Bug 206444 - [bmalloc] Replace some usage of UniqueLockHolder with cheaper LockHolder
Summary: [bmalloc] Replace some usage of UniqueLockHolder with cheaper LockHolder
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: bmalloc (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Nobody
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2020-01-17 14:26 PST by Basuke Suzuki
Modified: 2020-01-17 16:40 PST (History)
1 user (show)

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Description Basuke Suzuki 2020-01-17 14:26:48 PST 
unique_lock is required for conditional variable, but some function takes unique_lock with no meaning. Because std::lock_guard is much cheaper on runtime, they should use std::lock_guard instead.
Comment 1 Basuke Suzuki 2020-01-17 14:29:18 PST 
The differences of the code:
https://godbolt.org/z/wjx3Wy