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8000351: Tenuring threshold should be unsigned

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Change the flags and variables related to tenuring threshold to be unsigned

Reviewed-by: jmasa, johnc
This commit is contained in:
Jesper Wilhelmsson 2012-10-03 20:31:41 +02:00
parent 88ab075a6d
commit 3506d44c57
22 changed files with 55 additions and 55 deletions
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10
hotspot/src/share/vm/gc_implementation/shared/ageTable.cpp
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@ -78,10 +78,10 @@ void ageTable::merge_par(ageTable* subTable) {
}
}
int ageTable::compute_tenuring_threshold(size_t survivor_capacity) {
uint ageTable::compute_tenuring_threshold(size_t survivor_capacity) {
size_t desired_survivor_size = (size_t)((((double) survivor_capacity)*TargetSurvivorRatio)/100);
size_t total = 0;
int age = 1;
uint age = 1;
assert(sizes[0] == 0, "no objects with age zero should be recorded");
while (age < table_size) {
total += sizes[age];
@ -90,13 +90,13 @@ int ageTable::compute_tenuring_threshold(size_t survivor_capacity) {
if (total > desired_survivor_size) break;
age++;
}
int result = age < MaxTenuringThreshold ? age : MaxTenuringThreshold;
uint result = age < MaxTenuringThreshold ? age : MaxTenuringThreshold;
if (PrintTenuringDistribution || UsePerfData) {
if (PrintTenuringDistribution) {
gclog_or_tty->cr();
gclog_or_tty->print_cr("Desired survivor size %ld bytes, new threshold %d (max %d)",
gclog_or_tty->print_cr("Desired survivor size %ld bytes, new threshold %u (max %u)",
desired_survivor_size*oopSize, result, MaxTenuringThreshold);
}
@ -106,7 +106,7 @@ int ageTable::compute_tenuring_threshold(size_t survivor_capacity) {
total += sizes[age];
if (sizes[age] > 0) {
if (PrintTenuringDistribution) {
gclog_or_tty->print_cr("- age %3d: %10ld bytes, %10ld total",
gclog_or_tty->print_cr("- age %3u: %10ld bytes, %10ld total",
age, sizes[age]*oopSize, total*oopSize);
}
}