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8269126: Rename G1AllowPreventiveGC option to G1UsePreventiveGC

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Reviewed-by: kbarrett, iwalulya
This commit is contained in:
Thomas Schatzl 2021-06-29 08:34:55 +00:00
parent 56240690f6
commit fc0fd96a5f
3 changed files with 4 additions and 4 deletions
src/hotspot/share/gc/g1
g1Policy.cppg1_globals.hpp
test/hotspot/jtreg/gc/g1
TestGCLogMessages.java

2
src/hotspot/share/gc/g1/g1Policy.cpp

@ -1414,7 +1414,7 @@ static size_t get_num_regions_adjust_for_plab_waste(size_t byte_count) {
}
bool G1Policy::preventive_collection_required(uint alloc_region_count) {
if (!G1AllowPreventiveGC || !Universe::is_fully_initialized()) {
if (!G1UsePreventiveGC || !Universe::is_fully_initialized()) {
// Don't attempt any preventive GC's if the feature is disabled,
// or before initialization is complete.
return false;

2
src/hotspot/share/gc/g1/g1_globals.hpp

@ -309,7 +309,7 @@
"disables this check.") \
range(0.0, (double)max_uintx) \
\
product(bool, G1AllowPreventiveGC, true, DIAGNOSTIC, \
product(bool, G1UsePreventiveGC, true, DIAGNOSTIC, \
"Allows collections to be triggered proactively based on the \
number of free regions and the expected survival rates in each \
section of the heap.")

4
test/hotspot/jtreg/gc/g1/TestGCLogMessages.java

@ -242,7 +242,7 @@ public class TestGCLogMessages {
"-XX:G1EvacuationFailureALotCount=100",
"-XX:G1EvacuationFailureALotInterval=1",
"-XX:+UnlockDiagnosticVMOptions",
"-XX:-G1AllowPreventiveGC",
"-XX:-G1UsePreventiveGC",
"-Xlog:gc+phases=debug",
GCTestWithEvacuationFailure.class.getName());
@ -255,7 +255,7 @@ public class TestGCLogMessages {
"-Xmn16M",
"-Xms32M",
"-XX:+UnlockDiagnosticVMOptions",
"-XX:-G1AllowPreventiveGC",
"-XX:-G1UsePreventiveGC",
"-Xlog:gc+phases=trace",
GCTestWithEvacuationFailure.class.getName());