Classify small functions platform-dependently.

src/ia32/full-codegen-ia32.cc

 // 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 307 matching lines @@
   if (info_->ShouldSelfOptimize() && !FLAG_retry_self_opt) {
     // Self-optimization is a one-off thing: if it fails, don't try again.
     reset_value = Smi::kMaxValue;
   }
   __ mov(ebx, Immediate(profiling_counter_));
   __ mov(FieldOperand(ebx, JSGlobalPropertyCell::kValueOffset),
          Immediate(Smi::FromInt(reset_value)));
 }
 
 
-static const int kMaxBackEdgeWeight = 127;
-static const int kBackEdgeDistanceDivisor = 100;
+const int FullCodeGenerator::kMaxBackEdgeWeight = 127;
+const int FullCodeGenerator::kBackEdgeDistanceUnit = 100;
 
 
 void FullCodeGenerator::EmitStackCheck(IterationStatement* stmt,
                                        Label* back_edge_target) {
   Comment cmnt(masm_, "[ Stack check");
   Label ok;
 
   if (FLAG_count_based_interrupts) {
     int weight = 1;
     if (FLAG_weighted_back_edges) {
       ASSERT(back_edge_target->is_bound());
       int distance = masm_->SizeOfCodeGeneratedSince(back_edge_target);
       weight = Min(kMaxBackEdgeWeight,
-                   Max(1, distance / kBackEdgeDistanceDivisor));
+                   Max(1, distance / kBackEdgeDistanceUnit));
     }
     EmitProfilingCounterDecrement(weight);
     __ j(positive, &ok, Label::kNear);
     InterruptStub stub;
     __ CallStub(&stub);
   } else {
     // Count based interrupts happen often enough when they are enabled
     // that the additional stack checks are not necessary (they would
     // only check for interrupts).
     ExternalReference stack_limit =
@@ skipping 41 matching lines @@
       __ CallRuntime(Runtime::kTraceExit, 1);
     }
     if (FLAG_interrupt_at_exit || FLAG_self_optimization) {
       // Pretend that the exit is a backwards jump to the entry.
       int weight = 1;
       if (info_->ShouldSelfOptimize()) {
         weight = FLAG_interrupt_budget / FLAG_self_opt_count;
       } else if (FLAG_weighted_back_edges) {
         int distance = masm_->pc_offset();
         weight = Min(kMaxBackEdgeWeight,
-                     Max(1, distance / kBackEdgeDistanceDivisor));
+                     Max(1, distance / kBackEdgeDistanceUnit));
       }
       EmitProfilingCounterDecrement(weight);
       Label ok;
       __ j(positive, &ok, Label::kNear);
       __ push(eax);
       if (info_->ShouldSelfOptimize() && FLAG_direct_self_opt) {
         __ push(Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
         __ CallRuntime(Runtime::kOptimizeFunctionOnNextCall, 1);
       } else {
         InterruptStub stub;
@@ skipping 4136 matching lines @@
   *stack_depth = 0;
   *context_length = 0;
   return previous_;
 }
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32