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8370578: SystemMapTest.java#normal fails intermittendly on macOS aarch64 #28025

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8370578: SystemMapTest.java#normal fails intermittendly on macOS aarch64 #28025

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8a33c39
allow private or shared hsperf segment
stooke Oct 28, 2025
b2f8224
reformat comment block
stooke Oct 29, 2025
e66b02f
whitespace error
stooke Oct 29, 2025
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12 changes: 8 additions & 4 deletions test/hotspot/jtreg/serviceability/dcmd/vm/SystemMapTestBase.java
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Original file line number Diff line number Diff line change
Expand Up @@ -179,16 +179,20 @@ private static class MacOSPatterns implements MapPatterns {

static final String macow = "cow";
static final String macprivate = "pvt";
static final String macprivate_or_shared = "(pvt|tsh|cow|p/a)";
static final String macprivate_or_shared = "(pvt|shr)";
static final String macmem = "(pvt|tsh|cow|p/a)";
static final String macprivatealiased = "p/a";

static final String macOSbase = range + space + someSize + space + macprot + space;

static final String shouldMatchUnconditionally_macOS[] = {
// java launcher
macOSbase + macow + space + someNumber + space + "/.*/bin/java",
// we should see the hs-perf data file, and it should appear as shared as well as committed
macOSbase + macprivate + space + someNumber + space + ".*/.*/hsperfdata_.*"
/*
* We should see the hs-perf data file, and it should appear as shared as well as committed.
* In the jtreg tests this segment appears private.
*/
macOSbase + macprivate_or_shared + space + someNumber + space + ".*/.*/hsperfdata_.*"
};

static final String shouldMatch_macOS_libjvm[] = {
Expand All @@ -198,7 +202,7 @@ private static class MacOSPatterns implements MapPatterns {

static final String shouldMatchIfNMTIsEnabled_macOS[] = {
// heap is private with G1GC, shared with ZGC
macOSbase + macprivate_or_shared + space + someNumber + space + "JAVAHEAP.*",
macOSbase + macmem + space + someNumber + space + "JAVAHEAP.*",
// metaspace
macOSbase + macprivate + space + someNumber + space + "META.*",
// code cache
Expand Down