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8284780: Need methods to create pre-sized HashSet and LinkedHashSet

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Reviewed-by: naoto, bpb, dfuchs, ascarpino
This commit is contained in:
XenoAmess 2022-06-09 01:50:54 +00:00 • committed by Stuart Marks
parent a941bc2de6
commit e01cd7c3ed
29 changed files with 147 additions and 47 deletions
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2
src/java.base/share/classes/sun/net/www/protocol/http/HttpURLConnection.java
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@ -278,7 +278,7 @@ public class HttpURLConnection extends java.net.HttpURLConnection {
allowRestrictedHeaders = Boolean.parseBoolean(
props.getProperty("sun.net.http.allowRestrictedHeaders"));
if (!allowRestrictedHeaders) {
restrictedHeaderSet = new HashSet<>(restrictedHeaders.length);
restrictedHeaderSet = HashSet.newHashSet(restrictedHeaders.length);
for (int i=0; i < restrictedHeaders.length; i++) {
restrictedHeaderSet.add(restrictedHeaders[i].toLowerCase());
}

2
src/java.base/share/classes/sun/nio/ch/AsynchronousServerSocketChannelImpl.java
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@ -230,7 +230,7 @@ abstract class AsynchronousServerSocketChannelImpl
static final Set<SocketOption<?>> defaultOptions = defaultOptions();
private static Set<SocketOption<?>> defaultOptions() {
HashSet<SocketOption<?>> set = new HashSet<>(2);
HashSet<SocketOption<?>> set = HashSet.newHashSet(2);
set.add(StandardSocketOptions.SO_RCVBUF);
set.add(StandardSocketOptions.SO_REUSEADDR);
if (Net.isReusePortAvailable()) {

2
src/java.base/share/classes/sun/nio/ch/AsynchronousSocketChannelImpl.java
View file

@ -503,7 +503,7 @@ abstract class AsynchronousSocketChannelImpl
static final Set<SocketOption<?>> defaultOptions = defaultOptions();
private static Set<SocketOption<?>> defaultOptions() {
HashSet<SocketOption<?>> set = new HashSet<>(5);
HashSet<SocketOption<?>> set = HashSet.newHashSet(5);
set.add(StandardSocketOptions.SO_SNDBUF);
set.add(StandardSocketOptions.SO_RCVBUF);
set.add(StandardSocketOptions.SO_KEEPALIVE);

2
src/java.base/share/classes/sun/nio/fs/AbstractPoller.java
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@ -105,7 +105,7 @@ abstract class AbstractPoller implements Runnable {
// validate arguments before request to poller
if (dir == null)
throw new NullPointerException();
Set<WatchEvent.Kind<?>> eventSet = new HashSet<>(events.length);
Set<WatchEvent.Kind<?>> eventSet = HashSet.newHashSet(events.length);
for (WatchEvent.Kind<?> event: events) {
// standard events
if (event == StandardWatchEventKinds.ENTRY_CREATE ||

2
src/java.base/share/classes/sun/nio/fs/PollingWatchService.java
View file

@ -95,7 +95,7 @@ class PollingWatchService
throws IOException
{
// check events - CCE will be thrown if there are invalid elements
final Set<WatchEvent.Kind<?>> eventSet = new HashSet<>(events.length);
final Set<WatchEvent.Kind<?>> eventSet = HashSet.newHashSet(events.length);
for (WatchEvent.Kind<?> event: events) {
// standard events
if (event == StandardWatchEventKinds.ENTRY_CREATE ||

2
src/java.base/share/classes/sun/security/pkcs/PKCS7.java
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@ -514,7 +514,7 @@ public class PKCS7 {
// CRLs (optional)
if (crls != null && crls.length != 0) {
// cast to X509CRLImpl[] since X509CRLImpl implements DerEncoder
Set<X509CRLImpl> implCRLs = new HashSet<>(crls.length);
Set<X509CRLImpl> implCRLs = HashSet.newHashSet(crls.length);
for (X509CRL crl: crls) {
if (crl instanceof X509CRLImpl)
implCRLs.add((X509CRLImpl) crl);

2
src/java.base/share/classes/sun/security/provider/certpath/ConstraintsChecker.java
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@ -92,7 +92,7 @@ class ConstraintsChecker extends PKIXCertPathChecker {
@Override
public Set<String> getSupportedExtensions() {
if (supportedExts == null) {
supportedExts = new HashSet<String>(2);
supportedExts = HashSet.newHashSet(2);
supportedExts.add(BasicConstraints_Id.toString());
supportedExts.add(NameConstraints_Id.toString());
supportedExts = Collections.unmodifiableSet(supportedExts);

4
src/java.base/share/classes/sun/security/provider/certpath/ForwardBuilder.java
View file

@ -81,8 +81,8 @@ final class ForwardBuilder extends Builder {
// populate sets of trusted certificates and subject DNs
trustAnchors = buildParams.trustAnchors();
trustedCerts = new HashSet<X509Certificate>(trustAnchors.size());
trustedSubjectDNs = new HashSet<X500Principal>(trustAnchors.size());
trustedCerts = HashSet.newHashSet(trustAnchors.size());
trustedSubjectDNs = HashSet.newHashSet(trustAnchors.size());
for (TrustAnchor anchor : trustAnchors) {
X509Certificate trustedCert = anchor.getTrustedCert();
if (trustedCert != null) {

2
src/java.base/share/classes/sun/security/provider/certpath/KeyChecker.java
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@ -85,7 +85,7 @@ class KeyChecker extends PKIXCertPathChecker {
@Override
public Set<String> getSupportedExtensions() {
if (supportedExts == null) {
supportedExts = new HashSet<String>(3);
supportedExts = HashSet.newHashSet(3);
supportedExts.add(KeyUsage_Id.toString());
supportedExts.add(ExtendedKeyUsage_Id.toString());
supportedExts.add(SubjectAlternativeName_Id.toString());

4
src/java.base/share/classes/sun/security/provider/certpath/PolicyChecker.java
View file

@ -93,7 +93,7 @@ class PolicyChecker extends PKIXCertPathChecker {
if (initialPolicies.isEmpty()) {
// if no initialPolicies are specified by user, set
// initPolicies to be anyPolicy by default
this.initPolicies = new HashSet<String>(1);
this.initPolicies = HashSet.newHashSet(1);
this.initPolicies.add(ANY_POLICY);
} else {
this.initPolicies = new HashSet<String>(initialPolicies);
@ -154,7 +154,7 @@ class PolicyChecker extends PKIXCertPathChecker {
@Override
public Set<String> getSupportedExtensions() {
if (supportedExts == null) {
supportedExts = new HashSet<String>(4);
supportedExts = HashSet.newHashSet(4);
supportedExts.add(CertificatePolicies_Id.toString());
supportedExts.add(PolicyMappings_Id.toString());
supportedExts.add(PolicyConstraints_Id.toString());

2
src/java.base/share/classes/sun/security/ssl/CertificateMessage.java
View file

@ -573,7 +573,7 @@ final class CertificateMessage {
if ((subAltDnsName != null) && !subAltDnsName.isEmpty()) {
if (subAltDnsNames == null) {
subAltDnsNames =
new HashSet<>(subjectAltNames.size());
HashSet.newHashSet(subjectAltNames.size());
}
subAltDnsNames.add(subAltDnsName);
}

2
src/java.base/share/classes/sun/security/ssl/SunX509KeyManagerImpl.java
View file

@ -110,7 +110,7 @@ final class SunX509KeyManagerImpl extends X509ExtendedKeyManager {
// assert privateKey and certificates != null
this.privateKey = privateKey;
this.certificates = certificates;
this.issuerX500Principals = new HashSet<>(certificates.length);
this.issuerX500Principals = HashSet.newHashSet(certificates.length);
for (X509Certificate certificate : certificates) {
issuerX500Principals.add(certificate.getIssuerX500Principal());
}

2
src/java.base/share/classes/sun/util/locale/InternalLocaleBuilder.java
View file

@ -313,7 +313,7 @@ public final class InternalLocaleBuilder {
clearExtensions();
if (!LocaleUtils.isEmpty(bcpExtensions)) {
Set<CaseInsensitiveChar> done = new HashSet<>(bcpExtensions.size());
Set<CaseInsensitiveChar> done = HashSet.newHashSet(bcpExtensions.size());
for (String bcpExt : bcpExtensions) {
CaseInsensitiveChar key = new CaseInsensitiveChar(bcpExt);
// ignore duplicates