Profiling for Node

CPU Profiling
- V8 CPU Profiler: v8/include/v8-profiler.h
  - Accessible globally through --prof runtime flag, basic processing and display through --prof-processor runtime flag
- Intel vTune profiler. Accessible through --enable-vtune-profiling compile-time flag.
Heap Profiling
- V8 Heap Profiler: v8/include/v8-profiler.h
  - Heap memory usage stats are available through built-in 'v8' module.

Name	Sponsor
v8-profiler	StrongLoop
Chrome DevTools	Google

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