JEP draft: 4-byte Object Headers (Experimental (opens in new tab)

(openjdk.org)

8 pointszspitzer1y ago1 comments

1 comments

Interesting but how can they squeeze all the information about an entire object into just 4 bytes that's not even enough for an address on 64-bit platforms

j / k navigate · click thread line to collapse

JEP draft: 4-byte Object Headers (Experimental (opens in new tab)

(openjdk.org)

8 pointszspitzer1y ago1 comments

1 comments

tingtong2451y ago

Interesting but how can they squeeze all the information about an entire object into just 4 bytes that's not even enough for an address on 64-bit platforms

j / k navigate · click thread line to collapse