kohlmu-pivotal commented on a change in pull request #7456:
URL: https://github.com/apache/geode/pull/7456#discussion_r833674376
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File path:
geode-core/src/main/java/org/apache/geode/internal/cache/control/HeapMemoryMonitor.java
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@@ -144,82 +84,34 @@
private final ResourceAdvisor resourceAdvisor;
private final InternalCache cache;
private final ResourceManagerStats stats;
- private final TenuredHeapConsumptionMonitor tenuredHeapConsumptionMonitor;
- @MutableForTesting
- private static boolean testDisableMemoryUpdates = false;
@MutableForTesting
private static long testBytesUsedForThresholdSet = -1;
- /**
- * Determines if the name of the memory pool MXBean provided matches a list
of known tenured pool
- * names.
- *
- * Package private for testing.
- * checkTenuredHeapConsumption
- *
- * @param memoryPoolMXBean The memory pool MXBean to check.
- * @return True if the pool name matches a known tenured pool name, false
otherwise.
- */
- static boolean isTenured(MemoryPoolMXBean memoryPoolMXBean) {
- if (memoryPoolMXBean.getType() != MemoryType.HEAP) {
- return false;
- }
-
- String name = memoryPoolMXBean.getName();
-
- return name.equals("CMS Old Gen") // Sun Concurrent Mark Sweep GC
- || name.equals("PS Old Gen") // Sun Parallel GC
- || name.equals("G1 Old Gen") // Sun G1 GC
- || name.equals("Old Space") // BEA JRockit 1.5, 1.6 GC
- || name.equals("Tenured Gen") // Hitachi 1.5 GC
- || name.equals("Java heap") // IBM 1.5, 1.6 GC
- || name.equals("GenPauseless Old Gen") // azul C4/GPGC collector
-
- // Allow an unknown pool name to monitor
- || (HEAP_POOL != null && name.equals(HEAP_POOL));
- }
+ @Immutable
+ private static final ServiceLoader<HeapUsageProvider> heapUsageMonitorLoader
=
+ ServiceLoader.load(HeapUsageProvider.class);
HeapMemoryMonitor(final InternalResourceManager resourceManager, final
InternalCache cache,
- final ResourceManagerStats stats,
- TenuredHeapConsumptionMonitor tenuredHeapConsumptionMonitor) {
+ final ResourceManagerStats stats) {
Review comment:
Yes, I was asking why there is no constructor that takes a
HeapUsageProvider.
Also, I think having a HeapUsageProviderFactory is a good idea. One could
even make that Factory package-private. That will then help with "containing"
it within a "context"
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