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src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.debug/src/org/graalvm/compiler/debug/GlobalMetrics.java
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rev 56282 : [mq]: graal
@@ -1,7 +1,7 @@
/*
- * Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
@@ -84,11 +84,13 @@
long[] vals = values;
if (vals != null) {
EconomicMap<MetricKey, Long> map = asKeyValueMap();
String metricsFile = DebugOptions.AggregatedMetricsFile.getValue(options);
boolean csv = metricsFile != null && (metricsFile.endsWith(".csv") || metricsFile.endsWith(".CSV"));
- try (PrintStream p = metricsFile == null ? DebugContext.DEFAULT_LOG_STREAM : new PrintStream(Files.newOutputStream(Paths.get(metricsFile)))) {
+ PrintStream p = null;
+ try {
+ p = metricsFile == null ? DebugContext.DEFAULT_LOG_STREAM : new PrintStream(Files.newOutputStream(Paths.get(metricsFile)));
if (!csv) {
if (!map.isEmpty()) {
p.println("++ Aggregated Metrics ++");
}
}
@@ -108,10 +110,15 @@
p.println("-- Aggregated Metrics --");
}
}
} catch (IOException e) {
e.printStackTrace();
+ } finally {
+ // Don't close DEFAULT_LOG_STREAM
+ if (metricsFile != null && p != null) {
+ p.close();
+ }
}
}
if (DebugOptions.ListMetrics.getValue(options)) {
PrintStream p = System.out;
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