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use setAccessible to speed-up get

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GitOrigin-RevId: 1ae527db0c8669d638580b663b5125236c9a94c1
This commit is contained in:
Vladimir Krivosheev
2019-07-15 23:02:59 +03:00
committed by intellij-monorepo-bot
parent 69d0cb4187
commit bfeed7d9a0
1 changed files with 10 additions and 8 deletions
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platform/util/ui/src/com/intellij/openapi/util/IconLoader.java
+10 -8
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@@ -160,9 +160,9 @@ public final class IconLoader {
public static Icon getReflectiveIcon(@NotNull String path, ClassLoader classLoader) {
try {
@NonNls String packageName = path.startsWith("AllIcons.") ? "com.intellij.icons." : "icons.";
Class cur = Class.forName(packageName + path.substring(0, path.lastIndexOf('.')).replace('.', '$'), true, classLoader);
Field field = cur.getField(path.substring(path.lastIndexOf('.') + 1));
Class<?> aClass = Class.forName(packageName + path.substring(0, path.lastIndexOf('.')).replace('.', '$'), true, classLoader);
Field field = aClass.getField(path.substring(path.lastIndexOf('.') + 1));
field.setAccessible(true);
return (Icon)field.get(null);
}
catch (Exception e) {
@@ -274,16 +274,17 @@ public final class IconLoader {
@Nullable Class clazz,
@NotNull ClassLoader classLoader,
HandleNotFound handleNotFound,
boolean deferUrlResolve)
{
boolean deferUrlResolve) {
Pair<String, ClassLoader> patchedPath = ourTransform.get().patchPath(originalPath, classLoader);
String path = patchedPath.first;
if (patchedPath.second != null) {
classLoader = patchedPath.second;
}
if (isReflectivePath(path)) {
return getReflectiveIcon(path, classLoader);
}
Pair<String, Object> key = Pair.create(originalPath, classLoader);
CachedImageIcon cachedIcon = ourIconsCache.get(key);
if (cachedIcon == null) {
@@ -293,11 +294,12 @@ public final class IconLoader {
}
cachedIcon = ConcurrencyUtil.cacheOrGet(ourIconsCache, key, cachedIcon);
}
ScaleContext ctx = ScaleContext.create();
if (!cachedIcon.getScaleContext().equals(ctx)) {
ScaleContext scaleContext = ScaleContext.create();
if (!cachedIcon.getScaleContext().equals(scaleContext)) {
// honor scale context as the cache doesn't do that
cachedIcon = cachedIcon.copy();
cachedIcon.updateScaleContext(ctx);
cachedIcon.updateScaleContext(scaleContext);
}
return cachedIcon;
}