asmhatre/spring-boot-demo-oom
1
0
Fork 0
Code Activity

spring-boot-demo-oom: five real memory-leak demos with captured OOM + MAT evidence

Browse Source
This commit is contained in:
asmhatre
2026-10-01 12:11:56 +00:00
commit fd035a79e8
41 changed files with 1317 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
unbounded-queue-leak/docs/output/01-oom-console.txt
+15
View File
@@ -0,0 +1,15 @@
$ java -Xmx160m -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=docs/output/heap.hprof -jar target/unbounded-queue-leak.jar
unbounded-queue-leak: driving an unbounded queue to OOM, consumer sleeps 50ms/item
java.lang.OutOfMemoryError: Java heap space
Dumping heap to docs/output/heap.hprof ...
Heap dump file created [175828534 bytes in 0.250 secs]
Caused by: java.lang.OutOfMemoryError: Java heap space
at java.base/java.util.concurrent.LinkedBlockingQueue.put(LinkedBlockingQueue.java:329)
at com.ankurm.oomdemo.UnboundedQueueLeakApplication.lambda$driveLeak$0(UnboundedQueueLeakApplication.java:53)
at com.ankurm.oomdemo.UnboundedQueueLeakApplication$$Lambda/0x000000000b247688.run(Unknown Source)
at org.springframework.boot.SpringApplication.lambda$callRunner$0(SpringApplication.java:788)
at org.springframework.boot.SpringApplication$$Lambda/0x000000000b25ccd0.acceptWithException(Unknown Source)
at org.springframework.util.function.ThrowingConsumer$1.acceptWithException(ThrowingConsumer.java:82)
at org.springframework.util.function.ThrowingConsumer.accept(ThrowingConsumer.java:60)