Refactored custom call IC generators:

src/bootstrapper.cc

 // Copyright 2006-2008 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
@@ skipping 19 matching lines @@
 #include "accessors.h"
 #include "api.h"
 #include "bootstrapper.h"
 #include "compiler.h"
 #include "debug.h"
 #include "execution.h"
 #include "global-handles.h"
 #include "macro-assembler.h"
 #include "natives.h"
 #include "snapshot.h"
+#include "stub-cache.h"
 
 namespace v8 {
 namespace internal {
 
 // A SourceCodeCache uses a FixedArray to store pairs of
 // (AsciiString*, JSFunction*), mapping names of native code files
 // (runtime.js, etc.) to precompiled functions. Instead of mapping
 // names to functions it might make sense to let the JS2C tool
 // generate an index for each native JS file.
 class SourceCodeCache BASE_EMBEDDED {
@@ skipping 171 matching lines @@
   // templates passed through the API.  The inner global from the snapshot is
   // detached from the other objects in the snapshot.
   void HookUpInnerGlobal(Handle<GlobalObject> inner_global);
   // New context initialization.  Used for creating a context from scratch.
   void InitializeGlobal(Handle<GlobalObject> inner_global,
                         Handle<JSFunction> empty_function);
   // Installs the contents of the native .js files on the global objects.
   // Used for creating a context from scratch.
   void InstallNativeFunctions();
   bool InstallNatives();
+  void InstallCustomCallGenerators();
   void InstallJSFunctionResultCaches();
   // Used both for deserialized and from-scratch contexts to add the extensions
   // provided.
   static bool InstallExtensions(Handle<Context> global_context,
                                 v8::ExtensionConfiguration* extensions);
   static bool InstallExtension(const char* name);
   static bool InstallExtension(v8::RegisteredExtension* current);
   static void InstallSpecialObjects(Handle<Context> global_context);
   bool InstallJSBuiltins(Handle<JSBuiltinsObject> builtins);
   bool ConfigureApiObject(Handle<JSObject> object,
@@ skipping 981 matching lines @@
     Vector<const char> name = Natives::GetScriptName(i);
     if (!CompileBuiltin(i)) return false;
     // TODO(ager): We really only need to install the JS builtin
     // functions on the builtins object after compiling and running
     // runtime.js.
     if (!InstallJSBuiltins(builtins)) return false;
   }
 
   InstallNativeFunctions();
 
+  InstallCustomCallGenerators();
+
   // Install Function.prototype.call and apply.
   { Handle<String> key = Factory::function_class_symbol();
     Handle<JSFunction> function =
         Handle<JSFunction>::cast(GetProperty(Top::global(), key));
     Handle<JSObject> proto =
         Handle<JSObject>(JSObject::cast(function->instance_prototype()));
 
     // Install the call and the apply functions.
     Handle<JSFunction> call =
         InstallFunction(proto, "call", JS_OBJECT_TYPE, JSObject::kHeaderSize,
@@ skipping 77 matching lines @@
   }
 
 #ifdef DEBUG
   builtins->Verify();
 #endif
 
   return true;
 }
 
 
+static void InstallCustomCallGenerator(Handle<JSFunction> holder_function,
+                                       const char* function_name,
+                                       int id) {
+  Handle<JSObject> proto(JSObject::cast(holder_function->instance_prototype()));
+  Handle<String> name = Factory::LookupAsciiSymbol(function_name);
+  Handle<JSFunction> function(JSFunction::cast(proto->GetProperty(*name)));
+  function->shared()->set_function_data(Smi::FromInt(id));
+}
+
+
+void Genesis::InstallCustomCallGenerators() {
+  HandleScope scope;
+#define INSTALL_CALL_GENERATOR(holder_fun, fun_name, name)                \
+  {                                                                       \
+    Handle<JSFunction> holder(global_context()->holder_fun##_function()); \
+    const int id = CallStubCompiler::k##name##CallGenerator;              \
+    InstallCustomCallGenerator(holder, #fun_name, id);                    \
+  }
+  CUSTOM_CALL_IC_GENERATORS(INSTALL_CALL_GENERATOR)
+#undef INSTALL_CALL_GENERATOR
+}
+
+
 // Do not forget to update macros.py with named constant
 // of cache id.
 #define JSFUNCTION_RESULT_CACHE_LIST(F) \
   F(16, global_context()->regexp_function())
 
 
 static FixedArray* CreateCache(int size, JSFunction* factory) {
   // Caches are supposed to live for a long time, allocate in old space.
   int array_size = JSFunctionResultCache::kEntriesIndex + 2 * size;
   // Cannot use cast as object is not fully initialized yet.
@@ skipping 440 matching lines @@
 }
 
 
 // Restore statics that are thread local.
 char* BootstrapperActive::RestoreState(char* from) {
   nesting_ = *reinterpret_cast<int*>(from);
   return from + sizeof(nesting_);
 }
 
 } }  // namespace v8::internal