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[GC] Fix data type in IOPrioritySizePolicy #673

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Aug 20, 2024
Merged

[GC] Fix data type in IOPrioritySizePolicy #673

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12 changes: 6 additions & 6 deletions hotspot/src/share/vm/gc_implementation/parallelScavenge/psAdaptiveSizePolicy.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -91,8 +91,8 @@ class IOPolicy : public CHeapObj<mtGC> {
* cpu 417487649 75106 102895030 23107566512 152075 65480092 6013218 0 0 0
*/
size_t user, nice, system, idle, iowait_time, irq, softirq, steal, guest, guest_nice;
int parse_line = sscanf(line, "cpu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu", &user,
&nice, &system, &idle, &iowait_time, &irq, &softirq, &steal, &guest, &guest_nice);
int parse_line = sscanf(line, "cpu " SIZE_FORMAT " " SIZE_FORMAT " " SIZE_FORMAT " " SIZE_FORMAT " " SIZE_FORMAT " " SIZE_FORMAT " " SIZE_FORMAT " " SIZE_FORMAT " " SIZE_FORMAT " " SIZE_FORMAT, &user,
&nice, &system, &idle, &iowait_time, &irq, &softirq, &steal, &guest, &guest_nice);
if (parse_line != 10) {
fill_value_fail(file);
return;
Expand Down Expand Up @@ -276,8 +276,8 @@ class IOPolicy : public CHeapObj<mtGC> {
return eden_size;
}
size_t reduced_size;
reduced_size = MIN(eden_size, avg_survivor * IOPrioritySizePolicyEdenScale);
reduced_size = MAX(reduced_size, ParallelScavengeHeap::heap()->young_gen()->max_size() / 10);
reduced_size = (size_t)MIN2((float)eden_size, avg_survivor * (float)IOPrioritySizePolicyEdenScale);
reduced_size = MAX2(reduced_size, ParallelScavengeHeap::heap()->young_gen()->max_size() / 10);
if (PrintAdaptiveSizePolicy) {
gclog_or_tty->print_cr(
"decrease eden from " SIZE_FORMAT "M to " SIZE_FORMAT
Expand All @@ -294,8 +294,8 @@ class IOPolicy : public CHeapObj<mtGC> {
}
const static float PromoScale = 5;
size_t reduced_size;
reduced_size = MIN(reduced_size, avg_promo * PromoScale);
reduced_size = MAX(reduced_size,
reduced_size = (size_t)MIN2((float)promo_size, avg_promo * PromoScale);
reduced_size = MAX2(reduced_size,
ParallelScavengeHeap::heap()->old_gen()->max_gen_size() / 10);
if (PrintAdaptiveSizePolicy) {
gclog_or_tty->print_cr(
Expand Down
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