Add exception handler cache to isolate

runtime/vm/code_generator.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/code_generator.h"
 
 #include "vm/assembler.h"
 #include "vm/ast.h"
 #include "vm/code_patcher.h"
 #include "vm/compiler.h"
@@ skipping 1931 matching lines @@
   {
     WritableInstructionsScope writable(instrs.PayloadStart(), instrs.Size());
     CodePatcher::InsertDeoptimizationCallAt(frame->pc());
     if (FLAG_trace_patching) {
       const String& name = String::Handle(function.name());
       OS::PrintErr("InsertDeoptimizationCallAt: 0x%" Px " for %s\n",
                    frame->pc(), name.ToCString());
     }
     const ExceptionHandlers& handlers =
         ExceptionHandlers::Handle(zone, optimized_code.exception_handlers());
-    RawExceptionHandlers::HandlerInfo info;
+    HandlerInfo info;
     for (intptr_t i = 0; i < handlers.num_entries(); ++i) {
       handlers.GetHandlerInfo(i, &info);
       const uword patch_pc = instrs.PayloadStart() + info.handler_pc_offset;
       CodePatcher::InsertDeoptimizationCallAt(patch_pc);
       if (FLAG_trace_patching) {
         OS::PrintErr("  at handler 0x%" Px "\n", patch_pc);
       }
     }
   }
 #else  // !DBC
@@ skipping 299 matching lines @@
   const intptr_t elm_size = old_data.ElementSizeInBytes();
   const TypedData& new_data =
       TypedData::Handle(TypedData::New(cid, new_size, Heap::kOld));
   TypedData::Copy(new_data, 0, old_data, 0, old_size * elm_size);
   typed_data_cell.SetAt(0, new_data);
   arguments.SetReturn(new_data);
 }
 
 
 }  // namespace dart