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将指令集缓存设置成静态变量 #344

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将指令集缓存设置成静态变量 #344

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8 changes: 3 additions & 5 deletions src/main/java/com/ql/util/express/ExpressRunner.java
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Original file line number Diff line number Diff line change
Expand Up @@ -61,7 +61,7 @@ public class ExpressRunner {
* 一段文本对应的指令集的缓存
* default: ConcurrentHashMap with no eviction policy
*/
private final Map<String, Future<InstructionSet>> expressInstructionSetCache;
private static final Map<String, Future<InstructionSet>> expressInstructionSetCache = new ConcurrentHashMap<>();;

private final ExpressLoader loader;

Expand Down Expand Up @@ -165,10 +165,8 @@ public ExpressRunner(boolean isPrecise, boolean isTrace, IExpressResourceLoader
manager = nodeTypeManager;
}

if (Objects.isNull(cacheMap)) {
expressInstructionSetCache = new ConcurrentHashMap<>();
} else {
expressInstructionSetCache = cacheMap;
if (!Objects.isNull(cacheMap)) {
expressInstructionSetCache.putAll(cacheMap);
}
this.operatorManager = new OperatorFactory(this.isPrecise);
this.loader = new ExpressLoader(this);
Expand Down