Add comment to System.gc() changes

Signed-off-by: Tobi Ajila <atobia@ca.ibm.com>
eclipse-openj9 · Sep 1, 2023 · a00873b · a00873b
1 parent 2cbea41
commit a00873b
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/runtime/sunvmi/sunvmi.c b/runtime/sunvmi/sunvmi.c
@@ -624,6 +624,7 @@ JVM_GC_Impl(void)
 	vmFuncs->internalAcquireVMAccess(currentThread);
 #endif /* J9VM_INTERP_ATOMIC_FREE_JNI */
 
+	/* Two GC requests are required to guarantee a GC actually occurs. */
 	mmFuncs->j9gc_modron_global_collect(currentThread);
 	mmFuncs->j9gc_modron_global_collect(currentThread);