[interpreter] Implement exception handler table building.

src/objects.cc

 // Copyright 2015 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 "src/objects.h"
 
 #include <cmath>
 #include <iomanip>
 #include <sstream>
 
@@ skipping 14994 matching lines @@
       os << buf.start();
     } else if (interpreter::Bytecodes::IsJump(bytecode)) {
       DCHECK_EQ(bytecode_size, 2);
       int offset = static_cast<int8_t>(bytecode_start[1]);
       SNPrintF(buf, " (%p)", bytecode_start + offset);
       os << buf.start();
     }
     os << "\n";
   }
 
-  os << "Constant pool (size = " << constant_pool()->length() << ")\n";
-  constant_pool()->Print();
+  if (constant_pool()->length() > 0) {
+    os << "Constant pool (size = " << constant_pool()->length() << ")\n";
+    constant_pool()->Print();
+  }
+
+#ifdef ENABLE_DISASSEMBLER
+  if (handler_table()->length() > 0) {
+    os << "Handler Table (size = " << handler_table()->Size() << ")\n";
+    HandlerTable::cast(handler_table())->HandlerTableRangePrint(os);
+  }
+#endif
 }
 
 
 // static
 void JSArray::Initialize(Handle<JSArray> array, int capacity, int length) {
   DCHECK(capacity >= 0);
   array->GetIsolate()->factory()->NewJSArrayStorage(
       array, length, capacity, INITIALIZE_ARRAY_ELEMENTS_WITH_HOLE);
 }
 
@@ skipping 4688 matching lines @@
   if (cell->value() != *new_value) {
     cell->set_value(*new_value);
     Isolate* isolate = cell->GetIsolate();
     cell->dependent_code()->DeoptimizeDependentCodeGroup(
         isolate, DependentCode::kPropertyCellChangedGroup);
   }
 }
 
 }  // namespace internal
 }  // namespace v8