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8244278: Excessive code cache flushes and sweeps

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Reviewed-by: neliasso
This commit is contained in:
Man Cao 2020-06-03 15:26:23 +02:00 committed by Nils Eliasson
parent 99d6bea20d
commit f7cb0f760f
1 changed files with 1 additions and 1 deletions
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src/hotspot/share/runtime/sweeper.cpp
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@ -275,7 +275,7 @@ void NMethodSweeper::report_allocation(int code_blob_type) {
bool NMethodSweeper::should_start_aggressive_sweep(int code_blob_type) { bool NMethodSweeper::should_start_aggressive_sweep(int code_blob_type) {
// Makes sure that we do not invoke the sweeper too often during startup. // Makes sure that we do not invoke the sweeper too often during startup.
double start_threshold = 100.0 / (double)StartAggressiveSweepingAt; double start_threshold = 100.0 / (double)StartAggressiveSweepingAt;
double aggressive_sweep_threshold = MIN2(start_threshold, 1.1); double aggressive_sweep_threshold = MAX2(start_threshold, 1.1);
return (CodeCache::reverse_free_ratio(code_blob_type) >= aggressive_sweep_threshold); return (CodeCache::reverse_free_ratio(code_blob_type) >= aggressive_sweep_threshold);
} }