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Issue 225753004: Remove the PreCompile API and ScriptData. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 8 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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940 /** 940 /**
941 * The superclass of values and API object templates. 941 * The superclass of values and API object templates.
942 */ 942 */
943 class V8_EXPORT Data { 943 class V8_EXPORT Data {
944 private: 944 private:
945 Data(); 945 Data();
946 }; 946 };
947 947
948 948
949 /** 949 /**
950 * Pre-compilation data that can be associated with a script. This
951 * data can be calculated for a script in advance of actually
952 * compiling it, and can be stored between compilations. When script
953 * data is given to the compile method compilation will be faster.
954 */
955 class V8_EXPORT ScriptData { // NOLINT
956 public:
957 virtual ~ScriptData() { }
958
959 /**
960 * Pre-compiles the specified script (context-independent).
961 *
962 * NOTE: Pre-compilation using this method cannot happen on another thread
963 * without using Lockers.
964 *
965 * \param source Script source code.
966 */
967 static ScriptData* PreCompile(Handle<String> source);
968
969 /**
970 * Load previous pre-compilation data.
971 *
972 * \param data Pointer to data returned by a call to Data() of a previous
973 * ScriptData. Ownership is not transferred.
974 * \param length Length of data.
975 */
976 static ScriptData* New(const char* data, int length);
977
978 /**
979 * Returns the length of Data().
980 */
981 virtual int Length() = 0;
982
983 /**
984 * Returns a serialized representation of this ScriptData that can later be
985 * passed to New(). NOTE: Serialized data is platform-dependent.
986 */
987 virtual const char* Data() = 0;
988
989 /**
990 * Returns true if the source code could not be parsed.
991 */
992 virtual bool HasError() = 0;
993 };
994
995
996 /**
997 * The origin, within a file, of a script. 950 * The origin, within a file, of a script.
998 */ 951 */
999 class ScriptOrigin { 952 class ScriptOrigin {
1000 public: 953 public:
1001 V8_INLINE ScriptOrigin( 954 V8_INLINE ScriptOrigin(
1002 Handle<Value> resource_name, 955 Handle<Value> resource_name,
1003 Handle<Integer> resource_line_offset = Handle<Integer>(), 956 Handle<Integer> resource_line_offset = Handle<Integer>(),
1004 Handle<Integer> resource_column_offset = Handle<Integer>(), 957 Handle<Integer> resource_column_offset = Handle<Integer>(),
1005 Handle<Boolean> resource_is_shared_cross_origin = Handle<Boolean>()) 958 Handle<Boolean> resource_is_shared_cross_origin = Handle<Boolean>())
1006 : resource_name_(resource_name), 959 : resource_name_(resource_name),
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1043 996
1044 997
1045 /** 998 /**
1046 * A compiled JavaScript script, tied to a Context which was active when the 999 * A compiled JavaScript script, tied to a Context which was active when the
1047 * script was compiled. 1000 * script was compiled.
1048 */ 1001 */
1049 class V8_EXPORT Script { 1002 class V8_EXPORT Script {
1050 public: 1003 public:
1051 /** 1004 /**
1052 * A shorthand for ScriptCompiler::Compile(). 1005 * A shorthand for ScriptCompiler::Compile().
1053 * The ScriptData parameter will be deprecated; use ScriptCompiler::Compile if
1054 * you want to pass it.
1055 */ 1006 */
1056 static Local<Script> Compile(Handle<String> source, 1007 static Local<Script> Compile(Handle<String> source,
1057 ScriptOrigin* origin = NULL, 1008 ScriptOrigin* origin = NULL);
1058 ScriptData* script_data = NULL);
1059 1009
1060 // To be decprecated, use the Compile above. 1010 // To be decprecated, use the Compile above.
1061 static Local<Script> Compile(Handle<String> source, 1011 static Local<Script> Compile(Handle<String> source,
1062 Handle<String> file_name); 1012 Handle<String> file_name);
1063 1013
1064 /** 1014 /**
1065 * Runs the script returning the resulting value. It will be run in the 1015 * Runs the script returning the resulting value. It will be run in the
1066 * context in which it was created (ScriptCompiler::CompileBound or 1016 * context in which it was created (ScriptCompiler::CompileBound or
1067 * UnboundScript::BindToGlobalContext()). 1017 * UnboundScript::BindToGlobalContext()).
1068 */ 1018 */
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6684 */ 6634 */
6685 6635
6686 6636
6687 } // namespace v8 6637 } // namespace v8
6688 6638
6689 6639
6690 #undef TYPE_CHECK 6640 #undef TYPE_CHECK
6691 6641
6692 6642
6693 #endif // V8_H_ 6643 #endif // V8_H_
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