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[Java Portable SDK] Configure JVM so that it exits upon OutOfMemoryError originating in JVM. #37764

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[Java Portable SDK] Configure JVM so that it exits upon OutOfMemoryError originating in JVM. #37764

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15 changes: 10 additions & 5 deletions sdks/java/container/boot.go
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Original file line number Diff line number Diff line change
Expand Up @@ -192,6 +192,9 @@ func main() {
"-XX:+UseParallelGC",
"-XX:+AlwaysActAsServerClassMachine",
"-XX:-OmitStackTraceInFastThrow",
// Crash and restart instead of throwing OutOfMemoryError which may be caught by user or
// framework code and leave things in a degraded state.
"-XX:+ExitOnOutOfMemoryError",
}

enableGoogleCloudProfiler := strings.Contains(options, enableGoogleCloudProfilerOption)
Expand Down Expand Up @@ -221,16 +224,18 @@ func main() {
args = append(args, jammAgentArgs)
}

enableHeapDumpsOnOom := false
// If heap dumping is enabled, configure the JVM to dump it on oom events.
if pipelineOptions, ok := info.GetPipelineOptions().GetFields()["options"]; ok {
if heapDumpOption, ok := pipelineOptions.GetStructValue().GetFields()["enableHeapDumps"]; ok {
if heapDumpOption.GetBoolValue() {
args = append(args, "-XX:+HeapDumpOnOutOfMemoryError",
"-Dbeam.fn.heap_dump_dir="+filepath.Join(dir, "heapdumps"),
"-XX:HeapDumpPath="+filepath.Join(dir, "heapdumps", "heap_dump.hprof"))
}
enableHeapDumpsOnOom = heapDumpOption.GetBoolValue()
}
}
if enableHeapDumpsOnOom {
args = append(args, "-XX:+HeapDumpOnOutOfMemoryError",
"-Dbeam.fn.heap_dump_dir="+filepath.Join(dir, "heapdumps"),
"-XX:HeapDumpPath="+filepath.Join(dir, "heapdumps", "heap_dump.hprof"))
}

// Apply meta options
const metaDir = "/opt/apache/beam/options"
Expand Down
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