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8273486: Zero: Handle DiagnoseSyncOnValueBasedClasses VM option

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@@ -45,6 +45,11 @@ void VM_Version::initialize() {
FLAG_SET_DEFAULT(AllocatePrefetchDistance, 0);

// If lock diagnostics is needed, always call to runtime
if (DiagnoseSyncOnValueBasedClasses != 0) {
FLAG_SET_DEFAULT(UseHeavyMonitors, true);

// Not implemented
@@ -47,8 +47,8 @@ public class SyncOnValueBasedClassTest {
{"-Xcomp", "-XX:TieredStopAtLevel=1", "-XX:+UseBiasedLocking"},
{"-Xcomp", "-XX:TieredStopAtLevel=1", "-XX:-UseBiasedLocking"},
{"-Xcomp", "-XX:-TieredCompilation", "-XX:-UseBiasedLocking"},
{"-Xcomp", "-XX:-TieredCompilation", "-XX:+UseBiasedLocking", "-XX:+UseOptoBiasInlining"},
{"-Xcomp", "-XX:-TieredCompilation", "-XX:+UseBiasedLocking", "-XX:-UseOptoBiasInlining"}
{"-Xcomp", "-XX:-TieredCompilation", "-XX:+UseBiasedLocking", "-XX:+IgnoreUnrecognizedVMOptions", "-XX:+UseOptoBiasInlining"},
{"-Xcomp", "-XX:-TieredCompilation", "-XX:+UseBiasedLocking", "-XX:+IgnoreUnrecognizedVMOptions", "-XX:-UseOptoBiasInlining"}

private static void initTestObjects() {