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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: rebased 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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924 /** 924 /**
925 * The superclass of values and API object templates. 925 * The superclass of values and API object templates.
926 */ 926 */
927 class V8_EXPORT Data { 927 class V8_EXPORT Data {
928 private: 928 private:
929 Data(); 929 Data();
930 }; 930 };
931 931
932 932
933 /** 933 /**
934 * Pre-compilation data that can be associated with a script. This
935 * data can be calculated for a script in advance of actually
936 * compiling it, and can be stored between compilations. When script
937 * data is given to the compile method compilation will be faster.
938 */
939 class V8_EXPORT ScriptData { // NOLINT
940 public:
941 virtual ~ScriptData() { }
942
943 /**
944 * Pre-compiles the specified script (context-independent).
945 *
946 * NOTE: Pre-compilation using this method cannot happen on another thread
947 * without using Lockers.
948 *
949 * \param source Script source code.
950 */
951 static ScriptData* PreCompile(Handle<String> source);
952
953 /**
954 * Load previous pre-compilation data.
955 *
956 * \param data Pointer to data returned by a call to Data() of a previous
957 * ScriptData. Ownership is not transferred.
958 * \param length Length of data.
959 */
960 static ScriptData* New(const char* data, int length);
961
962 /**
963 * Returns the length of Data().
964 */
965 virtual int Length() = 0;
966
967 /**
968 * Returns a serialized representation of this ScriptData that can later be
969 * passed to New(). NOTE: Serialized data is platform-dependent.
970 */
971 virtual const char* Data() = 0;
972
973 /**
974 * Returns true if the source code could not be parsed.
975 */
976 virtual bool HasError() = 0;
977 };
978
979
980 /**
981 * The origin, within a file, of a script. 934 * The origin, within a file, of a script.
982 */ 935 */
983 class ScriptOrigin { 936 class ScriptOrigin {
984 public: 937 public:
985 V8_INLINE ScriptOrigin( 938 V8_INLINE ScriptOrigin(
986 Handle<Value> resource_name, 939 Handle<Value> resource_name,
987 Handle<Integer> resource_line_offset = Handle<Integer>(), 940 Handle<Integer> resource_line_offset = Handle<Integer>(),
988 Handle<Integer> resource_column_offset = Handle<Integer>(), 941 Handle<Integer> resource_column_offset = Handle<Integer>(),
989 Handle<Boolean> resource_is_shared_cross_origin = Handle<Boolean>()) 942 Handle<Boolean> resource_is_shared_cross_origin = Handle<Boolean>())
990 : resource_name_(resource_name), 943 : resource_name_(resource_name),
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1027 980
1028 981
1029 /** 982 /**
1030 * A compiled JavaScript script, tied to a Context which was active when the 983 * A compiled JavaScript script, tied to a Context which was active when the
1031 * script was compiled. 984 * script was compiled.
1032 */ 985 */
1033 class V8_EXPORT Script { 986 class V8_EXPORT Script {
1034 public: 987 public:
1035 /** 988 /**
1036 * A shorthand for ScriptCompiler::Compile(). 989 * A shorthand for ScriptCompiler::Compile().
1037 * The ScriptData parameter will be deprecated; use ScriptCompiler::Compile if
1038 * you want to pass it.
1039 */ 990 */
1040 static Local<Script> Compile(Handle<String> source, 991 static Local<Script> Compile(Handle<String> source,
1041 ScriptOrigin* origin = NULL, 992 ScriptOrigin* origin = NULL);
1042 ScriptData* script_data = NULL);
1043 993
1044 // To be decprecated, use the Compile above. 994 // To be decprecated, use the Compile above.
1045 static Local<Script> Compile(Handle<String> source, 995 static Local<Script> Compile(Handle<String> source,
1046 Handle<String> file_name); 996 Handle<String> file_name);
1047 997
1048 /** 998 /**
1049 * Runs the script returning the resulting value. It will be run in the 999 * Runs the script returning the resulting value. It will be run in the
1050 * context in which it was created (ScriptCompiler::CompileBound or 1000 * context in which it was created (ScriptCompiler::CompileBound or
1051 * UnboundScript::BindToGlobalContext()). 1001 * UnboundScript::BindToGlobalContext()).
1052 */ 1002 */
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6686 */ 6636 */
6687 6637
6688 6638
6689 } // namespace v8 6639 } // namespace v8
6690 6640
6691 6641
6692 #undef TYPE_CHECK 6642 #undef TYPE_CHECK
6693 6643
6694 6644
6695 #endif // V8_H_ 6645 #endif // V8_H_
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