Assign more bits to safepoint table offset.

src/objects.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_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 
 #include "src/allocation.h"
@@ skipping 5074 matching lines @@
   class CanHaveWeakObjectsField
       : public BitField<bool, kCanHaveWeakObjects, 1> {};  // NOLINT
 
   // KindSpecificFlags2 layout (ALL)
   static const int kIsCrankshaftedBit = 0;
   class IsCrankshaftedField: public BitField<bool,
       kIsCrankshaftedBit, 1> {};  // NOLINT
 
   // KindSpecificFlags2 layout (STUB and OPTIMIZED_FUNCTION)
   static const int kSafepointTableOffsetFirstBit = kIsCrankshaftedBit + 1;
-  static const int kSafepointTableOffsetBitCount = 24;
+  static const int kSafepointTableOffsetBitCount = 30;
 
   STATIC_ASSERT(kSafepointTableOffsetFirstBit +
                 kSafepointTableOffsetBitCount <= 32);
   STATIC_ASSERT(1 + kSafepointTableOffsetBitCount <= 32);
 
   class SafepointTableOffsetField: public BitField<int,
       kSafepointTableOffsetFirstBit,
       kSafepointTableOffsetBitCount> {};  // NOLINT
 
   // KindSpecificFlags2 layout (FUNCTION)
@@ skipping 5435 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_