> When running jtreg test java/lang/ProcessHandle/PermissionTest.java on macOS, > a few times this error occurs : > > java.lang.RuntimeException: Cannot allocate memory > at java.base/java.lang.ProcessHandleImpl.getProcessPids0(Native Method) > at > java.base/java.lang.ProcessHandleImpl.children(ProcessHandleImpl.java:456) > at > java.base/java.lang.ProcessHandleImpl.children(ProcessHandleImpl.java:434) > at PermissionTest.childrenWithPermission(PermissionTest.java:84) > at > java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) > at java.base/java.lang.reflect.Method.invoke(Method.java:573) > at > org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:132) > at org.testng.internal.TestInvoker.invokeMethod(TestInvoker.java:599) > at > org.testng.internal.TestInvoker.invokeTestMethod(TestInvoker.java:174) > at org.testng.internal.MethodRunner.runInSequence(MethodRunner.java:46) > at > org.testng.internal.TestInvoker$MethodInvocationAgent.invoke(TestInvoker.java:822) > at > org.testng.internal.TestInvoker.invokeTestMethods(TestInvoker.java:147) > at > org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:146) > at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:128) > at java.base/java.util.ArrayList.forEach(ArrayList.java:1597) > > > Probably sysctl fails here, but it is not fully clear; it would help to > change the exception so that the standard text is shown too in the exception > message.
Matthias Baesken has updated the pull request incrementally with one additional commit since the last revision: Repeat sysctl in case of failures; increase the proc info buffer a bit to hold some more very recent procs ------------- Changes: - all: https://git.openjdk.org/jdk/pull/20839/files - new: https://git.openjdk.org/jdk/pull/20839/files/a9cd3b25..f344502d Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=20839&range=01 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=20839&range=00-01 Stats: 26 lines in 1 file changed: 11 ins; 1 del; 14 mod Patch: https://git.openjdk.org/jdk/pull/20839.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/20839/head:pull/20839 PR: https://git.openjdk.org/jdk/pull/20839
