{"shas":[["4ecd06b357a56cd853873dfac957b24c064ea030","f0a1ce6f80112d72f7276457fd261d671b827567@larrygritz.com","Add Dz() which is helpful for apps that use OSL to shade volumes.  At present, we only correctly compute Dz(P), all other Dz() queries return 0.  This change Includes opportunistic removal of dead m_global_heap stuff left over from the interpreter days.","Larry Gritz"],["3011ce4c5fe7a0333ba881b87f452b0f75696914","f0a1ce6f80112d72f7276457fd261d671b827567@larrygritz.com","Additional stats on how many instances/groups compile, and how many are empty after optimization","Larry Gritz"]],"ref":"refs/heads/master","size":2,"head":"3011ce4c5fe7a0333ba881b87f452b0f75696914","push_id":42998585}