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Fix OpenJ9 regression introduced by #12754

This commit is contained in:
Uwe Schindler 2023-11-05 10:53:49 +01:00
parent 40e55b0ce7
commit 5358b7251e
1 changed files with 2 additions and 2 deletions
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4
lucene/core/src/java/org/apache/lucene/util/RamUsageEstimator.java
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@ -112,10 +112,10 @@ public final class RamUsageEstimator {
/** Initialize constants and try to collect information about the JVM internals. */
static {
if (Constants.JRE_IS_64BIT && HotspotVMOptions.IS_HOTSPOT) {
if (Constants.JRE_IS_64BIT) {
JVM_IS_HOTSPOT_64BIT = HotspotVMOptions.IS_HOTSPOT;
// Try to get compressed oops and object alignment (the default seems to be 8 on Hotspot);
// (this only works on 64 bit, on 32 bits the alignment and reference size is fixed):
JVM_IS_HOTSPOT_64BIT = true;
COMPRESSED_REFS_ENABLED =
HotspotVMOptions.get("UseCompressedOops").map(Boolean::valueOf).orElse(false);
NUM_BYTES_OBJECT_ALIGNMENT =