Provide call counts for constructor calls, surface them as a vector IC.

src/code-stubs.h

 // 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.
 
 #ifndef V8_CODE_STUBS_H_
 #define V8_CODE_STUBS_H_
 
 #include "src/allocation.h"
 #include "src/assembler.h"
 #include "src/codegen.h"
 #include "src/globals.h"
 #include "src/ic/ic-state.h"
 #include "src/interface-descriptors.h"
 #include "src/macro-assembler.h"
 #include "src/ostreams.h"
 
 namespace v8 {
 namespace internal {
 
 // List of code stubs used on all platforms.
 #define CODE_STUB_LIST_ALL_PLATFORMS(V)     \
   /* PlatformCodeStubs */                   \
   V(ArgumentsAccess)                        \
   V(ArrayConstructor)                       \
   V(BinaryOpICWithAllocationSite)           \
   V(CallApiFunction)                        \
   V(CallApiAccessor)                        \
   V(CallApiGetter)                          \
-  V(CallConstruct)                          \
   V(CallIC)                                 \
+  V(ConstructIC)                            \
   V(CEntry)                                 \
   V(CompareIC)                              \
   V(DoubleToI)                              \
   V(FunctionPrototype)                      \
   V(InstanceOf)                             \
   V(InternalArrayConstructor)               \
   V(JSEntry)                                \
   V(KeyedLoadICTrampoline)                  \
   V(LoadICTrampoline)                       \
   V(CallICTrampoline)                       \
@@ skipping 1914 matching lines @@
   // Parameters accessed via CodeStubGraphBuilder::GetParameter()
   static const int kLength = 0;
   static const int kIndex = 1;
   static const int kInput = 2;
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(RegExpConstructResult);
   DEFINE_HYDROGEN_CODE_STUB(RegExpConstructResult, HydrogenCodeStub);
 };
 
 
-// TODO(bmeurer/mvstanton): Turn CallConstructStub into ConstructICStub.
-class CallConstructStub final : public PlatformCodeStub {
+class ConstructICStub final : public PlatformCodeStub {
  public:
-  explicit CallConstructStub(Isolate* isolate) : PlatformCodeStub(isolate) {}
+  explicit ConstructICStub(Isolate* isolate) : PlatformCodeStub(isolate) {}
 
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(CallConstruct);
-  DEFINE_PLATFORM_CODE_STUB(CallConstruct, PlatformCodeStub);
+  Code::Kind GetCodeKind() const override { return Code::CONSTRUCT_IC; }
+
+  InlineCacheState GetICState() const final { return GENERIC; }
+
+  DEFINE_CALL_INTERFACE_DESCRIPTOR(Construct);
+  DEFINE_PLATFORM_CODE_STUB(ConstructIC, PlatformCodeStub);
 };
 
 
 enum StringIndexFlags {
   // Accepts smis or heap numbers.
   STRING_INDEX_IS_NUMBER,
 
   // Accepts smis or heap numbers that are valid array indices
   // (ECMA-262 15.4). Invalid indices are reported as being out of
   // range.
@@ skipping 1079 matching lines @@
 #undef DEFINE_HYDROGEN_CODE_STUB
 #undef DEFINE_CODE_STUB
 #undef DEFINE_CODE_STUB_BASE
 
 extern Representation RepresentationFromType(Type* type);
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CODE_STUBS_H_