Math.abs rewrited to not use Runtime.

src/v8-counters.h

 // Copyright 2007-2008 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 152 matching lines @@
   SC(string_add_runtime, V8.StringAddRuntime)                         \
   SC(string_add_native, V8.StringAddNative)                           \
   SC(sub_string_runtime, V8.SubStringRuntime)                         \
   SC(sub_string_native, V8.SubStringNative)                           \
   SC(string_compare_native, V8.StringCompareNative)                   \
   SC(string_compare_runtime, V8.StringCompareRuntime)                 \
   SC(regexp_entry_runtime, V8.RegExpEntryRuntime)                     \
   SC(regexp_entry_native, V8.RegExpEntryNative)                       \
   SC(number_to_string_native, V8.NumberToStringNative)                \
   SC(number_to_string_runtime, V8.NumberToStringRuntime)              \
-  SC(math_abs, V8.MathAbs)                                            \
   SC(math_acos, V8.MathAcos)                                          \
   SC(math_asin, V8.MathAsin)                                          \
   SC(math_atan, V8.MathAtan)                                          \
   SC(math_atan2, V8.MathAtan2)                                        \
   SC(math_ceil, V8.MathCeil)                                          \
   SC(math_cos, V8.MathCos)                                            \
   SC(math_exp, V8.MathExp)                                            \
   SC(math_floor, V8.MathFloor)                                        \
   SC(math_log, V8.MathLog)                                            \
   SC(math_pow, V8.MathPow)                                            \
@@ skipping 32 matching lines @@
     stats_counter_count
   };
 
   // Sliding state window counters.
   static StatsCounter state_counters[];
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_V8_COUNTERS_H_