Make deoptimization stress count global.

src/objects.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 6139 matching lines @@
   DECL_BOOLEAN_ACCESSORS(is_toplevel)
 
   // Bit field containing various information collected by the compiler to
   // drive optimization.
   inline int compiler_hints();
   inline void set_compiler_hints(int value);
 
   inline int ast_node_count();
   inline void set_ast_node_count(int count);
 
-  // A counter used to determine when to stress the deoptimizer with a
-  // deopt.
-  inline int stress_deopt_counter();
-  inline void set_stress_deopt_counter(int counter);
-
   inline int profiler_ticks();
 
   // Inline cache age is used to infer whether the function survived a context
   // disposal or not. In the former case we reset the opt_count.
   inline int ic_age();
   inline void set_ic_age(int age);
 
   // Indicates if this function can be lazy compiled.
   // This is used to determine if we can safely flush code from a function
   // when doing GC if we expect that the function will no longer be used.
@@ skipping 171 matching lines @@
   static const int kStartPositionAndTypeOffset =
       kNumLiteralsOffset + kPointerSize;
   static const int kEndPositionOffset =
       kStartPositionAndTypeOffset + kPointerSize;
   static const int kFunctionTokenPositionOffset =
       kEndPositionOffset + kPointerSize;
   static const int kCompilerHintsOffset =
       kFunctionTokenPositionOffset + kPointerSize;
   static const int kOptCountOffset = kCompilerHintsOffset + kPointerSize;
   static const int kCountersOffset = kOptCountOffset + kPointerSize;
-  static const int kStressDeoptCounterOffset = kCountersOffset + kPointerSize;
 
   // Total size.
-  static const int kSize = kStressDeoptCounterOffset + kPointerSize;
+  static const int kSize = kCountersOffset + kPointerSize;
 #else
   // The only reason to use smi fields instead of int fields
   // is to allow iteration without maps decoding during
   // garbage collections.
   // To avoid wasting space on 64-bit architectures we use
   // the following trick: we group integer fields into pairs
   // First integer in each pair is shifted left by 1.
   // By doing this we guarantee that LSB of each kPointerSize aligned
   // word is not set and thus this word cannot be treated as pointer
   // to HeapObject during old space traversal.
@@ skipping 13 matching lines @@
       kEndPositionOffset + kIntSize;
 
   static const int kFunctionTokenPositionOffset =
       kStartPositionAndTypeOffset + kIntSize;
   static const int kCompilerHintsOffset =
       kFunctionTokenPositionOffset + kIntSize;
 
   static const int kOptCountOffset = kCompilerHintsOffset + kIntSize;
 
   static const int kCountersOffset = kOptCountOffset + kIntSize;
-  static const int kStressDeoptCounterOffset = kCountersOffset + kIntSize;
 
   // Total size.
-  static const int kSize = kStressDeoptCounterOffset + kIntSize;
+  static const int kSize = kCountersOffset + kIntSize;
 
 #endif
 
   // The construction counter for inobject slack tracking is stored in the
   // most significant byte of compiler_hints which is otherwise unused.
   // Its offset depends on the endian-ness of the architecture.
 #if __BYTE_ORDER == __LITTLE_ENDIAN
   static const int kConstructionCountOffset = kCompilerHintsOffset + 3;
 #elif __BYTE_ORDER == __BIG_ENDIAN
   static const int kConstructionCountOffset = kCompilerHintsOffset + 0;
@@ skipping 3432 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_