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8343925: [BACKOUT] JDK-8342650 Move getChars to DecimalDigits

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Reviewed-by: jpai, alanb, liach
This commit is contained in:
Shaojin Wen 2024-11-11 15:14:10 +00:00
parent 0759224edc
commit b0a371b085
12 changed files with 376 additions and 405 deletions
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50
test/micro/org/openjdk/bench/java/lang/StringBuilders.java
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@ -54,8 +54,6 @@ public class StringBuilders {
private StringBuilder sbLatin2;
private StringBuilder sbUtf16;
private StringBuilder sbUtf17;
private int[] intsArray;
private long[] longArray;
@Setup
public void setup() {
@ -71,13 +69,6 @@ public class StringBuilders {
sbLatin2 = new StringBuilder("Latin1 string");
sbUtf16 = new StringBuilder("UTF-\uFF11\uFF16 string");
sbUtf17 = new StringBuilder("UTF-\uFF11\uFF16 string");
int size = 16;
intsArray = new int[size];
longArray = new long[size];
for (int i = 0; i < longArray.length; i++) {
intsArray[i] = ((100 * i + i) << 24) + 4543 + i * 4;
longArray[i] = ((100L * i + i) << 32) + 4543 + i * 4L;
}
}
@Benchmark
@ -233,47 +224,6 @@ public class StringBuilders {
return result.toString();
}
@Benchmark
public int appendWithIntLatin1() {
StringBuilder buf = sbLatin1;
buf.setLength(0);
for (long l : longArray) {
buf.append(l);
}
return buf.length();
}
@Benchmark
public int appendWithIntUtf16() {
StringBuilder buf = sbUtf16;
buf.setLength(0);
buf.setLength(0);
for (long l : longArray) {
buf.append(l);
}
return buf.length();
}
@Benchmark
public int appendWithLongLatin1() {
StringBuilder buf = sbLatin1;
buf.setLength(0);
for (long l : longArray) {
buf.append(l);
}
return buf.length();
}
@Benchmark
public int appendWithLongUtf16() {
StringBuilder buf = sbUtf16;
buf.setLength(0);
buf.setLength(0);
for (long l : longArray) {
buf.append(l);
}
return buf.length();
}
@Benchmark
public int appendWithBool8Latin1() {