========================================================================== Page / region geometry as reported by THIS JVM ========================================================================== max heap : 2,048 MB UseG1GC / UseZGC : true / false G1HeapRegionSize : 1,048,576 bytes (1 MB) => G1 humongous threshold: objects larger than 524,288 bytes (512 KB) go straight to old gen No jdk.ZPageAllocation events (expected under G1). Objects allocated in this run 65,536 bytes (64 KB) ordinary G1 allocation in an eden region 262,144 bytes (256 KB) ordinary G1 allocation in an eden region 524,288 bytes (512 KB) ordinary G1 allocation in an eden region 2,097,152 bytes (2 MB) HUMONGOUS on G1 -- allocated directly in old gen, spans whole regions 4,194,304 bytes (4 MB) HUMONGOUS on G1 -- allocated directly in old gen, spans whole regions 16,777,216 bytes (16 MB) HUMONGOUS on G1 -- allocated directly in old gen, spans whole regions checksum: 6