发明名称 ZERO-COPY MATURING OF LARGE OBJECTS IN GENERATIONAL HEAP WITH COPYING COLLECTION
摘要 A method for performing garbage collection promotion, comprising determining that an age of a large young object is greater than a predetermined tenuring threshold, wherein the predetermined tenuring threshold specifies an age beyond which objects are promoted, setting a plurality of types of a plurality of large memory regions from young to old to promote the large young object to a large old object, wherein the plurality of large memory regions host the large young object, scavenging references of the large old object, wherein the large old object is a large promoted object, scanning a large young object list to identify a plurality of unvisited large young objects, wherein a plurality of visited bits of the plurality of unvisited large young objects are unset, and releasing a plurality of unvisited large memory regions, wherein the unvisited large memory regions host the plurality of unvisited large young objects.
申请公布号 US2011119318(A1) 申请公布日期 2011.05.19
申请号 US20090621458 申请日期 2009.11.18
申请人 SUN MICROSYSTEMS, INC. 发明人 DAYNES LAURENT PHILLIPE;SCHATZL THOMAS
分类号 G06F12/00;G06F17/30 主分类号 G06F12/00
代理机构 代理人
主权项
地址