Remove frame pointer from StackHandler.

src/isolate.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 <stdlib.h>
 
 #include <fstream>  // NOLINT(readability/streams)
 #include <sstream>
 
 #include "src/v8.h"
@@ skipping 1077 matching lines @@
       DCHECK_NE(StackHandler::JS_ENTRY, handler->kind());
 
       // Restore the next handler.
       thread_local_top()->handler_ = handler->next()->address();
 
       // Gather information from the handler.
       code = frame->LookupCode();
       context = handler->context();
       offset = Smi::cast(code->handler_table()->get(handler->index()))->value();
       handler_sp = handler->address() + StackHandlerConstants::kSize;
-      handler_fp = handler->frame_pointer();
+      handler_fp = frame->fp();
       break;
     }
 
     // For optimized frames we perform a lookup in the handler table.
     if (frame->is_optimized() && catchable_by_js) {
       Code* frame_code = frame->LookupCode();
       DCHECK(frame_code->is_optimized_code());
       int pc_offset = static_cast<int>(frame->pc() - frame_code->entry());
       int handler_offset = LookupInHandlerTable(frame_code, pc_offset);
       if (handler_offset < 0) continue;
@@ skipping 1550 matching lines @@
   if (prev_ && prev_->Intercept(flag)) return true;
   // Then check whether this scope intercepts.
   if ((flag & intercept_mask_)) {
     intercepted_flags_ |= flag;
     return true;
   }
   return false;
 }
 
 } }  // namespace v8::internal