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8359959: Test runtime/NMT/VirtualAllocTestType.java failed: '\\[0x[0]*7f7dc4043000 - 0x[0]*7f7dc4083000\\] reserved 256KB for Test' missing from stdout/stderr

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Reviewed-by: jsjolen, dholmes
This commit is contained in:
Afshin Zafari 2025-06-24 11:17:48 +00:00
parent a3609ba5ac
commit f5201ac117
2 changed files with 21 additions and 7 deletions
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1
test/hotspot/jtreg/ProblemList.txt
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@ -112,7 +112,6 @@ runtime/os/TestTracePageSizes.java#Serial 8267460 linux-aarch64
runtime/StackGuardPages/TestStackGuardPagesNative.java 8303612 linux-all
runtime/ErrorHandling/MachCodeFramesInErrorFile.java 8313315 linux-ppc64le
runtime/NMT/VirtualAllocCommitMerge.java 8309698 linux-s390x
runtime/NMT/VirtualAllocTestType.java 8359959 generic-all
applications/jcstress/copy.java 8229852 linux-all

27
test/hotspot/jtreg/runtime/NMT/VirtualAllocTestType.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2023, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 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
@ -61,12 +61,27 @@ public class VirtualAllocTestType {
addr2 = wb.NMTReserveMemory(reserveSize);
info = "reserve 2: addr2=" + addr2;
// If the second mapping happens to be adjacent to the first mapping, reserve another mapping and release the second mapping; for
// this test, we want to see two disjunct mappings.
if (addr2 == addr1 + reserveSize) {
// For this test, we want to see two disjunct mappings.
if ((addr2 == addr1 + reserveSize) || (addr2 == addr1 - reserveSize)) {
// <---r1---><---r2--->...<---tmp--->
// <---tmp--->...<---r1---><---r2--->
//
// Reserve a new region and find whether r1 or r2 to be released.
long tmp = wb.NMTReserveMemory(reserveSize);
wb.NMTReleaseMemory(addr2, reserveSize);
addr2 = tmp;
long r1 = addr1 < addr2 ? addr1 : addr2;
long r2 = addr1 > addr2 ? addr1 : addr2;
long tmp_end = tmp + reserveSize;
long r1_end = r1 + reserveSize;
long r2_end = r2 + reserveSize;
if (tmp >= r2_end) {
wb.NMTReleaseMemory(r2, reserveSize);
addr1 = r1;
addr2 = tmp;
} else if (tmp_end <= r1) {
wb.NMTReleaseMemory(r1, reserveSize);
addr1 = tmp;
addr2 = r2;
}
}
output = NMTTestUtils.startJcmdVMNativeMemoryDetail();