[webkit-reviews] review granted: [Bug 194836] [bmalloc] bmalloc::Heap is allocated even though we use system malloc mode : [Attachment 362482] Patch
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Tue Feb 19 22:04:41 PST 2019
Mark Lam <mark.lam at apple.com> has granted Yusuke Suzuki <ysuzuki at apple.com>'s
request for review:
Bug 194836: [bmalloc] bmalloc::Heap is allocated even though we use system
malloc mode
https://bugs.webkit.org/show_bug.cgi?id=194836
Attachment 362482: Patch
https://bugs.webkit.org/attachment.cgi?id=362482&action=review
--- Comment #3 from Mark Lam <mark.lam at apple.com> ---
Comment on attachment 362482
--> https://bugs.webkit.org/attachment.cgi?id=362482
Patch
View in context: https://bugs.webkit.org/attachment.cgi?id=362482&action=review
r=me. Can you run PerformanceTests/MallocBench just to be sure that there's no
significant perf difference?
> Source/bmalloc/bmalloc/bmalloc.cpp:71
> + {
> + std::unique_lock<Mutex> lock(Heap::mutex());
> + result = heap.tryAllocateLarge(lock, alignment, size);
> + if (result) {
> + // Don't track this as dirty memory that dictates how we
drive the scavenger.
> + // FIXME: We should make it so that users of this API inform
bmalloc which
> + // pages they dirty:
> + // https://bugs.webkit.org/show_bug.cgi?id=184207
> + heap.externalDecommit(lock, result, size);
> + }
> }
No need to indent one more level here. You're already inside a scope unlike
before.
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