin1 characters, the 1352c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org // result will be converted to Latin1, otherwise it will be left as 1363ee7a7ed19002e4a0efbf6cdb2a201f21763a80adanno@chromium.org // two-byte. 1373ee7a7ed19002e4a0efbf6cdb2a201f21763a80adanno@chromium.org 13859297c735ad2a41156ae9c723a39ff259ad061e0jkummerow@chromium.org // TODO(dcarney): remove this function. 1398496027a525ad457b6d5729faf41f29100a27264machenbach@chromium.org MUST_USE_RESULT inline MaybeHandle<String> NewStringFromAscii( 14059297c735ad2a41156ae9c723a39ff259ad061e0jkummerow@chromium.org Vector<const char> str, 14159297c735ad2a41156ae9c723a39ff259ad061e0jkummerow@chromium.org PretenureFlag pretenure = NOT_TENURED) { 14259297c735ad2a41156ae9c723a39ff259ad061e0jkummerow@chromium.org return NewStringFromOneByte(Vector<const uint8_t>::cast(str), pretenure); 14359297c735ad2a41156ae9c723a39ff259ad061e0jkummerow@chromium.org } 14443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 14543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // UTF8 strings are pretenured when used for regexp literal patterns and 14643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // flags in the parser. 1478496027a525ad457b6d5729faf41f29100a27264machenbach@chromium.org MUST_USE_RESULT MaybeHandle<String> NewStringFromUtf8( 14843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen Vector<const char> str, 14943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen PretenureFlag pretenure = NOT_TENURED); 15043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 1518496027a525ad457b6d5729faf41f29100a27264machenbach@chromium.org MUST_USE_RESULT MaybeHandle<String> NewStringFromTwoByte( 1524a2e25edf994c4e3ff22fea6d432839192666139erik.corry@gmail.com Vector<const uc16> str, 153911335cff40a2630bbe1dfb77b1897be991241bfsgjesse@chromium.org PretenureFlag pretenure = NOT_TENURED); 15443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 155865f51ff8c94f86f4c97636d70addc0f29e79674machenbach@chromium.org // Allocates an internalized string in old space based on the character 156865f51ff8c94f86f4c97636d70addc0f29e79674machenbach@chromium.org // stream. 157865f51ff8c94f86f4c97636d70addc0f29e79674machenbach@chromium.org MUST_USE_RESULT Handle<String> NewInternalizedStringFromUtf8( 158865f51ff8c94f86f4c97636d70addc0f29e79674machenbach@chromium.org Vector<const char> str, 159865f51ff8c94f86f4c97636d70addc0f29e79674machenbach@chromium.org int chars, 160865f51ff8c94f86f4c97636d70addc0f29e79674machenbach@chromium.org uint32_t hash_field); 161865f51ff8c94f86f4c97636d70addc0f29e79674machenbach@chromium.org 162865f51ff8c94f86f4c97636d70addc0f29e79674machenbach@chromium.org MUST_USE_RESULT Handle<String> NewOneByteInternalizedString( 1635e57059e20217fd540b60c237d326414afe2171emachenbach@chromium.org Vector<const uint8_t> str, uint32_t hash_field); 1645e57059e20217fd540b60c237d326414afe2171emachenbach@chromium.org 1655e57059e20217fd540b60c237d326414afe2171emachenbach@chromium.org MUST_USE_RESULT Handle<String> NewOneByteInternalizedSubString( 1665e57059e20217fd540b60c237d326414afe2171emachenbach@chromium.org Handle<SeqOneByteString> string, int offset, int length, 1675e57059e20217fd540b60c237d326414afe2171emachenbach@chromium.org uint32_t hash_field); 168865f51ff8c94f86f4c97636d70addc0f29e79674machenbach@chromium.org 169865f51ff8c94f86f4c97636d70addc0f29e79674machenbach@chromium.org MUST_USE_RESULT Handle<String> NewTwoByteInternalizedString( 170865f51ff8c94f86f4c97636d70addc0f29e79674machenbach@chromium.org Vector<const uc16> str, 171865f51ff8c94f86f4c97636d70addc0f29e79674machenbach@chromium.org uint32_t hash_field); 172865f51ff8c94f86f4c97636d70addc0f29e79674machenbach@chromium.org 173865f51ff8c94f86f4c97636d70addc0f29e79674machenbach@chromium.org MUST_USE_RESULT Handle<String> NewInternalizedStringImpl( 174865f51ff8c94f86f4c97636d70addc0f29e79674machenbach@chromium.org Handle<String> string, int chars, uint32_t hash_field); 175865f51ff8c94f86f4c97636d70addc0f29e79674machenbach@chromium.org 176865f51ff8c94f86f4c97636d70addc0f29e79674machenbach@chromium.org // Compute the matching internalized string map for a string if possible. 177865f51ff8c94f86f4c97636d70addc0f29e79674machenbach@chromium.org // Empty handle is returned if string is in new space or not flattened. 178865f51ff8c94f86f4c97636d70addc0f29e79674machenbach@chromium.org MUST_USE_RESULT MaybeHandle<Map> InternalizedStringMapForString( 179865f51ff8c94f86f4c97636d70addc0f29e79674machenbach@chromium.org Handle<String> string); 180865f51ff8c94f86f4c97636d70addc0f29e79674machenbach@chromium.org 1812c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org // Allocates and partially initializes an one-byte or two-byte String. The 1824a2e25edf994c4e3ff22fea6d432839192666139erik.corry@gmail.com // characters of the string are uninitialized. Currently used in regexp code 1834a2e25edf994c4e3ff22fea6d432839192666139erik.corry@gmail.com // only, where they are pretenured. 1848f8fe81d7a9cced7a0d30e56124c0428d1a6d229machenbach@chromium.org MUST_USE_RESULT MaybeHandle<SeqOneByteString> NewRawOneByteString( 1854a2e25edf994c4e3ff22fea6d432839192666139erik.corry@gmail.com int length, 1864a2e25edf994c4e3ff22fea6d432839192666139erik.corry@gmail.com PretenureFlag pretenure = NOT_TENURED); 1878f8fe81d7a9cced7a0d30e56124c0428d1a6d229machenbach@chromium.org MUST_USE_RESULT MaybeHandle<SeqTwoByteString> NewRawTwoByteString( 18843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen int length, 18943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen PretenureFlag pretenure = NOT_TENURED); 19043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 191b67f96038c787a6bd6a835e6c436c82e1b245486machenbach@chromium.org // Creates a single character string where the character has given code. 1922c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org // A cache is used for Latin1 codes. 193b67f96038c787a6bd6a835e6c436c82e1b245486machenbach@chromium.org Handle<String> LookupSingleCharacterStringFromCode(uint32_t code); 1949e41f9ecf5042292a9efcb36e264b37621199553machenbach@chromium.org 19543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // Create a new cons string object which consists of a pair of strings. 196255043f8054e713a64509c707cfabadd42344683machenbach@chromium.org MUST_USE_RESULT MaybeHandle<String> NewConsString(Handle<String> left, 197255043f8054e713a64509c707cfabadd42344683machenbach@chromium.org Handle<String> right); 1984954674151afa960af66efb4831df06bde727333yangguo@chromium.org 19904921a8093ce8bbec34084bd742b7aa3d299be15ager@chromium.org // Create a new string object which holds a proper substring of a string. 20004921a8093ce8bbec34084bd742b7aa3d299be15ager@chromium.org Handle<String> NewProperSubString(Handle<String> str, 20104921a8093ce8bbec34084bd742b7aa3d299be15ager@chromium.org int begin, 20204921a8093ce8bbec34084bd742b7aa3d299be15ager@chromium.org int end); 20304921a8093ce8bbec34084bd742b7aa3d299be15ager@chromium.org 2044954674151afa960af66efb4831df06bde727333yangguo@chromium.org // Create a new string object which holds a substring of a string. 2054954674151afa960af66efb4831df06bde727333yangguo@chromium.org Handle<String> NewSubString(Handle<String> str, int begin, int end) { 2064954674151afa960af66efb4831df06bde727333yangguo@chromium.org if (begin == 0 && end == str->length()) return str; 2074954674151afa960af66efb4831df06bde727333yangguo@chromium.org return NewProperSubString(str, begin, end); 2084954674151afa960af66efb4831df06bde727333yangguo@chromium.org } 2094954674151afa960af66efb4831df06bde727333yangguo@chromium.org 21043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // Creates a new external String object. There are two String encodings 2112c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org // in the system: one-byte and two-byte. Unlike other String types, it does 21243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // not make sense to have a UTF-8 factory function for external strings, 2139fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org // because we cannot change the underlying buffer. Note that these strings 2149fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org // are backed by a string resource that resides outside the V8 heap. 2152c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org MUST_USE_RESULT MaybeHandle<String> NewExternalStringFromOneByte( 2162c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org const ExternalOneByteString::Resource* resource); 2178f8fe81d7a9cced7a0d30e56124c0428d1a6d229machenbach@chromium.org MUST_USE_RESULT MaybeHandle<String> NewExternalStringFromTwoByte( 218c3b670ff19220959730d7886892bc4beb95d2ebaerik.corry@gmail.com const ExternalTwoByteString::Resource* resource); 21943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 2204a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org // Create a symbol. 2214a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org Handle<Symbol> NewSymbol(); 2220cc095007a3ccded63f6577751c6a04300eb7ae9machenbach@chromium.org Handle<Symbol> NewPrivateSymbol(); 2235e57059e20217fd540b60c237d326414afe2171emachenbach@chromium.org Handle<Symbol> NewPrivateOwnSymbol(); 2244a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org 22543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // Create a global (but otherwise uninitialized) context. 22646839fbbdee40a3d2d924e8b5b13c4139b0b24f2yangguo@chromium.org Handle<Context> NewNativeContext(); 22746839fbbdee40a3d2d924e8b5b13c4139b0b24f2yangguo@chromium.org 22846839fbbdee40a3d2d924e8b5b13c4139b0b24f2yangguo@chromium.org // Create a global context. 22946839fbbdee40a3d2d924e8b5b13c4139b0b24f2yangguo@chromium.org Handle<Context> NewGlobalContext(Handle<JSFunction> function, 23046839fbbdee40a3d2d924e8b5b13c4139b0b24f2yangguo@chromium.org Handle<ScopeInfo> scope_info); 23143d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 232ed49e965b5cafa35395084dbfb79f4e07930f10ferik.corry@gmail.com // Create a module context. 23381cac2ba397bd57f2967c8b4b677bef08a869991danno@chromium.org Handle<Context> NewModuleContext(Handle<ScopeInfo> scope_info); 234ed49e965b5cafa35395084dbfb79f4e07930f10ferik.corry@gmail.com 23543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // Create a function context. 236ed49e965b5cafa35395084dbfb79f4e07930f10ferik.corry@gmail.com Handle<Context> NewFunctionContext(int length, Handle<JSFunction> function); 23743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 2386d786c9805481bd13ecb29c3155540f2f32950e1svenpanne@chromium.org // Create a catch context. 2393cf47318da216c319ecf1f7a59de23455f117197vegorov@chromium.org Handle<Context> NewCatchContext(Handle<JSFunction> function, 2403cf47318da216c319ecf1f7a59de23455f117197vegorov@chromium.org Handle<Context> previous, 2416d786c9805481bd13ecb29c3155540f2f32950e1svenpanne@chromium.org Handle<String> name, 2426d786c9805481bd13ecb29c3155540f2f32950e1svenpanne@chromium.org Handle<Object> thrown_object); 2436d786c9805481bd13ecb29c3155540f2f32950e1svenpanne@chromium.org 24443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // Create a 'with' context. 2453cf47318da216c319ecf1f7a59de23455f117197vegorov@chromium.org Handle<Context> NewWithContext(Handle<JSFunction> function, 2463cf47318da216c319ecf1f7a59de23455f117197vegorov@chromium.org Handle<Context> previous, 2475b080567cf135f6dbaf23973ba6b6fa1d6af83b3machenbach@chromium.org Handle<JSReceiver> extension); 24843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 249ed49e965b5cafa35395084dbfb79f4e07930f10ferik.corry@gmail.com // Create a block context. 2504acdc2c8d4caecf7606db8af710366c1d6e28fe5whesse@chromium.org Handle<Context> NewBlockContext(Handle<JSFunction> function, 2514acdc2c8d4caecf7606db8af710366c1d6e28fe5whesse@chromium.org Handle<Context> previous, 252c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org Handle<ScopeInfo> scope_info); 2534acdc2c8d4caecf7606db8af710366c1d6e28fe5whesse@chromium.org 25443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // Allocate a new struct. The struct is pretenured (allocated directly in 25543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // the old generation). 256ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<Struct> NewStruct(InstanceType type); 25743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 2589fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org Handle<CodeCache> NewCodeCache(); 2599fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org 260b5be0a91a2e75da55653dd3583b7f3c1c54f7309machenbach@chromium.org Handle<AliasedArgumentsEntry> NewAliasedArgumentsEntry( 261b5be0a91a2e75da55653dd3583b7f3c1c54f7309machenbach@chromium.org int aliased_context_slot); 262b5be0a91a2e75da55653dd3583b7f3c1c54f7309machenbach@chromium.org 263750145ab1b720c97adf2b548cc8fbd28c8b8e06dulan@chromium.org Handle<DeclaredAccessorDescriptor> NewDeclaredAccessorDescriptor(); 264750145ab1b720c97adf2b548cc8fbd28c8b8e06dulan@chromium.org 2657c3372bc426136cb79479c1b59d1770f5528882ahpayer@chromium.org Handle<DeclaredAccessorInfo> NewDeclaredAccessorInfo(); 2667c3372bc426136cb79479c1b59d1770f5528882ahpayer@chromium.org 2677c3372bc426136cb79479c1b59d1770f5528882ahpayer@chromium.org Handle<ExecutableAccessorInfo> NewExecutableAccessorInfo(); 26843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 269ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<Script> NewScript(Handle<String> source); 27043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 271ea91cc579ade536e3a08498a8157921dd4f533d1ager@chromium.org // Foreign objects are pretenured when allocated by the bootstrapper. 272ea91cc579ade536e3a08498a8157921dd4f533d1ager@chromium.org Handle<Foreign> NewForeign(Address addr, 273ea91cc579ade536e3a08498a8157921dd4f533d1ager@chromium.org PretenureFlag pretenure = NOT_TENURED); 27443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 275ea91cc579ade536e3a08498a8157921dd4f533d1ager@chromium.org // Allocate a new foreign object. The foreign is pretenured (allocated 276ea91cc579ade536e3a08498a8157921dd4f533d1ager@chromium.org // directly in the old generation). 277ea91cc579ade536e3a08498a8157921dd4f533d1ager@chromium.org Handle<Foreign> NewForeign(const AccessorDescriptor* foreign); 27843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 279ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<ByteArray> NewByteArray(int length, 280ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org PretenureFlag pretenure = NOT_TENURED); 2810b6db5975a9d1ebcf3de7b18603380d99f789e66sgjesse@chromium.org 282ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<ExternalArray> NewExternalArray( 2833811b436bf328d2ace6fe79ce99aeda71f9f06d3ager@chromium.org int length, 2843811b436bf328d2ace6fe79ce99aeda71f9f06d3ager@chromium.org ExternalArrayType array_type, 2853811b436bf328d2ace6fe79ce99aeda71f9f06d3ager@chromium.org void* external_pointer, 2863811b436bf328d2ace6fe79ce99aeda71f9f06d3ager@chromium.org PretenureFlag pretenure = NOT_TENURED); 2875c88bc39690cc94affe78cf5777eb8180c4af8a4machenbach@chromium.org 2885c88bc39690cc94affe78cf5777eb8180c4af8a4machenbach@chromium.org Handle<FixedTypedArrayBase> NewFixedTypedArray( 2895c88bc39690cc94affe78cf5777eb8180c4af8a4machenbach@chromium.org int length, 2905c88bc39690cc94affe78cf5777eb8180c4af8a4machenbach@chromium.org ExternalArrayType array_type, 2915c88bc39690cc94affe78cf5777eb8180c4af8a4machenbach@chromium.org PretenureFlag pretenure = NOT_TENURED); 29243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 29341728483f231e098a8dd85f109b5a30e6ccc3c39danno@chromium.org Handle<Cell> NewCell(Handle<Object> value); 29441728483f231e098a8dd85f109b5a30e6ccc3c39danno@chromium.org 29571f9fca5cfb606009211e0631f33b76cc2ddce3cbmeurer@chromium.org Handle<PropertyCell> NewPropertyCellWithHole(); 29671f9fca5cfb606009211e0631f33b76cc2ddce3cbmeurer@chromium.org 297b752d4061aaeb7d6a6ec368607871789d54b0207dslomov@chromium.org Handle<PropertyCell> NewPropertyCell(Handle<Object> value); 298a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 2999fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org // Allocate a tenured AllocationSite. It's payload is null. 300bee51999422c0eeaae85ed99b5c0bd4126510ff1danno@chromium.org Handle<AllocationSite> NewAllocationSite(); 301bee51999422c0eeaae85ed99b5c0bd4126510ff1danno@chromium.org 302830d30c478be03b0ac560f4002833ab141e41effsvenpanne@chromium.org Handle<Map> NewMap( 303830d30c478be03b0ac560f4002833ab141e41effsvenpanne@chromium.org InstanceType type, 304830d30c478be03b0ac560f4002833ab141e41effsvenpanne@chromium.org int instance_size, 305830d30c478be03b0ac560f4002833ab141e41effsvenpanne@chromium.org ElementsKind elements_kind = TERMINAL_FAST_ELEMENTS_KIND); 30643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 3078496027a525ad457b6d5729faf41f29100a27264machenbach@chromium.org Handle<HeapObject> NewFillerObject(int size, 3088496027a525ad457b6d5729faf41f29100a27264machenbach@chromium.org bool double_align, 3098496027a525ad457b6d5729faf41f29100a27264machenbach@chromium.org AllocationSpace space); 3108496027a525ad457b6d5729faf41f29100a27264machenbach@chromium.org 311ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<JSObject> NewFunctionPrototype(Handle<JSFunction> function); 31243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 3133484964a86451e86dcf04be9bd8c0d76ee04f081rossberg@chromium.org Handle<JSObject> CopyJSObject(Handle<JSObject> object); 3143484964a86451e86dcf04be9bd8c0d76ee04f081rossberg@chromium.org 3153484964a86451e86dcf04be9bd8c0d76ee04f081rossberg@chromium.org Handle<JSObject> CopyJSObjectWithAllocationSite(Handle<JSObject> object, 3163484964a86451e86dcf04be9bd8c0d76ee04f081rossberg@chromium.org Handle<AllocationSite> site); 3173484964a86451e86dcf04be9bd8c0d76ee04f081rossberg@chromium.org 3183484964a86451e86dcf04be9bd8c0d76ee04f081rossberg@chromium.org Handle<FixedArray> CopyFixedArrayWithMap(Handle<FixedArray> array, 3193484964a86451e86dcf04be9bd8c0d76ee04f081rossberg@chromium.org Handle<Map> map); 3203484964a86451e86dcf04be9bd8c0d76ee04f081rossberg@chromium.org 321ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<FixedArray> CopyFixedArray(Handle<FixedArray> array); 32243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 3232904d1a42292be3056c2dd3f98822f8e1470fa72machenbach@chromium.org // This method expects a COW array in new space, and creates a copy 3242904d1a42292be3056c2dd3f98822f8e1470fa72machenbach@chromium.org // of it in old space. 3252904d1a42292be3056c2dd3f98822f8e1470fa72machenbach@chromium.org Handle<FixedArray> CopyAndTenureFixedCOWArray(Handle<FixedArray> array); 3262904d1a42292be3056c2dd3f98822f8e1470fa72machenbach@chromium.org 327394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com Handle<FixedDoubleArray> CopyFixedDoubleArray( 328394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com Handle<FixedDoubleArray> array); 329394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com 330a2e1a40f85577979749d4c0d6de30e992d996659mstarzinger@chromium.org Handle<ConstantPoolArray> CopyConstantPoolArray( 331a2e1a40f85577979749d4c0d6de30e992d996659mstarzinger@chromium.org Handle<ConstantPoolArray> array); 332a2e1a40f85577979749d4c0d6de30e992d996659mstarzinger@chromium.org 3332efb900e7350b14be905abdeab077f3a64c583cfulan@chromium.org // Numbers (e.g. literals) are pretenured by the parser. 3349fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org // The return value may be a smi or a heap number. 335ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<Object> NewNumber(double value, 336ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org PretenureFlag pretenure = NOT_TENURED); 33743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 3380ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry Handle<Object> NewNumberFromInt(int32_t value, 3390ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry PretenureFlag pretenure = NOT_TENURED); 3400ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry Handle<Object> NewNumberFromUint(uint32_t value, 3410ad885c06ff6a0d68bc9ad75629f7ddfaa6860b9erikcorry PretenureFlag pretenure = NOT_TENURED); 3422f599e5925b02d78bd78703b44741d6b27e53a44machenbach@chromium.org Handle<Object> NewNumberFromSize(size_t value, 3432f599e5925b02d78bd78703b44741d6b27e53a44machenbach@chromium.org PretenureFlag pretenure = NOT_TENURED) { 3442f599e5925b02d78bd78703b44741d6b27e53a44machenbach@chromium.org if (Smi::IsValid(static_cast<intptr_t>(value))) { 3452f599e5925b02d78bd78703b44741d6b27e53a44machenbach@chromium.org return Handle<Object>(Smi::FromIntptr(static_cast<intptr_t>(value)), 3462f599e5925b02d78bd78703b44741d6b27e53a44machenbach@chromium.org isolate()); 3472f599e5925b02d78bd78703b44741d6b27e53a44machenbach@chromium.org } 3482f599e5925b02d78bd78703b44741d6b27e53a44machenbach@chromium.org return NewNumber(static_cast<double>(value), pretenure); 3492f599e5925b02d78bd78703b44741d6b27e53a44machenbach@chromium.org } 35057ff881caeb2e15b46ac9e4dfc00e378f7c5f929ulan@chromium.org Handle<HeapNumber> NewHeapNumber(double value, 35158a725587734a6889c689668fd01f0157ed749a6machenbach@chromium.org MutableMode mode = IMMUTABLE, 35257ff881caeb2e15b46ac9e4dfc00e378f7c5f929ulan@chromium.org PretenureFlag pretenure = NOT_TENURED); 35357ff881caeb2e15b46ac9e4dfc00e378f7c5f929ulan@chromium.org 35443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // These objects are used by the api to create env-independent data 35543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // structures in the heap. 3563484964a86451e86dcf04be9bd8c0d76ee04f081rossberg@chromium.org inline Handle<JSObject> NewNeanderObject() { 3573484964a86451e86dcf04be9bd8c0d76ee04f081rossberg@chromium.org return NewJSObjectFromMap(neander_map()); 3583484964a86451e86dcf04be9bd8c0d76ee04f081rossberg@chromium.org } 35943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 360f15d0cdbef11a212e108432465f014a7d3c3aa12machenbach@chromium.org Handle<JSObject> NewArgumentsObject(Handle<JSFunction> callee, int length); 36143d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 36243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // JS objects are pretenured when allocated by the bootstrapper and 36343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // runtime. 364ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<JSObject> NewJSObject(Handle<JSFunction> constructor, 365ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org PretenureFlag pretenure = NOT_TENURED); 36669f64b1a8bfa6f5418b7c1f71d4e0833f76e93edmachenbach@chromium.org // JSObject that should have a memento pointing to the allocation site. 36769f64b1a8bfa6f5418b7c1f71d4e0833f76e93edmachenbach@chromium.org Handle<JSObject> NewJSObjectWithMemento(Handle<JSFunction> constructor, 36869f64b1a8bfa6f5418b7c1f71d4e0833f76e93edmachenbach@chromium.org Handle<AllocationSite> site); 36943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 37071f9fca5cfb606009211e0631f33b76cc2ddce3cbmeurer@chromium.org // Global objects are pretenured and initialized based on a constructor. 371ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<GlobalObject> NewGlobalObject(Handle<JSFunction> constructor); 3722abc450936e88b5c98a5e9d43ee6230ccc748272kasperl@chromium.org 373236ad9617a7359a463144a6ebeb5431a70f769cfager@chromium.org // JS objects are pretenured when allocated by the bootstrapper and 374236ad9617a7359a463144a6ebeb5431a70f769cfager@chromium.org // runtime. 3752904d1a42292be3056c2dd3f98822f8e1470fa72machenbach@chromium.org Handle<JSObject> NewJSObjectFromMap( 3762904d1a42292be3056c2dd3f98822f8e1470fa72machenbach@chromium.org Handle<Map> map, 3772904d1a42292be3056c2dd3f98822f8e1470fa72machenbach@chromium.org PretenureFlag pretenure = NOT_TENURED, 3782904d1a42292be3056c2dd3f98822f8e1470fa72machenbach@chromium.org bool allocate_properties = true, 3792904d1a42292be3056c2dd3f98822f8e1470fa72machenbach@chromium.org Handle<AllocationSite> allocation_site = Handle<AllocationSite>::null()); 380594006017e46d82ed7146611dc12c20e3c509c7ddanno@chromium.org 381ed49e965b5cafa35395084dbfb79f4e07930f10ferik.corry@gmail.com // JS modules are pretenured. 38281cac2ba397bd57f2967c8b4b677bef08a869991danno@chromium.org Handle<JSModule> NewJSModule(Handle<Context> context, 38381cac2ba397bd57f2967c8b4b677bef08a869991danno@chromium.org Handle<ScopeInfo> scope_info); 384ed49e965b5cafa35395084dbfb79f4e07930f10ferik.corry@gmail.com 38543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // JS arrays are pretenured when allocated by the parser. 38649ff8125753a4cb137f5e549671d42c7ca47ade5machenbach@chromium.org 3879e41f9ecf5042292a9efcb36e264b37621199553machenbach@chromium.org // Create a JSArray with no elements. 38849ff8125753a4cb137f5e549671d42c7ca47ade5machenbach@chromium.org Handle<JSArray> NewJSArray( 38949ff8125753a4cb137f5e549671d42c7ca47ade5machenbach@chromium.org ElementsKind elements_kind, 39049ff8125753a4cb137f5e549671d42c7ca47ade5machenbach@chromium.org PretenureFlag pretenure = NOT_TENURED); 39149ff8125753a4cb137f5e549671d42c7ca47ade5machenbach@chromium.org 3929e41f9ecf5042292a9efcb36e264b37621199553machenbach@chromium.org // Create a JSArray with a specified length and elements initialized 3939e41f9ecf5042292a9efcb36e264b37621199553machenbach@chromium.org // according to the specified mode. 394830d30c478be03b0ac560f4002833ab141e41effsvenpanne@chromium.org Handle<JSArray> NewJSArray( 395eb81c479217278e101fc47fd29872a7e68f02402machenbach@chromium.org ElementsKind elements_kind, int length, int capacity, 396eb81c479217278e101fc47fd29872a7e68f02402machenbach@chromium.org ArrayStorageAllocationMode mode = DONT_INITIALIZE_ARRAY_ELEMENTS, 397fa0c3c69b9d632e5730bdd9c745c375beef5e54dmachenbach@chromium.org PretenureFlag pretenure = NOT_TENURED); 398fa0c3c69b9d632e5730bdd9c745c375beef5e54dmachenbach@chromium.org 399fa0c3c69b9d632e5730bdd9c745c375beef5e54dmachenbach@chromium.org Handle<JSArray> NewJSArray( 400830d30c478be03b0ac560f4002833ab141e41effsvenpanne@chromium.org int capacity, 401830d30c478be03b0ac560f4002833ab141e41effsvenpanne@chromium.org ElementsKind elements_kind = TERMINAL_FAST_ELEMENTS_KIND, 402fa0c3c69b9d632e5730bdd9c745c375beef5e54dmachenbach@chromium.org PretenureFlag pretenure = NOT_TENURED) { 403255043f8054e713a64509c707cfabadd42344683machenbach@chromium.org if (capacity != 0) { 404255043f8054e713a64509c707cfabadd42344683machenbach@chromium.org elements_kind = GetHoleyElementsKind(elements_kind); 405255043f8054e713a64509c707cfabadd42344683machenbach@chromium.org } 406c85dc10954aa3556a00b09b6d28cf2ebfcf528d8machenbach@chromium.org return NewJSArray(elements_kind, 0, capacity, 407c85dc10954aa3556a00b09b6d28cf2ebfcf528d8machenbach@chromium.org INITIALIZE_ARRAY_ELEMENTS_WITH_HOLE, pretenure); 408fa0c3c69b9d632e5730bdd9c745c375beef5e54dmachenbach@chromium.org } 409fa0c3c69b9d632e5730bdd9c745c375beef5e54dmachenbach@chromium.org 4109e41f9ecf5042292a9efcb36e264b37621199553machenbach@chromium.org // Create a JSArray with the given elements. 411fa0c3c69b9d632e5730bdd9c745c375beef5e54dmachenbach@chromium.org Handle<JSArray> NewJSArrayWithElements( 412fa0c3c69b9d632e5730bdd9c745c375beef5e54dmachenbach@chromium.org Handle<FixedArrayBase> elements, 413fa0c3c69b9d632e5730bdd9c745c375beef5e54dmachenbach@chromium.org ElementsKind elements_kind, 414fa0c3c69b9d632e5730bdd9c745c375beef5e54dmachenbach@chromium.org int length, 415830d30c478be03b0ac560f4002833ab141e41effsvenpanne@chromium.org PretenureFlag pretenure = NOT_TENURED); 41643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 417ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<JSArray> NewJSArrayWithElements( 41864e3a4be4a99f31920128de34573c8ac9038de42ricow@chromium.org Handle<FixedArrayBase> elements, 419830d30c478be03b0ac560f4002833ab141e41effsvenpanne@chromium.org ElementsKind elements_kind = TERMINAL_FAST_ELEMENTS_KIND, 420fa0c3c69b9d632e5730bdd9c745c375beef5e54dmachenbach@chromium.org PretenureFlag pretenure = NOT_TENURED) { 421fa0c3c69b9d632e5730bdd9c745c375beef5e54dmachenbach@chromium.org return NewJSArrayWithElements( 422fa0c3c69b9d632e5730bdd9c745c375beef5e54dmachenbach@chromium.org elements, elements_kind, elements->length(), pretenure); 423fa0c3c69b9d632e5730bdd9c745c375beef5e54dmachenbach@chromium.org } 42443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 4252904d1a42292be3056c2dd3f98822f8e1470fa72machenbach@chromium.org void NewJSArrayStorage( 4262904d1a42292be3056c2dd3f98822f8e1470fa72machenbach@chromium.org Handle<JSArray> array, 4272904d1a42292be3056c2dd3f98822f8e1470fa72machenbach@chromium.org int length, 4282904d1a42292be3056c2dd3f98822f8e1470fa72machenbach@chromium.org int capacity, 4292904d1a42292be3056c2dd3f98822f8e1470fa72machenbach@chromium.org ArrayStorageAllocationMode mode = DONT_INITIALIZE_ARRAY_ELEMENTS); 4302904d1a42292be3056c2dd3f98822f8e1470fa72machenbach@chromium.org 431057bd50c2c2d15923523777a296cddee5c8ba63bverwaest@chromium.org Handle<JSGeneratorObject> NewJSGeneratorObject(Handle<JSFunction> function); 432057bd50c2c2d15923523777a296cddee5c8ba63bverwaest@chromium.org 433ca29dd85fa02449d17188f5a6ff9a7cdf2ad9680danno@chromium.org Handle<JSArrayBuffer> NewJSArrayBuffer(); 434ca29dd85fa02449d17188f5a6ff9a7cdf2ad9680danno@chromium.org 435f005df6c3232e65028420519fbab7284bc9b33aedanno@chromium.org Handle<JSTypedArray> NewJSTypedArray(ExternalArrayType type); 436f005df6c3232e65028420519fbab7284bc9b33aedanno@chromium.org 4371510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org Handle<JSDataView> NewJSDataView(); 4381510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 4399fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org // Allocates a Harmony proxy. 4407304bcac06a6a63b9f3dcebac2eeceada87ca146vegorov@chromium.org Handle<JSProxy> NewJSProxy(Handle<Object> handler, Handle<Object> prototype); 4417304bcac06a6a63b9f3dcebac2eeceada87ca146vegorov@chromium.org 4429fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org // Allocates a Harmony function proxy. 443e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org Handle<JSProxy> NewJSFunctionProxy(Handle<Object> handler, 444e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org Handle<Object> call_trap, 445e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org Handle<Object> construct_trap, 446e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org Handle<Object> prototype); 447e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org 448e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org // Reinitialize an JSGlobalProxy based on a constructor. The object 449e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org // must have the same size as objects allocated using the 450e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org // constructor. The object is reinitialized and behaves as an 451e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org // object that has been freshly allocated using the constructor. 452e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org void ReinitializeJSGlobalProxy(Handle<JSGlobalProxy> global, 453e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org Handle<JSFunction> constructor); 454e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org 45534e60787ea1e76f3ee49e859f71f036170c21f0elrn@chromium.org // Change the type of the argument into a JS object/function and reinitialize. 4565fc1eed70f85bd1e9d0833742945798d6ef49cf0machenbach@chromium.org void BecomeJSObject(Handle<JSProxy> object); 4575fc1eed70f85bd1e9d0833742945798d6ef49cf0machenbach@chromium.org void BecomeJSFunction(Handle<JSProxy> object); 458717967fd64e99e759ff094df6f069440cc866266rossberg@chromium.org 459ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<JSFunction> NewFunction(Handle<String> name, 460a77ec9c2cf67e5b9c707fe42f33574526fed189amachenbach@chromium.org Handle<Code> code, 4613c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org Handle<Object> prototype, 4623c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org bool read_only_prototype = false); 4633c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org Handle<JSFunction> NewFunction(Handle<String> name); 4643c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org Handle<JSFunction> NewFunctionWithoutPrototype(Handle<String> name, 4653c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org Handle<Code> code); 46643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 467ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<JSFunction> NewFunctionFromSharedFunctionInfo( 4685d8f0e6e7b477f422e3064bdf0dd5f2a23f75544kmillikin@chromium.org Handle<SharedFunctionInfo> function_info, 469846fb74ad58083497b91fc4668a56fddb36fbd2esgjesse@chromium.org Handle<Context> context, 470846fb74ad58083497b91fc4668a56fddb36fbd2esgjesse@chromium.org PretenureFlag pretenure = TENURED); 47143d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 472e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org Handle<JSFunction> NewFunction(Handle<String> name, 4733c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org Handle<Code> code, 4743c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org Handle<Object> prototype, 475e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org InstanceType type, 476e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org int instance_size, 4773c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org bool read_only_prototype = false); 4783c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org Handle<JSFunction> NewFunction(Handle<String> name, 479e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org Handle<Code> code, 4803c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org InstanceType type, 4813c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org int instance_size); 482e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org 4839e41f9ecf5042292a9efcb36e264b37621199553machenbach@chromium.org // Create a serialized scope info. 484c3b37129d6387b2db313f9100256d2d5f60dd9a8jkummerow@chromium.org Handle<ScopeInfo> NewScopeInfo(int length); 4854acdc2c8d4caecf7606db8af710366c1d6e28fe5whesse@chromium.org 4869e41f9ecf5042292a9efcb36e264b37621199553machenbach@chromium.org // Create an External object for V8's external API. 487eeb44b681a16e45f1415dfacff0ba3dba9de5d8cyangguo@chromium.org Handle<JSObject> NewExternal(void* value); 488eeb44b681a16e45f1415dfacff0ba3dba9de5d8cyangguo@chromium.org 4899fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org // The reference to the Code object is stored in self_reference. 4909fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org // This allows generated code to reference its own Code object 4919fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org // by containing this handle. 492ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<Code> NewCode(const CodeDesc& desc, 493ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Code::Flags flags, 494ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<Object> self_reference, 495b228be01a466e0ba4d8389148671d196b2081f76mstarzinger@chromium.org bool immovable = false, 496c9913f099d68d3604e53b19d0fc5abe309143bdcbmeurer@chromium.org bool crankshafted = false, 497a3b66334e4dd35d9d4874d275ef9c4a756f0225cmachenbach@chromium.org int prologue_offset = Code::kPrologueOffsetNotSet, 498a3b66334e4dd35d9d4874d275ef9c4a756f0225cmachenbach@chromium.org bool is_debug = false); 499a74f0daeb278665869b4b6a3bc2739e88fed93b1ager@chromium.org 500ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<Code> CopyCode(Handle<Code> code); 50143d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 502ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<Code> CopyCode(Handle<Code> code, Vector<byte> reloc_info); 503086aac6d6268988582d3b5b0aa8d24f61ddc1f1ffschneider@chromium.org 50443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // Interface for creating error objects. 50543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 506ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org MaybeHandle<Object> NewError(const char* maker, const char* message, 507ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org Handle<JSArray> args); 508dfe53073738bbf16023d96fce5118358a1037fd3ulan@chromium.org Handle<String> EmergencyNewError(const char* message, Handle<JSArray> args); 509ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org MaybeHandle<Object> NewError(const char* maker, const char* message, 510ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org Vector<Handle<Object> > args); 511ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org MaybeHandle<Object> NewError(const char* message, 512ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org Vector<Handle<Object> > args); 513ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org MaybeHandle<Object> NewError(Handle<String> message); 514ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org MaybeHandle<Object> NewError(const char* constructor, Handle<String> message); 515ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org 516ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org MaybeHandle<Object> NewTypeError(const char* message, 517ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org Vector<Handle<Object> > args); 518ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org MaybeHandle<Object> NewTypeError(Handle<String> message); 519ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org 520ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org MaybeHandle<Object> NewRangeError(const char* message, 521ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org Vector<Handle<Object> > args); 522ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org MaybeHandle<Object> NewRangeError(Handle<String> message); 523ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org 524ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org MaybeHandle<Object> NewInvalidStringLengthError() { 525255043f8054e713a64509c707cfabadd42344683machenbach@chromium.org return NewRangeError("invalid_string_length", 526255043f8054e713a64509c707cfabadd42344683machenbach@chromium.org HandleVector<Object>(NULL, 0)); 527255043f8054e713a64509c707cfabadd42344683machenbach@chromium.org } 528255043f8054e713a64509c707cfabadd42344683machenbach@chromium.org 529ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org MaybeHandle<Object> NewSyntaxError(const char* message, Handle<JSArray> args); 530ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org MaybeHandle<Object> NewSyntaxError(Handle<String> message); 53143d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 532ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org MaybeHandle<Object> NewReferenceError(const char* message, 533ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org Vector<Handle<Object> > args); 534ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org MaybeHandle<Object> NewReferenceError(const char* message, 535ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org Handle<JSArray> args); 536ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org MaybeHandle<Object> NewReferenceError(Handle<String> message); 53743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 538ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org MaybeHandle<Object> NewEvalError(const char* message, 539ada3a6017e603965f87fa34f6e2fa60379e8d697machenbach@chromium.org Vector<Handle<Object> > args); 54043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 541e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org Handle<String> NumberToString(Handle<Object> number, 542e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org bool check_number_string_cache = true); 5439fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org 5449fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org Handle<String> Uint32ToString(uint32_t value) { 5459fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org return NumberToString(NewNumberFromUint(value)); 5469fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org } 547c514574143c1bf74d4fb6e7dccb175fe9ff2f5d3sgjesse@chromium.org 5485a8ca6c70c6fc9716f18f6223c98d1fef5752cf6kasperl@chromium.org enum ApiInstanceType { 54958a725587734a6889c689668fd01f0157ed749a6machenbach@chromium.org JavaScriptObjectType, 55058a725587734a6889c689668fd01f0157ed749a6machenbach@chromium.org GlobalObjectType, 55158a725587734a6889c689668fd01f0157ed749a6machenbach@chromium.org GlobalProxyType 5525a8ca6c70c6fc9716f18f6223c98d1fef5752cf6kasperl@chromium.org }; 5535a8ca6c70c6fc9716f18f6223c98d1fef5752cf6kasperl@chromium.org 554ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<JSFunction> CreateApiFunction( 5555a8ca6c70c6fc9716f18f6223c98d1fef5752cf6kasperl@chromium.org Handle<FunctionTemplateInfo> data, 556a86d416fb652b1936026eee315eccd4f17ca1002machenbach@chromium.org Handle<Object> prototype, 55758a725587734a6889c689668fd01f0157ed749a6machenbach@chromium.org ApiInstanceType type = JavaScriptObjectType); 55843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 559ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<JSFunction> InstallMembers(Handle<JSFunction> function); 56043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 56143d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // Installs interceptors on the instance. 'desc' is a function template, 56243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // and instance is an object instance created by the function of this 5633291210ab99f306b74430ebbc4b7d939629e699fager@chromium.org // function template. 5642ebef182c49d59eba907b120c3c2a50808bd1f12machenbach@chromium.org MUST_USE_RESULT MaybeHandle<FunctionTemplateInfo> ConfigureInstance( 5652ebef182c49d59eba907b120c3c2a50808bd1f12machenbach@chromium.org Handle<FunctionTemplateInfo> desc, Handle<JSObject> instance); 56643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 567e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.org#define ROOT_ACCESSOR(type, name, camel_name) \ 568e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.org inline Handle<type> name() { \ 569e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.org return Handle<type>(bit_cast<type**>( \ 570e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.org &isolate()->heap()->roots_[Heap::k##camel_name##RootIndex])); \ 57168ac009f55a85e6891742d58914eaf717f667b26kasperl@chromium.org } 57243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen ROOT_LIST(ROOT_ACCESSOR) 573528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org#undef ROOT_ACCESSOR 574528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org 575e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.org#define STRUCT_MAP_ACCESSOR(NAME, Name, name) \ 576e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.org inline Handle<Map> name##_map() { \ 577e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.org return Handle<Map>(bit_cast<Map**>( \ 578e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.org &isolate()->heap()->roots_[Heap::k##Name##MapRootIndex])); \ 579e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.org } 580528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org STRUCT_LIST(STRUCT_MAP_ACCESSOR) 581528ce02b8680a3ab6d75c7079f180a4016c69b7amachenbach@chromium.org#undef STRUCT_MAP_ACCESSOR 58243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 583e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.org#define STRING_ACCESSOR(name, str) \ 584e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.org inline Handle<String> name() { \ 585e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.org return Handle<String>(bit_cast<String**>( \ 586e20e19efeef112c26d0e63b1e5118e695b42d855machenbach@chromium.org &isolate()->heap()->roots_[Heap::k##name##RootIndex])); \ 58768ac009f55a85e6891742d58914eaf717f667b26kasperl@chromium.org } 5884a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org INTERNALIZED_STRING_LIST(STRING_ACCESSOR) 5894a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org#undef STRING_ACCESSOR 59043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 591b67f96038c787a6bd6a835e6c436c82e1b245486machenbach@chromium.org inline void set_string_table(Handle<StringTable> table) { 592b67f96038c787a6bd6a835e6c436c82e1b245486machenbach@chromium.org isolate()->heap()->set_string_table(*table); 593b67f96038c787a6bd6a835e6c436c82e1b245486machenbach@chromium.org } 594b67f96038c787a6bd6a835e6c436c82e1b245486machenbach@chromium.org 5954a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org Handle<String> hidden_string() { 5964a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org return Handle<String>(&isolate()->heap()->hidden_string_); 5973b45ab59f57a3f7a11fdc5278839a881780cb9cbager@chromium.org } 5983b45ab59f57a3f7a11fdc5278839a881780cb9cbager@chromium.org 5999fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org // Allocates a new SharedFunctionInfo object. 600ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<SharedFunctionInfo> NewSharedFunctionInfo( 6012c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org Handle<String> name, int number_of_literals, FunctionKind kind, 6022c81ceb7f1e1ccf5f304be0646f4c1375941a7f2machenbach@chromium.org Handle<Code> code, Handle<ScopeInfo> scope_info, 603a2c0c1516848536a514b3178d2c040b7df0ceb5bmachenbach@chromium.org Handle<TypeFeedbackVector> feedback_vector); 6043c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org Handle<SharedFunctionInfo> NewSharedFunctionInfo(Handle<String> name, 6053c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org MaybeHandle<Code> code); 60643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 607a86d416fb652b1936026eee315eccd4f17ca1002machenbach@chromium.org // Allocate a new type feedback vector 608a2c0c1516848536a514b3178d2c040b7df0ceb5bmachenbach@chromium.org Handle<TypeFeedbackVector> NewTypeFeedbackVector(int slot_count); 609a86d416fb652b1936026eee315eccd4f17ca1002machenbach@chromium.org 6109fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org // Allocates a new JSMessageObject object. 611ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<JSMessageObject> NewJSMessageObject( 61231b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org Handle<String> type, 61331b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org Handle<JSArray> arguments, 61431b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org int start_position, 61531b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org int end_position, 61631b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org Handle<Object> script, 61731b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org Handle<Object> stack_frames); 61831b1277ec3b8cd17acb01c66d85a456159072157kmillikin@chromium.org 619ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<DebugInfo> NewDebugInfo(Handle<SharedFunctionInfo> shared); 620236ad9617a7359a463144a6ebeb5431a70f769cfager@chromium.org 62146839fbbdee40a3d2d924e8b5b13c4139b0b24f2yangguo@chromium.org // Return a map using the map cache in the native context. 622236ad9617a7359a463144a6ebeb5431a70f769cfager@chromium.org // The key the an ordered set of property names. 623ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<Map> ObjectLiteralMapFromCache(Handle<Context> context, 624ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<FixedArray> keys); 625236ad9617a7359a463144a6ebeb5431a70f769cfager@chromium.org 6269fe21c6d4c657d15af27c8751257d3e2bf113e45kasperl@chromium.org // Creates a new FixedArray that holds the data associated with the 6277be3c996bea370e151c9fe4ecf7f779cdc5f87adkasperl@chromium.org // atom regexp and stores it in the regexp. 628ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org void SetRegExpAtomData(Handle<JSRegExp> regexp, 629ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org JSRegExp::Type type, 630ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<String> source, 631ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org JSRegExp::Flags flags, 632ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<Object> match_pattern); 6337be3c996bea370e151c9fe4ecf7f779cdc5f87adkasperl@chromium.org 6347be3c996bea370e151c9fe4ecf7f779cdc5f87adkasperl@chromium.org // Creates a new FixedArray that holds the data associated with the 6357be3c996bea370e151c9fe4ecf7f779cdc5f87adkasperl@chromium.org // irregexp regexp and stores it in the regexp. 636ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org void SetRegExpIrregexpData(Handle<JSRegExp> regexp, 637ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org JSRegExp::Type type, 638ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<String> source, 639ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org JSRegExp::Flags flags, 640ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org int capture_count); 6419fe21c6d4c657d15af27c8751257d3e2bf113e45kasperl@chromium.org 642c3b670ff19220959730d7886892bc4beb95d2ebaerik.corry@gmail.com // Returns the value for a known global constant (a property of the global 643c3b670ff19220959730d7886892bc4beb95d2ebaerik.corry@gmail.com // object which is neither configurable nor writable) like 'undefined'. 644c3b670ff19220959730d7886892bc4beb95d2ebaerik.corry@gmail.com // Returns a null handle when the given name is unknown. 645c3b670ff19220959730d7886892bc4beb95d2ebaerik.corry@gmail.com Handle<Object> GlobalConstantFor(Handle<String> name); 646c3b670ff19220959730d7886892bc4beb95d2ebaerik.corry@gmail.com 647a8bb4d938869bdcdf759625ee868775ff24826d9svenpanne@chromium.org // Converts the given boolean condition to JavaScript boolean value. 648a8bb4d938869bdcdf759625ee868775ff24826d9svenpanne@chromium.org Handle<Object> ToBoolean(bool value); 649a8bb4d938869bdcdf759625ee868775ff24826d9svenpanne@chromium.org 65043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen private: 651ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Isolate* isolate() { return reinterpret_cast<Isolate*>(this); } 652ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org 653e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org // Creates a heap object based on the map. The fields of the heap object are 654e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org // not initialized by New<>() functions. It's the responsibility of the caller 655e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org // to do that. 656e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org template<typename T> 657e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org Handle<T> New(Handle<Map> map, AllocationSpace space); 658e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org 659e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org template<typename T> 660e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org Handle<T> New(Handle<Map> map, 661e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org AllocationSpace space, 662e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org Handle<AllocationSite> allocation_site); 663e9fd6580f52407c94d77bfcb4be04207f2ebb2f1machenbach@chromium.org 6643484964a86451e86dcf04be9bd8c0d76ee04f081rossberg@chromium.org // Creates a code object that is not yet fully initialized yet. 6653484964a86451e86dcf04be9bd8c0d76ee04f081rossberg@chromium.org inline Handle<Code> NewCodeRaw(int object_size, bool immovable); 6663484964a86451e86dcf04be9bd8c0d76ee04f081rossberg@chromium.org 667236ad9617a7359a463144a6ebeb5431a70f769cfager@chromium.org // Create a new map cache. 668ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<MapCache> NewMapCache(int at_least_space_for); 669236ad9617a7359a463144a6ebeb5431a70f769cfager@chromium.org 67046839fbbdee40a3d2d924e8b5b13c4139b0b24f2yangguo@chromium.org // Update the map cache in the native context with (keys, map) 671ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<MapCache> AddToMapCache(Handle<Context> context, 672ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<FixedArray> keys, 673ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Handle<Map> map); 6749fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org 6759fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org // Attempt to find the number in a small cache. If we finds it, return 6769fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org // the string representation of the number. Otherwise return undefined. 6779fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org Handle<Object> GetNumberStringCache(Handle<Object> number); 6789fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org 6799fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org // Update the cache with a new number-string pair. 6809fa619507474a4c1c21c6935b3209070bc13a218machenbach@chromium.org void SetNumberStringCache(Handle<Object> number, Handle<String> string); 6813c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org 6823c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org // Initializes a function with a shared part and prototype. 6833c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org // Note: this code was factored out of NewFunction such that other parts of 6843c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org // the VM could use it. Specifically, a function that creates instances of 6853c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org // type JS_FUNCTION_TYPE benefit from the use of this function. 6863c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org inline void InitializeFunction(Handle<JSFunction> function, 6873c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org Handle<SharedFunctionInfo> info, 6883c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org Handle<Context> context); 6893c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org 6903c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org // Creates a function initialized with a shared part. 6913c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org Handle<JSFunction> NewFunction(Handle<Map> map, 6923c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org Handle<SharedFunctionInfo> info, 6933c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org Handle<Context> context, 6943c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org PretenureFlag pretenure = TENURED); 6953c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org 6963c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org Handle<JSFunction> NewFunction(Handle<Map> map, 6973c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org Handle<String> name, 6983c3c8d733702cb2b41471efa5eead1faf5b5711bmachenbach@chromium.org MaybeHandle<Code> maybe_code); 6995fc1eed70f85bd1e9d0833742945798d6ef49cf0machenbach@chromium.org 7005fc1eed70f85bd1e9d0833742945798d6ef49cf0machenbach@chromium.org // Reinitialize a JSProxy into an (empty) JS object of respective type and 7015fc1eed70f85bd1e9d0833742945798d6ef49cf0machenbach@chromium.org // size, but keeping the original prototype. The receiver must have at least 7025fc1eed70f85bd1e9d0833742945798d6ef49cf0machenbach@chromium.org // the size of the new object. The object is reinitialized and behaves as an 7035fc1eed70f85bd1e9d0833742945798d6ef49cf0machenbach@chromium.org // object that has been freshly allocated. 7045fc1eed70f85bd1e9d0833742945798d6ef49cf0machenbach@chromium.org void ReinitializeJSProxy(Handle<JSProxy> proxy, InstanceType type, int size); 70543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen}; 70643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 70743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen} } // namespace v8::internal 70843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 70943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#endif // V8_FACTORY_H_ 710