Collect closure functions in isolate

runtime/vm/object.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/object.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/cpu.h"
@@ skipping 2302 matching lines @@
       if (Function::Cast(object).raw() == needle.raw()) {
         return i;
       }
     }
   }
   // No function found.
   return -1;
 }
 
 
-
 RawFunction* Class::InvocationDispatcherFunctionFromIndex(intptr_t idx) const {
   Thread* thread = Thread::Current();
   REUSABLE_ARRAY_HANDLESCOPE(thread);
   REUSABLE_OBJECT_HANDLESCOPE(thread);
   Array& dispatcher_cache = thread->ArrayHandle();
   Object& object = thread->ObjectHandle();
   dispatcher_cache ^= invocation_dispatcher_cache();
   object = dispatcher_cache.At(idx);
   if (!object.IsFunction()) {
     return Function::null();
   }
   return Function::Cast(object).raw();
 }
 
 
-void Class::set_closures(const GrowableObjectArray& value) const {
-  StorePointer(&raw_ptr()->closure_functions_, value.raw());
-}
-
-
-void Class::AddClosureFunction(const Function& function) const {
-  GrowableObjectArray& closures =
-      GrowableObjectArray::Handle(raw_ptr()->closure_functions_);
-  if (closures.IsNull()) {
-    closures = GrowableObjectArray::New(4, Heap::kOld);
-    StorePointer(&raw_ptr()->closure_functions_, closures.raw());
-  }
-  ASSERT(function.IsNonImplicitClosureFunction());
-  ASSERT(function.Owner() == this->raw());
-  closures.Add(function, Heap::kOld);
-}
-
-
-// Lookup the innermost closure function that contains token at token_pos.
-RawFunction* Class::LookupClosureFunction(intptr_t token_pos) const {
-  if (raw_ptr()->closure_functions_ == GrowableObjectArray::null()) {
-    return Function::null();
-  }
-  const GrowableObjectArray& closures =
-      GrowableObjectArray::Handle(raw_ptr()->closure_functions_);
-  Function& closure = Function::Handle();
-  intptr_t num_closures = closures.Length();
-  intptr_t best_fit_token_pos = -1;
-  intptr_t best_fit_index = -1;
-  for (intptr_t i = 0; i < num_closures; i++) {
-    closure ^= closures.At(i);
-    ASSERT(!closure.IsNull());
-    if ((closure.token_pos() <= token_pos) &&
-        (token_pos <= closure.end_token_pos()) &&
-        (best_fit_token_pos < closure.token_pos())) {
-      best_fit_index = i;
-      best_fit_token_pos = closure.token_pos();
-    }
-  }
-  closure = Function::null();
-  if (best_fit_index >= 0) {
-    closure ^= closures.At(best_fit_index);
-  }
-  return closure.raw();
-}
-
-intptr_t Class::FindClosureIndex(const Function& needle) const {
-  if (closures() == GrowableObjectArray::null()) {
-    return -1;
-  }
-  Thread* thread = Thread::Current();
-  const GrowableObjectArray& closures_array =
-      GrowableObjectArray::Handle(thread->zone(), closures());
-  REUSABLE_FUNCTION_HANDLESCOPE(thread);
-  Function& closure = thread->FunctionHandle();
-  intptr_t num_closures = closures_array.Length();
-  for (intptr_t i = 0; i < num_closures; i++) {
-    closure ^= closures_array.At(i);
-    ASSERT(!closure.IsNull());
-    if (closure.raw() == needle.raw()) {
-      return i;
-    }
-  }
-  return -1;
-}
-
-
-RawFunction* Class::ClosureFunctionFromIndex(intptr_t idx) const {
-  const GrowableObjectArray& closures_array =
-      GrowableObjectArray::Handle(closures());
-  if ((idx < 0) || (idx >= closures_array.Length())) {
-    return Function::null();
-  }
-  Function& func = Function::Handle();
-  func ^= closures_array.At(idx);
-  ASSERT(!func.IsNull());
-  return func.raw();
-}
-
-
 void Class::set_signature_function(const Function& value) const {
   ASSERT(value.IsClosureFunction() || value.IsSignatureFunction());
   StorePointer(&raw_ptr()->signature_function_, value.raw());
 }
 
 
 void Class::set_state_bits(intptr_t bits) const {
   StoreNonPointer(&raw_ptr()->state_bits_, static_cast<uint16_t>(bits));
 }
 
@@ skipping 4835 matching lines @@
 }
 
 
 static void AddFunctionServiceId(const JSONObject& jsobj,
                                  const Function& f,
                                  const Class& cls) {
   // Special kinds of functions use indices in their respective lists.
   intptr_t id = -1;
   const char* selector = NULL;
   if (f.IsNonImplicitClosureFunction()) {
-    id = cls.FindClosureIndex(f);
+    id = Isolate::Current()->FindClosureIndex(f);
     selector = "closures";
   } else if (f.IsImplicitClosureFunction()) {
     id = cls.FindImplicitClosureFunctionIndex(f);
     selector = "implicit_closures";
   } else if (f.IsNoSuchMethodDispatcher() || f.IsInvokeFieldDispatcher()) {
     id = cls.FindInvocationDispatcherFunctionIndex(f);
     selector = "dispatchers";
   }
   if (id != -1) {
     ASSERT(selector != NULL);
@@ skipping 14683 matching lines @@
   return tag_label.ToCString();
 }
 
 
 void UserTag::PrintJSONImpl(JSONStream* stream, bool ref) const {
   Instance::PrintJSONImpl(stream, ref);
 }
 
 
 }  // namespace dart