src/share/vm/runtime/arguments.cpp
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@@ -1124,10 +1124,20 @@
}
if (!UseInterpreter) { // -Xcomp
Tier3InvokeNotifyFreqLog = 0;
Tier4InvocationThreshold = 0;
}
+ if (FLAG_IS_DEFAULT(NmethodSweepFraction)) {
+ // Make sure that NmethodSweepFraction is between 1 and 16.
+ if (ReservedCodeCacheSize < (16 * M)) {
+ FLAG_SET_DEFAULT(NmethodSweepFraction, 1);
+ } else if (ReservedCodeCacheSize > (256 * M)) {
+ FLAG_SET_DEFAULT(NmethodSweepFraction, 16);
+ } else {
+ FLAG_SET_DEFAULT(NmethodSweepFraction, ReservedCodeCacheSize / (16 * M));
+ }
+ }
}
#if INCLUDE_ALL_GCS
static void disable_adaptive_size_policy(const char* collector_name) {
if (UseAdaptiveSizePolicy) {