Inline Array.prototype.forEach in TurboFan

src/builtins/builtins.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/builtins/builtins.h"
 #include "src/api.h"
 #include "src/assembler-inl.h"
 #include "src/builtins/builtins-descriptors.h"
 #include "src/callable.h"
 #include "src/isolate.h"
 #include "src/macro-assembler.h"
 #include "src/objects-inl.h"
 #include "src/visitors.h"
 
 namespace v8 {
 namespace internal {
 
 // Forward declarations for C++ builtins.
 #define FORWARD_DECLARE(Name) \
   Object* Builtin_##Name(int argc, Object** args, Isolate* isolate);
 BUILTIN_LIST_C(FORWARD_DECLARE)
 
 Builtins::Builtins() : initialized_(false) {
   memset(builtins_, 0, sizeof(builtins_[0]) * builtin_count);
 }
 
 Builtins::~Builtins() {}
 
+BailoutId Builtins::GetContinuationBailoutId(Name name) {
+  switch (name) {
+#define BAILOUT_ID(NAME, ...) \
+  case k##NAME:               \
+    return BailoutId(BailoutId::kFirstBuiltinContinuationId + name);
+    BUILTIN_LIST_TFJ(BAILOUT_ID)
+#undef BAILOUT_ID
+    default:
+      UNIMPLEMENTED();
+  }
+}
+
+Builtins::Name Builtins::GetBuiltinFromBailoutId(BailoutId id) {
+  switch (id.ToInt()) {
+#define BAILOUT_ID(NAME, ...)                            \
+  case BailoutId::kFirstBuiltinContinuationId + k##NAME: \
+    return k##NAME;
+    BUILTIN_LIST_TFJ(BAILOUT_ID)
+#undef BAILOUT_ID
+    default:
+      UNIMPLEMENTED();
+  }
+}
+
 void Builtins::TearDown() { initialized_ = false; }
 
 void Builtins::IterateBuiltins(RootVisitor* v) {
   v->VisitRootPointers(Root::kBuiltins, &builtins_[0],
                        &builtins_[0] + builtin_count);
 }
 
 const char* Builtins::Lookup(byte* pc) {
   // may be called during initialization (disassembler!)
   if (initialized_) {
@@ skipping 85 matching lines @@
     auto descriptor = Builtin_##Name##_InterfaceDescriptor(isolate); \
     return Callable(code, descriptor);                               \
   }
     BUILTIN_LIST(IGNORE_BUILTIN, IGNORE_BUILTIN, IGNORE_BUILTIN, CASE, CASE,
                  CASE, IGNORE_BUILTIN, IGNORE_BUILTIN)
 #undef CASE
     case kConsoleAssert: {
       Handle<Code> code = isolate->builtins()->ConsoleAssert();
       return Callable(code, BuiltinDescriptor(isolate));
     }
+    case kArrayForEach: {
+      Handle<Code> code = isolate->builtins()->ArrayForEach();
+      return Callable(code, BuiltinDescriptor(isolate));
+    }
+    case kArrayForEachLoopEagerDeoptContinuation: {
+      Handle<Code> code =
+          isolate->builtins()->ArrayForEachLoopEagerDeoptContinuation();
+      return Callable(code, BuiltinDescriptor(isolate));
+    }
+    case kArrayForEachLoopLazyDeoptContinuation: {
+      Handle<Code> code =
+          isolate->builtins()->ArrayForEachLoopLazyDeoptContinuation();
+      return Callable(code, BuiltinDescriptor(isolate));
+    }
     default:
       UNREACHABLE();
       return Callable(Handle<Code>::null(), VoidDescriptor(isolate));
   }
 }
 
 // static
+int Builtins::GetStackParameterCount(Isolate* isolate, Name name) {
+  switch (name) {
+#define CASE(Name, Count, ...) \
+  case k##Name: {              \
+    return Count;              \
+  }
+    BUILTIN_LIST_TFJ(CASE)
+#undef CASE
+    default:
+      UNREACHABLE();
+      return 0;
+  }
+}
+
+// static
 const char* Builtins::name(int index) {
   switch (index) {
 #define CASE(Name, ...) \
   case k##Name:         \
     return #Name;
     BUILTIN_LIST_ALL(CASE)
 #undef CASE
     default:
       UNREACHABLE();
       break;
@@ skipping 88 matching lines @@
   // TODO(jochen): Remove this.
   if (responsible_context.is_null()) {
     return true;
   }
   if (*responsible_context == target->context()) return true;
   return isolate->MayAccess(responsible_context, target_global_proxy);
 }
 
 }  // namespace internal
 }  // namespace v8