Statistical profiling result from v8.log, (13 ticks, 2 unaccounted, 0 excluded). [Shared libraries]: ticks total nonlib name 3 27.3% /lib32/libm-2.7.so 1 9.1% ffffe000-fffff000 [JavaScript]: ticks total nonlib name 1 9.1% 14.3% LazyCompile: exp native math.js:41 [C++]: ticks total nonlib name 2 18.2% 28.6% v8::internal::Runtime_Math_exp(v8::internal::Arguments) 1 9.1% 14.3% v8::internal::JSObject::LookupOwnRealNamedProperty(v8::internal::String*, v8::internal::LookupResult*) 1 9.1% 14.3% v8::internal::HashTable<v8::internal::StringDictionaryShape, v8::internal::String*>::FindEntry(v8::internal::String*) 1 9.1% 14.3% exp [Summary]: ticks total nonlib name 1 9.1% 14.3% JavaScript 5 45.5% 71.4% C++ 0 0.0% 0.0% GC 4 36.4% Shared libraries [Bottom up (heavy) profile]: Note: percentage shows a share of a particular caller in the total amount of its parent calls. Callers occupying less than 2.0% are not shown. ticks parent name 3 27.3% /lib32/libm-2.7.so 3 100.0% LazyCompile: exp native math.js:41 3 100.0% Script: exp.js 2 18.2% v8::internal::Runtime_Math_exp(v8::internal::Arguments) 2 100.0% LazyCompile: exp native math.js:41 2 100.0% Script: exp.js 1 9.1% v8::internal::JSObject::LookupOwnRealNamedProperty(v8::internal::String*, v8::internal::LookupResult*) 1 100.0% Script: exp.js 1 9.1% v8::internal::HashTable<v8::internal::StringDictionaryShape, v8::internal::String*>::FindEntry(v8::internal::String*) 1 100.0% Script: exp.js 1 9.1% ffffe000-fffff000 1 9.1% exp 1 100.0% LazyCompile: exp native math.js:41 1 100.0% Script: exp.js 1 9.1% LazyCompile: exp native math.js:41 1 100.0% Script: exp.js