Unify runtime-style IC functions with Runtime intrinsics

src/ic/ic.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
 #include "src/api.h"
 #include "src/arguments.h"
 #include "src/base/bits.h"
@@ skipping 2311 matching lines @@
 
 
 #undef TRACE_IC
 
 
 // ----------------------------------------------------------------------------
 // Static IC stub generators.
 //
 
 // Used from ic-<arch>.cc.
-RUNTIME_FUNCTION(CallIC_Miss) {
+RUNTIME_FUNCTION(Runtime_CallIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
   HandleScope scope(isolate);
   DCHECK(args.length() == 3);
   Handle<Object> function = args.at<Object>(0);
   Handle<TypeFeedbackVector> vector = args.at<TypeFeedbackVector>(1);
   Handle<Smi> slot = args.at<Smi>(2);
   FeedbackVectorICSlot vector_slot = vector->ToICSlot(slot->value());
   CallICNexus nexus(vector, vector_slot);
   CallIC ic(isolate, &nexus);
   ic.HandleMiss(function);
   return *function;
 }
 
 
-RUNTIME_FUNCTION(CallIC_Customization_Miss) {
+RUNTIME_FUNCTION(Runtime_CallIC_Customization_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
   HandleScope scope(isolate);
   DCHECK(args.length() == 3);
   Handle<Object> function = args.at<Object>(0);
   Handle<TypeFeedbackVector> vector = args.at<TypeFeedbackVector>(1);
   Handle<Smi> slot = args.at<Smi>(2);
   FeedbackVectorICSlot vector_slot = vector->ToICSlot(slot->value());
   CallICNexus nexus(vector, vector_slot);
   // A miss on a custom call ic always results in going megamorphic.
   CallIC ic(isolate, &nexus);
   ic.PatchMegamorphic(function);
   return *function;
 }
 
 
 // Used from ic-<arch>.cc.
-RUNTIME_FUNCTION(LoadIC_Miss) {
+RUNTIME_FUNCTION(Runtime_LoadIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
   HandleScope scope(isolate);
   Handle<Object> receiver = args.at<Object>(0);
   Handle<Name> key = args.at<Name>(1);
   Handle<Object> result;
 
   DCHECK(args.length() == 4);
   Handle<Smi> slot = args.at<Smi>(2);
   Handle<TypeFeedbackVector> vector = args.at<TypeFeedbackVector>(3);
   FeedbackVectorICSlot vector_slot = vector->ToICSlot(slot->value());
@@ skipping 10 matching lines @@
     KeyedLoadICNexus nexus(vector, vector_slot);
     KeyedLoadIC ic(IC::NO_EXTRA_FRAME, isolate, &nexus);
     ic.UpdateState(receiver, key);
     ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result, ic.Load(receiver, key));
   }
   return *result;
 }
 
 
 // Used from ic-<arch>.cc
-RUNTIME_FUNCTION(KeyedLoadIC_Miss) {
+RUNTIME_FUNCTION(Runtime_KeyedLoadIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
   HandleScope scope(isolate);
   Handle<Object> receiver = args.at<Object>(0);
   Handle<Object> key = args.at<Object>(1);
   Handle<Object> result;
 
   DCHECK(args.length() == 4);
   Handle<Smi> slot = args.at<Smi>(2);
   Handle<TypeFeedbackVector> vector = args.at<TypeFeedbackVector>(3);
   FeedbackVectorICSlot vector_slot = vector->ToICSlot(slot->value());
   KeyedLoadICNexus nexus(vector, vector_slot);
   KeyedLoadIC ic(IC::NO_EXTRA_FRAME, isolate, &nexus);
   ic.UpdateState(receiver, key);
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result, ic.Load(receiver, key));
   return *result;
 }
 
 
-RUNTIME_FUNCTION(KeyedLoadIC_MissFromStubFailure) {
+RUNTIME_FUNCTION(Runtime_KeyedLoadIC_MissFromStubFailure) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
   HandleScope scope(isolate);
   Handle<Object> receiver = args.at<Object>(0);
   Handle<Object> key = args.at<Object>(1);
   Handle<Object> result;
 
   DCHECK(args.length() == 4);
   Handle<Smi> slot = args.at<Smi>(2);
   Handle<TypeFeedbackVector> vector = args.at<TypeFeedbackVector>(3);
   FeedbackVectorICSlot vector_slot = vector->ToICSlot(slot->value());
   KeyedLoadICNexus nexus(vector, vector_slot);
   KeyedLoadIC ic(IC::EXTRA_CALL_FRAME, isolate, &nexus);
   ic.UpdateState(receiver, key);
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result, ic.Load(receiver, key));
 
   return *result;
 }
 
 
 // Used from ic-<arch>.cc.
-RUNTIME_FUNCTION(StoreIC_Miss) {
+RUNTIME_FUNCTION(Runtime_StoreIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
   HandleScope scope(isolate);
   Handle<Object> receiver = args.at<Object>(0);
   Handle<Name> key = args.at<Name>(1);
   Handle<Object> value = args.at<Object>(2);
   Handle<Object> result;
 
   if (FLAG_vector_stores) {
     DCHECK(args.length() == 5);
     Handle<Smi> slot = args.at<Smi>(3);
@@ skipping 17 matching lines @@
     DCHECK(args.length() == 3);
     StoreIC ic(IC::NO_EXTRA_FRAME, isolate);
     ic.UpdateState(receiver, key);
     ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
                                        ic.Store(receiver, key, value));
   }
   return *result;
 }
 
 
-RUNTIME_FUNCTION(StoreIC_MissFromStubFailure) {
+RUNTIME_FUNCTION(Runtime_StoreIC_MissFromStubFailure) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
   HandleScope scope(isolate);
   Handle<Object> receiver = args.at<Object>(0);
   Handle<Name> key = args.at<Name>(1);
   Handle<Object> value = args.at<Object>(2);
   Handle<Object> result;
 
   if (FLAG_vector_stores) {
     DCHECK(args.length() == 5);
     Handle<Smi> slot = args.at<Smi>(3);
@@ skipping 18 matching lines @@
     StoreIC ic(IC::EXTRA_CALL_FRAME, isolate);
     ic.UpdateState(receiver, key);
     ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
                                        ic.Store(receiver, key, value));
   }
   return *result;
 }
 
 
 // Used from ic-<arch>.cc.
-RUNTIME_FUNCTION(KeyedStoreIC_Miss) {
+RUNTIME_FUNCTION(Runtime_KeyedStoreIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
   HandleScope scope(isolate);
   Handle<Object> receiver = args.at<Object>(0);
   Handle<Object> key = args.at<Object>(1);
   Handle<Object> value = args.at<Object>(2);
   Handle<Object> result;
 
   if (FLAG_vector_stores) {
     DCHECK(args.length() == 5);
     Handle<Smi> slot = args.at<Smi>(3);
     Handle<TypeFeedbackVector> vector = args.at<TypeFeedbackVector>(4);
     FeedbackVectorICSlot vector_slot = vector->ToICSlot(slot->value());
     KeyedStoreICNexus nexus(vector, vector_slot);
     KeyedStoreIC ic(IC::NO_EXTRA_FRAME, isolate, &nexus);
     ic.UpdateState(receiver, key);
     ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
                                        ic.Store(receiver, key, value));
   } else {
     DCHECK(args.length() == 3);
     KeyedStoreIC ic(IC::NO_EXTRA_FRAME, isolate);
     ic.UpdateState(receiver, key);
     ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
                                        ic.Store(receiver, key, value));
   }
   return *result;
 }
 
 
-RUNTIME_FUNCTION(KeyedStoreIC_MissFromStubFailure) {
+RUNTIME_FUNCTION(Runtime_KeyedStoreIC_MissFromStubFailure) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
   HandleScope scope(isolate);
   Handle<Object> receiver = args.at<Object>(0);
   Handle<Object> key = args.at<Object>(1);
   Handle<Object> value = args.at<Object>(2);
   Handle<Object> result;
 
   if (FLAG_vector_stores) {
     DCHECK(args.length() == 5);
     Handle<Smi> slot = args.at<Smi>(3);
     Handle<TypeFeedbackVector> vector = args.at<TypeFeedbackVector>(4);
     FeedbackVectorICSlot vector_slot = vector->ToICSlot(slot->value());
     KeyedStoreICNexus nexus(vector, vector_slot);
     KeyedStoreIC ic(IC::EXTRA_CALL_FRAME, isolate, &nexus);
     ic.UpdateState(receiver, key);
     ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
                                        ic.Store(receiver, key, value));
   } else {
     DCHECK(args.length() == 3);
     KeyedStoreIC ic(IC::EXTRA_CALL_FRAME, isolate);
     ic.UpdateState(receiver, key);
     ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
         isolate, result, ic.Store(receiver, key, args.at<Object>(2)));
   }
   return *result;
 }
 
 
-RUNTIME_FUNCTION(StoreIC_Slow) {
+RUNTIME_FUNCTION(Runtime_StoreIC_Slow) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 3);
   StoreIC ic(IC::NO_EXTRA_FRAME, isolate);
   Handle<Object> object = args.at<Object>(0);
   Handle<Object> key = args.at<Object>(1);
   Handle<Object> value = args.at<Object>(2);
   LanguageMode language_mode = ic.language_mode();
   Handle<Object> result;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
       isolate, result,
       Runtime::SetObjectProperty(isolate, object, key, value, language_mode));
   return *result;
 }
 
 
-RUNTIME_FUNCTION(KeyedStoreIC_Slow) {
+RUNTIME_FUNCTION(Runtime_KeyedStoreIC_Slow) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 3);
   KeyedStoreIC ic(IC::NO_EXTRA_FRAME, isolate);
   Handle<Object> object = args.at<Object>(0);
   Handle<Object> key = args.at<Object>(1);
   Handle<Object> value = args.at<Object>(2);
   LanguageMode language_mode = ic.language_mode();
   Handle<Object> result;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
       isolate, result,
       Runtime::SetObjectProperty(isolate, object, key, value, language_mode));
   return *result;
 }
 
 
-RUNTIME_FUNCTION(ElementsTransitionAndStoreIC_Miss) {
+RUNTIME_FUNCTION(Runtime_ElementsTransitionAndStoreIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
   HandleScope scope(isolate);
   DCHECK(args.length() == 4);
   KeyedStoreIC ic(IC::EXTRA_CALL_FRAME, isolate);
   Handle<Object> value = args.at<Object>(0);
   Handle<Map> map = args.at<Map>(1);
   Handle<Object> key = args.at<Object>(2);
   Handle<Object> object = args.at<Object>(3);
   LanguageMode language_mode = ic.language_mode();
   if (object->IsJSObject()) {
@@ skipping 76 matching lines @@
   if (!old_state.UseInlinedSmiCode() && state.UseInlinedSmiCode()) {
     PatchInlinedSmiCode(address(), ENABLE_INLINED_SMI_CHECK);
   } else if (old_state.UseInlinedSmiCode() && !state.UseInlinedSmiCode()) {
     PatchInlinedSmiCode(address(), DISABLE_INLINED_SMI_CHECK);
   }
 
   return result;
 }
 
 
-RUNTIME_FUNCTION(BinaryOpIC_Miss) {
+RUNTIME_FUNCTION(Runtime_BinaryOpIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
   HandleScope scope(isolate);
   DCHECK_EQ(2, args.length());
   Handle<Object> left = args.at<Object>(BinaryOpICStub::kLeft);
   Handle<Object> right = args.at<Object>(BinaryOpICStub::kRight);
   BinaryOpIC ic(isolate);
   Handle<Object> result;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
       isolate, result,
       ic.Transition(Handle<AllocationSite>::null(), left, right));
   return *result;
 }
 
 
-RUNTIME_FUNCTION(BinaryOpIC_MissWithAllocationSite) {
+RUNTIME_FUNCTION(Runtime_BinaryOpIC_MissWithAllocationSite) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
   HandleScope scope(isolate);
   DCHECK_EQ(3, args.length());
   Handle<AllocationSite> allocation_site =
       args.at<AllocationSite>(BinaryOpWithAllocationSiteStub::kAllocationSite);
   Handle<Object> left = args.at<Object>(BinaryOpWithAllocationSiteStub::kLeft);
   Handle<Object> right =
       args.at<Object>(BinaryOpWithAllocationSiteStub::kRight);
   BinaryOpIC ic(isolate);
   Handle<Object> result;
@@ skipping 58 matching lines @@
   // Activate inlined smi code.
   if (old_stub.state() == CompareICState::UNINITIALIZED) {
     PatchInlinedSmiCode(address(), ENABLE_INLINED_SMI_CHECK);
   }
 
   return *new_target;
 }
 
 
 // Used from CompareICStub::GenerateMiss in code-stubs-<arch>.cc.
-RUNTIME_FUNCTION(CompareIC_Miss) {
+RUNTIME_FUNCTION(Runtime_CompareIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
   HandleScope scope(isolate);
   DCHECK(args.length() == 3);
   CompareIC ic(isolate, static_cast<Token::Value>(args.smi_at(2)));
   return ic.UpdateCaches(args.at<Object>(0), args.at<Object>(1));
 }
 
 
 void CompareNilIC::Clear(Address address, Code* target, Address constant_pool) {
   if (IsCleared(target)) return;
@@ skipping 40 matching lines @@
                                     : HeapObject::cast(*object)->map());
     code = PropertyICCompiler::ComputeCompareNil(monomorphic_map, &stub);
   } else {
     code = stub.GetCode();
   }
   set_target(*code);
   return DoCompareNilSlow(isolate(), nil, object);
 }
 
 
-RUNTIME_FUNCTION(CompareNilIC_Miss) {
+RUNTIME_FUNCTION(Runtime_CompareNilIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
   HandleScope scope(isolate);
   Handle<Object> object = args.at<Object>(0);
   CompareNilIC ic(isolate);
   return *ic.CompareNil(object);
 }
 
 
-RUNTIME_FUNCTION(Unreachable) {
+RUNTIME_FUNCTION(Runtime_Unreachable) {
   UNREACHABLE();
   CHECK(false);
   return isolate->heap()->undefined_value();
 }
 
 
 Builtins::JavaScript BinaryOpIC::TokenToJSBuiltin(Token::Value op,
                                                   Strength strength) {
   if (is_strong(strength)) {
     switch (op) {
@@ skipping 31 matching lines @@
 
 Handle<Object> ToBooleanIC::ToBoolean(Handle<Object> object) {
   ToBooleanStub stub(isolate(), target()->extra_ic_state());
   bool to_boolean_value = stub.UpdateStatus(object);
   Handle<Code> code = stub.GetCode();
   set_target(*code);
   return handle(Smi::FromInt(to_boolean_value ? 1 : 0), isolate());
 }
 
 
-RUNTIME_FUNCTION(ToBooleanIC_Miss) {
+RUNTIME_FUNCTION(Runtime_ToBooleanIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
   DCHECK(args.length() == 1);
   HandleScope scope(isolate);
   Handle<Object> object = args.at<Object>(0);
   ToBooleanIC ic(isolate);
   return *ic.ToBoolean(object);
 }
 
 
-RUNTIME_FUNCTION(StoreCallbackProperty) {
+RUNTIME_FUNCTION(Runtime_StoreCallbackProperty) {
   Handle<JSObject> receiver = args.at<JSObject>(0);
   Handle<JSObject> holder = args.at<JSObject>(1);
   Handle<HeapObject> callback_or_cell = args.at<HeapObject>(2);
   Handle<Name> name = args.at<Name>(3);
   Handle<Object> value = args.at<Object>(4);
   HandleScope scope(isolate);
 
   Handle<ExecutableAccessorInfo> callback(
       callback_or_cell->IsWeakCell()
           ? ExecutableAccessorInfo::cast(
@@ skipping 16 matching lines @@
 }
 
 
 /**
  * Attempts to load a property with an interceptor (which must be present),
  * but doesn't search the prototype chain.
  *
  * Returns |Heap::no_interceptor_result_sentinel()| if interceptor doesn't
  * provide any value for the given name.
  */
-RUNTIME_FUNCTION(LoadPropertyWithInterceptorOnly) {
+RUNTIME_FUNCTION(Runtime_LoadPropertyWithInterceptorOnly) {
   DCHECK(args.length() == NamedLoadHandlerCompiler::kInterceptorArgsLength);
   Handle<Name> name =
       args.at<Name>(NamedLoadHandlerCompiler::kInterceptorArgsNameIndex);
   Handle<JSObject> receiver =
       args.at<JSObject>(NamedLoadHandlerCompiler::kInterceptorArgsThisIndex);
   Handle<JSObject> holder =
       args.at<JSObject>(NamedLoadHandlerCompiler::kInterceptorArgsHolderIndex);
   HandleScope scope(isolate);
   LookupIterator it(receiver, name, holder, LookupIterator::OWN);
   bool done;
   Handle<Object> result;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
       isolate, result, JSObject::GetPropertyWithInterceptor(&it, &done));
   if (done) return *result;
   return isolate->heap()->no_interceptor_result_sentinel();
 }
 
 
 /**
  * Loads a property with an interceptor performing post interceptor
  * lookup if interceptor failed.
  */
-RUNTIME_FUNCTION(LoadPropertyWithInterceptor) {
+RUNTIME_FUNCTION(Runtime_LoadPropertyWithInterceptor) {
   HandleScope scope(isolate);
   DCHECK(args.length() == NamedLoadHandlerCompiler::kInterceptorArgsLength);
   Handle<Name> name =
       args.at<Name>(NamedLoadHandlerCompiler::kInterceptorArgsNameIndex);
   Handle<JSObject> receiver =
       args.at<JSObject>(NamedLoadHandlerCompiler::kInterceptorArgsThisIndex);
   Handle<JSObject> holder =
       args.at<JSObject>(NamedLoadHandlerCompiler::kInterceptorArgsHolderIndex);
 
   Handle<Object> result;
@@ skipping 10 matching lines @@
   if (!ic.ShouldThrowReferenceError(it.GetReceiver())) {
     return isolate->heap()->undefined_value();
   }
 
   // Throw a reference error.
   THROW_NEW_ERROR_RETURN_FAILURE(
       isolate, NewReferenceError(MessageTemplate::kNotDefined, it.name()));
 }
 
 
-RUNTIME_FUNCTION(StorePropertyWithInterceptor) {
+RUNTIME_FUNCTION(Runtime_StorePropertyWithInterceptor) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 3);
   StoreIC ic(IC::NO_EXTRA_FRAME, isolate);
   Handle<JSObject> receiver = args.at<JSObject>(0);
   Handle<Name> name = args.at<Name>(1);
   Handle<Object> value = args.at<Object>(2);
 #ifdef DEBUG
   PrototypeIterator iter(isolate, receiver,
                          PrototypeIterator::START_AT_RECEIVER);
   bool found = false;
   for (; !iter.IsAtEnd(PrototypeIterator::END_AT_NON_HIDDEN); iter.Advance()) {
     Handle<Object> current = PrototypeIterator::GetCurrent(iter);
     if (current->IsJSObject() &&
         Handle<JSObject>::cast(current)->HasNamedInterceptor()) {
       found = true;
       break;
     }
   }
   DCHECK(found);
 #endif
   Handle<Object> result;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
       isolate, result,
       JSObject::SetProperty(receiver, name, value, ic.language_mode()));
   return *result;
 }
 
 
-RUNTIME_FUNCTION(LoadElementWithInterceptor) {
+RUNTIME_FUNCTION(Runtime_LoadElementWithInterceptor) {
   // TODO(verwaest): This should probably get the holder and receiver as input.
   HandleScope scope(isolate);
   Handle<JSObject> receiver = args.at<JSObject>(0);
   DCHECK(args.smi_at(1) >= 0);
   uint32_t index = args.smi_at(1);
   Handle<Object> result;
   // TODO(conradw): Investigate strong mode semantics for this.
   LanguageMode language_mode = SLOPPY;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
       isolate, result,
       Object::GetElement(isolate, receiver, index, language_mode));
   return *result;
 }
 
 
-RUNTIME_FUNCTION(LoadIC_MissFromStubFailure) {
+RUNTIME_FUNCTION(Runtime_LoadIC_MissFromStubFailure) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
   HandleScope scope(isolate);
   Handle<Object> receiver = args.at<Object>(0);
   Handle<Name> key = args.at<Name>(1);
   Handle<Object> result;
 
   DCHECK(args.length() == 4);
   Handle<Smi> slot = args.at<Smi>(2);
   Handle<TypeFeedbackVector> vector = args.at<TypeFeedbackVector>(3);
   FeedbackVectorICSlot vector_slot = vector->ToICSlot(slot->value());
   // A monomorphic or polymorphic KeyedLoadIC with a string key can call the
   // LoadIC miss handler if the handler misses. Since the vector Nexus is
   // set up outside the IC, handle that here.
   if (vector->GetKind(vector_slot) == Code::LOAD_IC) {
     LoadICNexus nexus(vector, vector_slot);
     LoadIC ic(IC::EXTRA_CALL_FRAME, isolate, &nexus);
     ic.UpdateState(receiver, key);
     ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result, ic.Load(receiver, key));
   } else {
     DCHECK(vector->GetKind(vector_slot) == Code::KEYED_LOAD_IC);
     KeyedLoadICNexus nexus(vector, vector_slot);
     KeyedLoadIC ic(IC::EXTRA_CALL_FRAME, isolate, &nexus);
     ic.UpdateState(receiver, key);
     ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result, ic.Load(receiver, key));
   }
 
   return *result;
 }
-
-
-static const Address IC_utilities[] = {
-#define ADDR(name) FUNCTION_ADDR(name),
-    IC_UTIL_LIST(ADDR) NULL
-#undef ADDR
-};
-
-
-Address IC::AddressFromUtilityId(IC::UtilityId id) { return IC_utilities[id]; }
 }  // namespace internal
 }  // namespace v8