Integrated: 8355681: G1HeapRegionManager::find_contiguous_allow_expand ignores free regions when checking regions available for allocation

Fri May 2 12:56:52 UTC 2025

On Mon, 28 Apr 2025 10:57:48 GMT, Ivan Walulya <iwalulya at openjdk.org> wrote:

> Hi,
> 
> Please review this change to account for free regions when checking if we have enough regions to satisfy an allocation request. Currently, we have that a `_hrm.expand_and_allocate_humongous` call fails where an `expand_and_allocate` call succeeds for the same allocation request. 
> 
> Testing: Tier 1-3

This pull request has now been integrated.

Changeset: 995d5416
Author:    Ivan Walulya <iwalulya at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/995d54161fed657f38753813f55d0591e77a42e3
Stats:     1 line in 1 file changed: 0 ins; 0 del; 1 mod

8355681: G1HeapRegionManager::find_contiguous_allow_expand ignores free regions when checking regions available for allocation

Reviewed-by: tschatzl, ayang

-------------

PR: https://git.openjdk.org/jdk/pull/24915