Is is possible to use Profiling API right from C#?

半城伤御伤魂 提交于 2019-11-28 19:24:17
Chris Schmich

No, you cannot implement the CLR profiling APIs in managed code (C# or otherwise) since the profiling callbacks are called at very specific times when the managed environment is assumed to be in a certain state. Implementing your callbacks in managed code would violate a lot of assumptions.

David Broman, the developer of the CLR profiling APIs, has this to say:

You need to write your profiler in C++. The profiler is called by the runtime at very delicate points during execution of the profiled application, and it is often extremely unsafe to be running managed code at those points.

David's blog is a great resource for dealing with the CLR profiling APIs.

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