folly::activateAsyncStackFrame

Activate the specified AsyncStackFrame on the specified AsyncStackRoot, setting it as the current 'topFrame'.

Synopsis

Declared in <folly/tracing/AsyncStack.h>

void
activateAsyncStackFrame(
    folly::AsyncStackRoot& root,
    folly::AsyncStackFrame& frame) noexcept;

The AsyncStackRoot must be the current thread's top‐most AsyncStackRoot and it must not currently have an active 'topFrame'.

This is typically called immediately prior to executing a callback that resumes the async operation represented by 'frame'.

Name

Description

root

The current thread's top‐most stack root.

frame

The frame to activate as the top frame.

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