goto symbol optimization: avoid using hierarchical findMethodsByName

This commit is contained in:
peter
2014-11-12 17:22:09 +01:00
parent 4b131d7ca2
commit d4ee280dcf
@@ -30,6 +30,7 @@ import com.intellij.psi.impl.PsiSuperMethodImplUtil;
import com.intellij.psi.search.GlobalSearchScope;
import com.intellij.psi.search.PsiSearchScopeUtil;
import com.intellij.psi.search.PsiShortNamesCache;
import com.intellij.psi.util.InheritanceUtil;
import com.intellij.psi.util.PsiUtil;
import com.intellij.util.ArrayUtil;
import com.intellij.util.Processor;
@@ -89,19 +90,24 @@ public class DefaultSymbolNavigationContributor implements ChooseByNameContribut
return member.getContainingFile().getVirtualFile() != null;
}
private static boolean hasSuperMethod(PsiMethod method, GlobalSearchScope scope, Condition<PsiMember> qualifiedMatcher) {
PsiClass containingClass = method.getContainingClass();
private static boolean hasSuperMethod(final PsiMethod method, final GlobalSearchScope scope, final Condition<PsiMember> qualifiedMatcher) {
final PsiClass containingClass = method.getContainingClass();
if (containingClass == null) return false;
for (PsiMethod candidate : containingClass.findMethodsByName(method.getName(), true)) {
if (candidate.getContainingClass() != containingClass &&
PsiSearchScopeUtil.isInScope(scope, candidate) &&
qualifiedMatcher.value(candidate) &&
PsiSuperMethodImplUtil.isSuperMethodSmart(method, candidate)) {
// avoid using hierarchical findMethodsByName because we only want to check the given method hierarchy, without its siblings
return !InheritanceUtil.processSupers(containingClass, false, new Processor<PsiClass>() {
@Override
public boolean process(PsiClass superClass) {
if (PsiSearchScopeUtil.isInScope(scope, superClass)) {
for (PsiMethod candidate : superClass.findMethodsByName(method.getName(), false)) {
if (qualifiedMatcher.value(candidate) && PsiSuperMethodImplUtil.isSuperMethodSmart(method, candidate)) {
return false;
}
}
}
return true;
}
}
return false;
});
}
public void processNames(@NotNull Processor<String> processor, @NotNull GlobalSearchScope scope, @Nullable IdFilter filter) {