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Initialize 'loaderPath' ArrayList eagerly

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This commit is contained in:
Eirik Bjorsnos 2026-01-18 11:54:22 +01:00
parent 4a19b342be
commit f86cd2d3a7
1 changed files with 2 additions and 6 deletions
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8
src/java.base/share/classes/jdk/internal/loader/URLClassPath.java
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@ -110,7 +110,7 @@ public class URLClassPath {
/* A list of loader-discovered URLs, if any.
* Access is guared by a monitor on 'path'
*/
private ArrayList<URL> loaderPath;
private final ArrayList<URL> loaderPath = new ArrayList<>();
/* The resulting search path of Loaders */
private final ArrayList<Loader> loaders = new ArrayList<>();
@ -377,7 +377,7 @@ public class URLClassPath {
*/
private URL nextURL() {
// Check any loader-discovered class path first
if (loaderPath != null && !loaderPath.isEmpty()) {
if (!loaderPath.isEmpty()) {
return loaderPath.removeLast();
}
// Check the original search path
@ -487,10 +487,6 @@ public class URLClassPath {
*/
private void push(URL[] urls) {
synchronized (path) {
// Lazily create list
if (loaderPath == null) {
loaderPath = new ArrayList<>();
}
// URLs will be consumed tail-first
for (int i = urls.length - 1; i >= 0; --i) {
loaderPath.addLast(urls[i]);