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8347267: [macOS]: UnixOperatingSystem.c:67:40: runtime error: division by zero #23010

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8347267: [macOS]: UnixOperatingSystem.c:67:40: runtime error: division by zero #23010

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5 changes: 4 additions & 1 deletion src/jdk.management/macosx/native/libmanagement_ext/UnixOperatingSystem.c
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/*
* Copyright (c) 2011, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 2025, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
Expand Down Expand Up @@ -63,6 +63,9 @@ Java_com_sun_management_internal_OperatingSystemImpl_getCpuLoad0

jlong used_delta = used - last_used;
jlong total_delta = total - last_total;
if (total_delta == 0) {
return 0;
}

jdouble cpu = (jdouble) used_delta / total_delta;

Expand Down