summaryrefslogtreecommitdiffstats
path: root/V8Binding/v8/src/compilation-cache.h
diff options
context:
space:
mode:
Diffstat (limited to 'V8Binding/v8/src/compilation-cache.h')
-rw-r--r--V8Binding/v8/src/compilation-cache.h98
1 files changed, 0 insertions, 98 deletions
diff --git a/V8Binding/v8/src/compilation-cache.h b/V8Binding/v8/src/compilation-cache.h
deleted file mode 100644
index 3487c08..0000000
--- a/V8Binding/v8/src/compilation-cache.h
+++ /dev/null
@@ -1,98 +0,0 @@
-// Copyright 2008 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#ifndef V8_COMPILATION_CACHE_H_
-#define V8_COMPILATION_CACHE_H_
-
-namespace v8 {
-namespace internal {
-
-
-// The compilation cache keeps function boilerplates for compiled
-// scripts and evals. The boilerplates are looked up using the source
-// string as the key. For regular expressions the compilation data is cached.
-class CompilationCache {
- public:
- // Finds the script function boilerplate for a source
- // string. Returns an empty handle if the cache doesn't contain a
- // script for the given source string with the right origin.
- static Handle<JSFunction> LookupScript(Handle<String> source,
- Handle<Object> name,
- int line_offset,
- int column_offset);
-
- // Finds the function boilerplate for a source string for eval in a
- // given context. Returns an empty handle if the cache doesn't
- // contain a script for the given source string.
- static Handle<JSFunction> LookupEval(Handle<String> source,
- Handle<Context> context,
- bool is_global);
-
- // Returns the regexp data associated with the given regexp if it
- // is in cache, otherwise an empty handle.
- static Handle<FixedArray> LookupRegExp(Handle<String> source,
- JSRegExp::Flags flags);
-
- // Associate the (source, kind) pair to the boilerplate. This may
- // overwrite an existing mapping.
- static void PutScript(Handle<String> source,
- Handle<JSFunction> boilerplate);
-
- // Associate the (source, context->closure()->shared(), kind) triple
- // with the boilerplate. This may overwrite an existing mapping.
- static void PutEval(Handle<String> source,
- Handle<Context> context,
- bool is_global,
- Handle<JSFunction> boilerplate);
-
- // Associate the (source, flags) pair to the given regexp data.
- // This may overwrite an existing mapping.
- static void PutRegExp(Handle<String> source,
- JSRegExp::Flags flags,
- Handle<FixedArray> data);
-
- // Clear the cache - also used to initialize the cache at startup.
- static void Clear();
-
- // GC support.
- static void Iterate(ObjectVisitor* v);
-
- // Notify the cache that a mark-sweep garbage collection is about to
- // take place. This is used to retire entries from the cache to
- // avoid keeping them alive too long without using them.
- static void MarkCompactPrologue();
-
- // Enable/disable compilation cache. Used by debugger to disable compilation
- // cache during debugging to make sure new scripts are always compiled.
- static void Enable();
- static void Disable();
-};
-
-
-} } // namespace v8::internal
-
-#endif // V8_COMPILATION_CACHE_H_