Re: RFR: 8350441: ZGC: Overhaul Page Allocation [v2]

2025-04-10 Thread Stefan Karlsson
On Thu, 10 Apr 2025 09:16:56 GMT, Joel Sikström wrote: >>> Note that any reference to pages from here on out refers to the concept of >>> a heap region in ZGC, not pages in the operating system (OS), unless stated >>> otherwise. >> >> # Background >> >> This PR addresses fragmentation by intr

Re: RFR: 8350441: ZGC: Overhaul Page Allocation [v2]

2025-04-10 Thread Joel Sikström
On Thu, 10 Apr 2025 09:20:58 GMT, Joel Sikström wrote: >>> Note that any reference to pages from here on out refers to the concept of >>> a heap region in ZGC, not pages in the operating system (OS), unless stated >>> otherwise. >> >> # Background >> >> This PR addresses fragmentation by intr

Re: RFR: 8350441: ZGC: Overhaul Page Allocation [v2]

2025-04-10 Thread Erik Österlund
On Thu, 10 Apr 2025 09:20:58 GMT, Joel Sikström wrote: >>> Note that any reference to pages from here on out refers to the concept of >>> a heap region in ZGC, not pages in the operating system (OS), unless stated >>> otherwise. >> >> # Background >> >> This PR addresses fragmentation by intr

Re: RFR: 8350441: ZGC: Overhaul Page Allocation [v2]

2025-04-10 Thread Joel Sikström
>> Note that any reference to pages from here on out refers to the concept of a >> heap region in ZGC, not pages in the operating system (OS), unless stated >> otherwise. > > # Background > > This PR addresses fragmentation by introducing a Mapped Cache that replaces > the Page Cache in ZGC. T

Re: RFR: 8350441: ZGC: Overhaul Page Allocation [v2]

2025-04-10 Thread Axel Boldt-Christmas
On Thu, 10 Apr 2025 09:16:56 GMT, Joel Sikström wrote: >>> Note that any reference to pages from here on out refers to the concept of >>> a heap region in ZGC, not pages in the operating system (OS), unless stated >>> otherwise. >> >> # Background >> >> This PR addresses fragmentation by intr