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Issue 1605037: Remove some remaining references to boilerplate functions. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 10 years, 8 months ago
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1 // Copyright 2008 the V8 project authors. All rights reserved. 1 // Copyright 2008 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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25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 27
28 #ifndef V8_COMPILATION_CACHE_H_ 28 #ifndef V8_COMPILATION_CACHE_H_
29 #define V8_COMPILATION_CACHE_H_ 29 #define V8_COMPILATION_CACHE_H_
30 30
31 namespace v8 { 31 namespace v8 {
32 namespace internal { 32 namespace internal {
33 33
34 34
35 // The compilation cache keeps function boilerplates for compiled 35 // The compilation cache keeps shared function infos for compiled
36 // scripts and evals. The boilerplates are looked up using the source 36 // scripts and evals. The shared function infos are looked up using
37 // string as the key. For regular expressions the compilation data is cached. 37 // the source string as the key. For regular expressions the
38 // compilation data is cached.
38 class CompilationCache { 39 class CompilationCache {
39 public: 40 public:
40 // Finds the script function boilerplate for a source 41 // Finds the script shared function info for a source
41 // string. Returns an empty handle if the cache doesn't contain a 42 // string. Returns an empty handle if the cache doesn't contain a
42 // script for the given source string with the right origin. 43 // script for the given source string with the right origin.
43 static Handle<SharedFunctionInfo> LookupScript(Handle<String> source, 44 static Handle<SharedFunctionInfo> LookupScript(Handle<String> source,
44 Handle<Object> name, 45 Handle<Object> name,
45 int line_offset, 46 int line_offset,
46 int column_offset); 47 int column_offset);
47 48
48 // Finds the function boilerplate for a source string for eval in a 49 // Finds the shared function info for a source string for eval in a
49 // given context. Returns an empty handle if the cache doesn't 50 // given context. Returns an empty handle if the cache doesn't
50 // contain a script for the given source string. 51 // contain a script for the given source string.
51 static Handle<SharedFunctionInfo> LookupEval(Handle<String> source, 52 static Handle<SharedFunctionInfo> LookupEval(Handle<String> source,
52 Handle<Context> context, 53 Handle<Context> context,
53 bool is_global); 54 bool is_global);
54 55
55 // Returns the regexp data associated with the given regexp if it 56 // Returns the regexp data associated with the given regexp if it
56 // is in cache, otherwise an empty handle. 57 // is in cache, otherwise an empty handle.
57 static Handle<FixedArray> LookupRegExp(Handle<String> source, 58 static Handle<FixedArray> LookupRegExp(Handle<String> source,
58 JSRegExp::Flags flags); 59 JSRegExp::Flags flags);
59 60
60 // Associate the (source, kind) pair to the boilerplate. This may 61 // Associate the (source, kind) pair to the shared function
61 // overwrite an existing mapping. 62 // info. This may overwrite an existing mapping.
62 static void PutScript(Handle<String> source, 63 static void PutScript(Handle<String> source,
63 Handle<SharedFunctionInfo> function_info); 64 Handle<SharedFunctionInfo> function_info);
64 65
65 // Associate the (source, context->closure()->shared(), kind) triple 66 // Associate the (source, context->closure()->shared(), kind) triple
66 // with the boilerplate. This may overwrite an existing mapping. 67 // with the shared function info. This may overwrite an existing mapping.
67 static void PutEval(Handle<String> source, 68 static void PutEval(Handle<String> source,
68 Handle<Context> context, 69 Handle<Context> context,
69 bool is_global, 70 bool is_global,
70 Handle<SharedFunctionInfo> function_info); 71 Handle<SharedFunctionInfo> function_info);
71 72
72 // Associate the (source, flags) pair to the given regexp data. 73 // Associate the (source, flags) pair to the given regexp data.
73 // This may overwrite an existing mapping. 74 // This may overwrite an existing mapping.
74 static void PutRegExp(Handle<String> source, 75 static void PutRegExp(Handle<String> source,
75 JSRegExp::Flags flags, 76 JSRegExp::Flags flags,
76 Handle<FixedArray> data); 77 Handle<FixedArray> data);
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89 // Enable/disable compilation cache. Used by debugger to disable compilation 90 // Enable/disable compilation cache. Used by debugger to disable compilation
90 // cache during debugging to make sure new scripts are always compiled. 91 // cache during debugging to make sure new scripts are always compiled.
91 static void Enable(); 92 static void Enable();
92 static void Disable(); 93 static void Disable();
93 }; 94 };
94 95
95 96
96 } } // namespace v8::internal 97 } } // namespace v8::internal
97 98
98 #endif // V8_COMPILATION_CACHE_H_ 99 #endif // V8_COMPILATION_CACHE_H_
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