$ java -Xmx160m -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=docs/output/heap.hprof -jar target/static-cache-leak.jar

static-cache-leak: entries=1400 approxRetainedMB=87
static-cache-leak: entries=1600 approxRetainedMB=100
static-cache-leak: entries=1800 approxRetainedMB=112
static-cache-leak: entries=2000 approxRetainedMB=125
static-cache-leak: entries=2200 approxRetainedMB=137
java.lang.OutOfMemoryError: Java heap space
Dumping heap to docs/output/heap.hprof ...
Heap dump file created [166360462 bytes in 0.172 secs]