[runtime] First step to sanitize regexp literal creation.

src/interface-descriptors.h

 // Copyright 2014 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_CALL_INTERFACE_DESCRIPTOR_H_
 #define V8_CALL_INTERFACE_DESCRIPTOR_H_
 
 #include "src/assembler.h"
 #include "src/macro-assembler.h"
 
@@ skipping 12 matching lines @@
   V(InstanceOf)                               \
   V(LoadWithVector)                           \
   V(FastNewClosure)                           \
   V(FastNewContext)                           \
   V(ToNumber)                                 \
   V(ToLength)                                 \
   V(ToString)                                 \
   V(ToObject)                                 \
   V(NumberToString)                           \
   V(Typeof)                                   \
+  V(FastCloneRegExp)                          \
   V(FastCloneShallowArray)                    \
   V(FastCloneShallowObject)                   \
   V(CreateAllocationSite)                     \
   V(CreateWeakCell)                           \
   V(CallFunction)                             \
   V(CallFunctionWithFeedback)                 \
   V(CallFunctionWithFeedbackAndVector)        \
   V(CallConstruct)                            \
   V(CallTrampoline)                           \
   V(ConstructTrampoline)                      \
@@ skipping 368 matching lines @@
   DECLARE_DESCRIPTOR(NumberToStringDescriptor, CallInterfaceDescriptor)
 };
 
 
 class TypeofDescriptor : public CallInterfaceDescriptor {
  public:
   DECLARE_DESCRIPTOR(TypeofDescriptor, CallInterfaceDescriptor)
 };
 
 
+class FastCloneRegExpDescriptor : public CallInterfaceDescriptor {
+ public:
+  DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(FastCloneRegExpDescriptor,
+                                               CallInterfaceDescriptor)
+};
+
+
 class FastCloneShallowArrayDescriptor : public CallInterfaceDescriptor {
  public:
   DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(FastCloneShallowArrayDescriptor,
                                                CallInterfaceDescriptor)
 };
 
 
 class FastCloneShallowObjectDescriptor : public CallInterfaceDescriptor {
  public:
   DECLARE_DESCRIPTOR(FastCloneShallowObjectDescriptor, CallInterfaceDescriptor)
@@ skipping 347 matching lines @@
 }  // namespace v8
 
 
 #if V8_TARGET_ARCH_ARM64
 #include "src/arm64/interface-descriptors-arm64.h"
 #elif V8_TARGET_ARCH_ARM
 #include "src/arm/interface-descriptors-arm.h"
 #endif
 
 #endif  // V8_CALL_INTERFACE_DESCRIPTOR_H_