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Type:
Enhancement
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Resolution: Duplicate
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Priority:
P4
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Affects Version/s: 9, 10
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Component/s: hotspot
In:
public static long testLongAcc() {
long acc = 0;
for (int i = 0; i < 1000; i++) {
acc += 8;
}
return acc;
}
C2 doesn't optimize the loop out while in:
public static long testIntAcc() {
int acc = 0;
for (int i = 0; i < 1000; i++) {
acc += 8;
}
return acc;
}
it does
public static long testLongAcc() {
long acc = 0;
for (int i = 0; i < 1000; i++) {
acc += 8;
}
return acc;
}
C2 doesn't optimize the loop out while in:
public static long testIntAcc() {
int acc = 0;
for (int i = 0; i < 1000; i++) {
acc += 8;
}
return acc;
}
it does
- duplicates
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- Resolved
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- relates to
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- Open
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