Ryan Macnak
2a8127dbfa
Begin concurrent marking when available space in old-space is less than 5% or than the size of new-space, whichever comes first. Avoids concurrent marking starting too late in larger heaps, where the program would exceed the hard threshold before concurrent marking would finish. Change-Id: I6a1991331a1450ffa647bf0e21dfc19e82537268 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/134466 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Siva Annamalai <asiva@google.com>