--trace-ic: much faster and available in Release mode.

src/flag-definitions.h

Index: src/flag-definitions.h
diff --git a/src/flag-definitions.h b/src/flag-definitions.h
index 2fe93c6ec69bf5b4911aec274449a8f216a40be8..67e33e40f0366b4fecb420d040fc87c3df56034a 100644
--- a/src/flag-definitions.h
+++ b/src/flag-definitions.h
@@ -536,6 +536,7 @@ DEFINE_BOOL(use_idle_notification, true,
             "Use idle notification to reduce memory footprint.")
 // ic.cc
 DEFINE_BOOL(use_ic, true, "use inline caching")
+DEFINE_BOOL(trace_ic, false, "trace inline cache state transitions")
 
 // macro-assembler-ia32.cc
 DEFINE_BOOL(native_code_counters, false,
@@ -724,9 +725,6 @@ DEFINE_BOOL(verify_native_context_separation, false,
 DEFINE_BOOL(print_handles, false, "report handles after GC")
 DEFINE_BOOL(print_global_handles, false, "report global handles after GC")
 
-// ic.cc
-DEFINE_BOOL(trace_ic, false, "trace inline cache state transitions")
-
 // interface.cc
 DEFINE_BOOL(print_interfaces, false, "print interfaces")
 DEFINE_BOOL(print_interface_details, false, "print interface inference details")