[Interpreter] Remove InterpreterExitTrampoline and replace with returning to the entry trampoline.

src/builtins.h

 // Copyright 2011 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_BUILTINS_H_
 #define V8_BUILTINS_H_
 
 #include "src/base/flags.h"
 #include "src/handles.h"
 
@@ skipping 215 matching lines @@
   V(CompileBaseline, BUILTIN, UNINITIALIZED, kNoExtraICState)                  \
   V(CompileOptimized, BUILTIN, UNINITIALIZED, kNoExtraICState)                 \
   V(CompileOptimizedConcurrent, BUILTIN, UNINITIALIZED, kNoExtraICState)       \
   V(NotifyDeoptimized, BUILTIN, UNINITIALIZED, kNoExtraICState)                \
   V(NotifySoftDeoptimized, BUILTIN, UNINITIALIZED, kNoExtraICState)            \
   V(NotifyLazyDeoptimized, BUILTIN, UNINITIALIZED, kNoExtraICState)            \
   V(NotifyStubFailure, BUILTIN, UNINITIALIZED, kNoExtraICState)                \
   V(NotifyStubFailureSaveDoubles, BUILTIN, UNINITIALIZED, kNoExtraICState)     \
                                                                                \
   V(InterpreterEntryTrampoline, BUILTIN, UNINITIALIZED, kNoExtraICState)       \
-  V(InterpreterExitTrampoline, BUILTIN, UNINITIALIZED, kNoExtraICState)        \
   V(InterpreterPushArgsAndCall, BUILTIN, UNINITIALIZED, kNoExtraICState)       \
   V(InterpreterPushArgsAndTailCall, BUILTIN, UNINITIALIZED, kNoExtraICState)   \
   V(InterpreterPushArgsAndConstruct, BUILTIN, UNINITIALIZED, kNoExtraICState)  \
-  V(InterpreterNotifyDeoptimized, BUILTIN, UNINITIALIZED, kNoExtraICState)     \
-  V(InterpreterNotifySoftDeoptimized, BUILTIN, UNINITIALIZED, kNoExtraICState) \
-  V(InterpreterNotifyLazyDeoptimized, BUILTIN, UNINITIALIZED, kNoExtraICState) \
   V(InterpreterEnterBytecodeDispatch, BUILTIN, UNINITIALIZED, kNoExtraICState) \
                                                                                \
   V(LoadIC_Miss, BUILTIN, UNINITIALIZED, kNoExtraICState)                      \
   V(KeyedLoadIC_Miss, BUILTIN, UNINITIALIZED, kNoExtraICState)                 \
   V(StoreIC_Miss, BUILTIN, UNINITIALIZED, kNoExtraICState)                     \
   V(KeyedStoreIC_Miss, BUILTIN, UNINITIALIZED, kNoExtraICState)                \
   V(LoadIC_Getter_ForDeopt, LOAD_IC, MONOMORPHIC, kNoExtraICState)             \
   V(KeyedLoadIC_Megamorphic, KEYED_LOAD_IC, MEGAMORPHIC, kNoExtraICState)      \
                                                                                \
   V(StoreIC_Setter_ForDeopt, STORE_IC, MONOMORPHIC,                            \
@@ skipping 393 matching lines @@
   // ES6 section 21.1.3.2 String.prototype.charCodeAt ( pos )
   static void Generate_StringPrototypeCharCodeAt(CodeStubAssembler* assembler);
 
   static void Generate_StringConstructor(MacroAssembler* masm);
   static void Generate_StringConstructor_ConstructStub(MacroAssembler* masm);
   static void Generate_OnStackReplacement(MacroAssembler* masm);
   static void Generate_InterruptCheck(MacroAssembler* masm);
   static void Generate_StackCheck(MacroAssembler* masm);
 
   static void Generate_InterpreterEntryTrampoline(MacroAssembler* masm);
-  static void Generate_InterpreterExitTrampoline(MacroAssembler* masm);
+  static void Generate_InterpreterEnterBytecodeDispatch(MacroAssembler* masm);
   static void Generate_InterpreterPushArgsAndCall(MacroAssembler* masm) {
     return Generate_InterpreterPushArgsAndCallImpl(masm,
                                                    TailCallMode::kDisallow);
   }
   static void Generate_InterpreterPushArgsAndTailCall(MacroAssembler* masm) {
     return Generate_InterpreterPushArgsAndCallImpl(masm, TailCallMode::kAllow);
   }
   static void Generate_InterpreterPushArgsAndCallImpl(
       MacroAssembler* masm, TailCallMode tail_call_mode);
   static void Generate_InterpreterPushArgsAndConstruct(MacroAssembler* masm);
-  static void Generate_InterpreterNotifyDeoptimized(MacroAssembler* masm);
-  static void Generate_InterpreterNotifySoftDeoptimized(MacroAssembler* masm);
-  static void Generate_InterpreterNotifyLazyDeoptimized(MacroAssembler* masm);
-  static void Generate_InterpreterEnterBytecodeDispatch(MacroAssembler* masm);
 
 #define DECLARE_CODE_AGE_BUILTIN_GENERATOR(C)                \
   static void Generate_Make##C##CodeYoungAgainEvenMarking(   \
       MacroAssembler* masm);                                 \
   static void Generate_Make##C##CodeYoungAgainOddMarking(    \
       MacroAssembler* masm);
   CODE_AGE_LIST(DECLARE_CODE_AGE_BUILTIN_GENERATOR)
 #undef DECLARE_CODE_AGE_BUILTIN_GENERATOR
 
   static void Generate_MarkCodeAsToBeExecutedOnce(MacroAssembler* masm);
@@ skipping 10 matching lines @@
   friend class BuiltinFunctionTable;
   friend class Isolate;
 
   DISALLOW_COPY_AND_ASSIGN(Builtins);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_BUILTINS_H_