[turbofan] Implement throwing exceptions into TurboFan code.

src/frames.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_FRAMES_H_
 #define V8_FRAMES_H_
 
 #include "src/allocation.h"
 #include "src/handles.h"
 #include "src/safepoint-table.h"
@@ skipping 260 matching lines @@
   Address* constant_pool_address() const {
     return state_.constant_pool_address;
   }
 
   // Get the id of this stack frame.
   Id id() const { return static_cast<Id>(OffsetFrom(caller_sp())); }
 
   // Checks if this frame includes any stack handlers.
   bool HasHandler() const;
 
+  // Get the top handler from the current stack iterator.
+  inline StackHandler* top_handler() const;
+
   // Get the type of this frame.
   virtual Type type() const = 0;
 
   // Get the code associated with this frame.
   // This method could be called during marking phase of GC.
   virtual Code* unchecked_code() const = 0;
 
   // Get the code associated with this frame.
   inline Code* LookupCode() const;
 
@@ skipping 13 matching lines @@
 
   // Sets a callback function for return-address rewriting profilers
   // to resolve the location of a return address to the location of the
   // profiler's stashed return address.
   static void SetReturnAddressLocationResolver(
       ReturnAddressLocationResolver resolver);
 
   // Resolves pc_address through the resolution address function if one is set.
   static inline Address* ResolveReturnAddressLocation(Address* pc_address);
 
-
   // Printing support.
   enum PrintMode { OVERVIEW, DETAILS };
   virtual void Print(StringStream* accumulator,
                      PrintMode mode,
                      int index) const { }
 
   Isolate* isolate() const { return isolate_; }
 
  protected:
   inline explicit StackFrame(StackFrameIteratorBase* iterator);
   virtual ~StackFrame() { }
 
   // Compute the stack pointer for the calling frame.
   virtual Address GetCallerStackPointer() const = 0;
 
   // Printing support.
   static void PrintIndex(StringStream* accumulator,
                          PrintMode mode,
                          int index);
 
-  // Get the top handler from the current stack iterator.
-  inline StackHandler* top_handler() const;
-
   // Compute the stack frame type for the given state.
   static Type ComputeType(const StackFrameIteratorBase* iterator, State* state);
 
 #ifdef DEBUG
   bool can_access_heap_objects() const;
 #endif
 
  private:
   const StackFrameIteratorBase* iterator_;
   Isolate* isolate_;
@@ skipping 591 matching lines @@
 };
 
 
 // Reads all frames on the current stack and copies them into the current
 // zone memory.
 Vector<StackFrame*> CreateStackMap(Isolate* isolate, Zone* zone);
 
 } }  // namespace v8::internal
 
 #endif  // V8_FRAMES_H_