base/synchronization/cancellation_flag.h - Issue 949293002: Implement a poor man's PostAfterStartupTask() function.

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Unified Diff: base/synchronization/cancellation_flag.h

Issue 949293002: Implement a poor man's PostAfterStartupTask() function. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 5 years, 8 months ago

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Index: base/synchronization/cancellation_flag.h

diff --git a/base/synchronization/cancellation_flag.h b/base/synchronization/cancellation_flag.h

index 51a4def1eb31984f0eafeb97dbd0d8678541ee59..0f0f08ee8f70ab0f49d60c9a0b8770cba220a1eb 100644

--- a/base/synchronization/cancellation_flag.h

+++ b/base/synchronization/cancellation_flag.h

@@ -29,6 +29,11 @@ class BASE_EXPORT CancellationFlag {

void Set();

bool IsSet() const; // Returns true iff the flag was set.

+ // For subtle reasons that may be different on different architectures,

+ // a different thread testing IsSet() may erroneously read 'true' after

+ // this method has been called.

+ void UnsafeResetForTesting();

private:

base::subtle::Atomic32 flag_;

#if !defined(NDEBUG)

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