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Viewing changes to deps/v8/src/compilation-cache.cc

  • Committer: Bazaar Package Importer
  • Author(s): Jérémy Lal
  • Date: 2010-08-20 11:49:04 UTC
  • mfrom: (7.1.6 sid)
  • Revision ID: james.westby@ubuntu.com-20100820114904-lz22w6fkth7yh179
Tags: 0.2.0-1
New upstream release

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deps/v8/src/compilation-cache.cc
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  // young generation.
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  void Age();
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  bool HasFunction(SharedFunctionInfo* function_info);
 
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  // GC support.
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  void Iterate(ObjectVisitor* v);
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}
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bool CompilationSubCache::HasFunction(SharedFunctionInfo* function_info) {
 
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  if (function_info->script()->IsUndefined() ||
 
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      Script::cast(function_info->script())->source()->IsUndefined()) {
 
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    return false;
 
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  }
 
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  String* source =
 
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      String::cast(Script::cast(function_info->script())->source());
 
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  // Check all generations.
 
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  for (int generation = 0; generation < generations(); generation++) {
 
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    if (tables_[generation]->IsUndefined()) continue;
 
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    CompilationCacheTable* table =
 
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        CompilationCacheTable::cast(tables_[generation]);
 
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    Object* object = table->Lookup(source);
 
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    if (object->IsSharedFunctionInfo()) return true;
 
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  }
 
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  return false;
 
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}
 
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void CompilationSubCache::Age() {
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  // Age the generations implicitly killing off the oldest.
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  for (int i = generations_ - 1; i > 0; i--) {
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}
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bool CompilationCache::HasFunction(SharedFunctionInfo* function_info) {
 
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  return script.HasFunction(function_info);
 
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}
 
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void CompilationCache::Iterate(ObjectVisitor* v) {
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  for (int i = 0; i < kSubCacheCount; i++) {
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    subcaches[i]->Iterate(v);