Disable aggressive optimizations on the last optimization attempt.

src/v8globals.h

 // Copyright 2010 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 87 matching lines @@
 const int kProcessorCacheLineSize = 64;
 
 // Constants relevant to double precision floating point numbers.
 
 // Quiet NaNs have bits 51 to 62 set, possibly the sign bit, and no
 // other bits set.
 const uint64_t kQuietNaNMask = static_cast<uint64_t>(0xfff) << 51;
 // If looking only at the top 32 bits, the QNaN mask is bits 19 to 30.
 const uint32_t kQuietNaNHighBitsMask = 0xfff << (51 - 32);
 
+// Default maximum number of function optimization attempts before we
+// give up.
+const int kDefaultMaxOptCount = 10;

[Kevin Millikin (Chromium), 2011/01/18 11:18:39]

This should probably go in class Compiler instead of here.

[Vitaly Repeshko, 2011/01/18 12:24:56]

Done.

+
 
 // -----------------------------------------------------------------------------
 // Forward declarations for frequently used classes
 // (sorted alphabetically)
 
 class AccessorInfo;
 class Allocation;
 class Arguments;
 class Assembler;
 class AssertNoAllocation;
@@ skipping 347 matching lines @@
                   CMOV = 15,   // x86
                   RDTSC = 4,   // x86
                   CPUID = 10,  // x86
                   VFP3 = 1,    // ARM
                   ARMv7 = 2,   // ARM
                   SAHF = 0};   // x86
 
 } }  // namespace v8::internal
 
 #endif  // V8_V8GLOBALS_H_