Log Message: ----------- Revise ResourceOwner code to avoid accumulating ResourceOwner objects for every command executed within a transaction. For long transactions this was a significant memory leak. Instead, we can delete a portal's or subtransaction's ResourceOwner immediately, if we physically transfer the information about its locks up to the parent owner. This does not fully solve the leak problem; we need to do something about counting multiple acquisitions of the same lock in order to fix it. But it's a necessary step along the way. Modified Files: -------------- pgsql-server/src/backend/access/transam: xact.c (r1.178 -> r1.179) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/access/transam/xact.c.diff?r1=1.178&r2=1.179) pgsql-server/src/backend/utils/mmgr: portalmem.c (r1.68 -> r1.69) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/utils/mmgr/portalmem.c.diff?r1=1.68&r2=1.69) pgsql-server/src/backend/utils/resowner: README (r1.2 -> r1.3) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/utils/resowner/README.diff?r1=1.2&r2=1.3) resowner.c (r1.2 -> r1.3) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/utils/resowner/resowner.c.diff?r1=1.2&r2=1.3)
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