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Improve performance of array add operation and type checker #43701

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merged 7 commits into from
Dec 19, 2024
Merged

Improve performance of array add operation and type checker #43701

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f0875b7
Improve perf of array add
warunalakshitha Dec 11, 2024
7e5f313
Improve perf of type checker for equal types
warunalakshitha Dec 11, 2024
0ccf421
Remove redundant equal check in TypeCheckCache
warunalakshitha Dec 11, 2024
2b57fa4
Fix test with int sub types
warunalakshitha Dec 12, 2024
64f3005
Fix bstring array tests
warunalakshitha Dec 16, 2024
8b46143
Merge branch 2201.11.0-stage
warunalakshitha Dec 16, 2024
e01fe53
Merge branch 2201.11.0-stage
warunalakshitha Dec 19, 2024
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3 changes: 0 additions & 3 deletions ...allerina-runtime/src/main/java/io/ballerina/runtime/api/types/semtype/TypeCheckCache.java
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Original file line number Diff line number Diff line change
Expand Up @@ -29,9 +29,6 @@ public TypeCheckCache(T owner) {
}

public Optional<Boolean> cachedTypeCheckResult(T other) {
if (other.equals(owner)) {
return Optional.of(true);
}
return Optional.ofNullable(cachedResults.get(other));
}

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5 changes: 4 additions & 1 deletion bvm/ballerina-runtime/src/main/java/io/ballerina/runtime/internal/TypeChecker.java
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Expand Up @@ -257,12 +257,15 @@ public static boolean anyToJBoolean(Object sourceVal) {
* @return true if the value belongs to the given type, false otherwise
*/
public static boolean checkIsType(Object sourceVal, Type targetType) {
Context cx = context();
Type sourceType = getType(sourceVal);
if (sourceType == targetType || (sourceType.getTag() == targetType.getTag() && sourceType.equals(targetType))) {
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return true;
}
if (isSubType(sourceType, targetType)) {
return true;
}
SemType sourceSemType = SemType.tryInto(sourceType);
Context cx = context();
return couldInherentTypeBeDifferent(sourceSemType) &&
isSubTypeWithInherentType(cx, sourceVal, SemType.tryInto(targetType));
}
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19 changes: 11 additions & 8 deletions bvm/ballerina-runtime/src/main/java/io/ballerina/runtime/internal/values/ArrayValueImpl.java
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Expand Up @@ -614,7 +614,6 @@ public void convertStringAndAddRefValue(long index, Object value) {
}

public void addRefValue(long index, Object value) {
Type type = TypeChecker.getType(value);
switch (this.elementReferredType.getTag()) {
case TypeTags.BOOLEAN_TAG:
prepareForAdd(index, value, booleanValues.length);
Expand Down Expand Up @@ -662,27 +661,31 @@ public void setArrayRefTypeForcefully(ArrayType type, int size) {

public void addInt(long index, long value) {
if (intValues != null) {
prepareForAdd(index, value, intValues.length);
prepareForAddWithoutTypeCheck(index, intValues.length);
intValues[(int) index] = value;
return;
}

prepareForAdd(index, value, byteValues.length);
if (!TypeChecker.isByteLiteral(value)) {
throw ErrorCreator.createError(getModulePrefixedReason(ARRAY_LANG_LIB,
INHERENT_TYPE_VIOLATION_ERROR_IDENTIFIER), ErrorHelper.getErrorDetails(
ErrorCodes.INCOMPATIBLE_TYPE, this.elementType, TypeChecker.getType(value)));
}
prepareForAddWithoutTypeCheck(index, byteValues.length);
byteValues[(int) index] = (byte) ((Long) value).intValue();
}

private void addBoolean(long index, boolean value) {
prepareForAdd(index, value, booleanValues.length);
prepareForAddWithoutTypeCheck(index, booleanValues.length);
booleanValues[(int) index] = value;
}

private void addByte(long index, byte value) {
prepareForAdd(index, value, byteValues.length);
prepareForAddWithoutTypeCheck(index, byteValues.length);
byteValues[(int) index] = value;
}

private void addFloat(long index, double value) {
prepareForAdd(index, value, floatValues.length);
prepareForAddWithoutTypeCheck(index, floatValues.length);
floatValues[(int) index] = value;
}

Expand All @@ -692,7 +695,7 @@ private void addString(long index, String value) {
}

private void addBString(long index, BString value) {
prepareForAdd(index, value, bStringValues.length);
prepareForAddWithoutTypeCheck(index, bStringValues.length);
bStringValues[(int) index] = value;
}

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