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8273486: Zero: Handle DiagnoseSyncOnValueBasedClasses VM option
Reviewed-by: phh
1 parent 95726bf commit 1d11bcd

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2 files changed

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-2
lines changed

2 files changed

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-2
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src/hotspot/cpu/zero/vm_version_zero.cpp

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@@ -45,6 +45,11 @@ void VM_Version::initialize() {
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}
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FLAG_SET_DEFAULT(AllocatePrefetchDistance, 0);
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// If lock diagnostics is needed, always call to runtime
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if (DiagnoseSyncOnValueBasedClasses != 0) {
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FLAG_SET_DEFAULT(UseHeavyMonitors, true);
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}
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// Not implemented
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UNSUPPORTED_OPTION(CriticalJNINatives);
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}

test/hotspot/jtreg/runtime/Monitor/SyncOnValueBasedClassTest.java

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@@ -47,8 +47,8 @@ public class SyncOnValueBasedClassTest {
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{"-Xcomp", "-XX:TieredStopAtLevel=1", "-XX:+UseBiasedLocking"},
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{"-Xcomp", "-XX:TieredStopAtLevel=1", "-XX:-UseBiasedLocking"},
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{"-Xcomp", "-XX:-TieredCompilation", "-XX:-UseBiasedLocking"},
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{"-Xcomp", "-XX:-TieredCompilation", "-XX:+UseBiasedLocking", "-XX:+UseOptoBiasInlining"},
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{"-Xcomp", "-XX:-TieredCompilation", "-XX:+UseBiasedLocking", "-XX:-UseOptoBiasInlining"}
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{"-Xcomp", "-XX:-TieredCompilation", "-XX:+UseBiasedLocking", "-XX:+IgnoreUnrecognizedVMOptions", "-XX:+UseOptoBiasInlining"},
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{"-Xcomp", "-XX:-TieredCompilation", "-XX:+UseBiasedLocking", "-XX:+IgnoreUnrecognizedVMOptions", "-XX:-UseOptoBiasInlining"}
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};
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private static void initTestObjects() {

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