29 lines
700 B
Java
29 lines
700 B
Java
package ex11;
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import java.util.HashMap;
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import java.util.Map;
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public final class Profiler {
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private static final Map<CallInfo, long[]> count = new HashMap<>();
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private static boolean stop = false;
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static {
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Runtime.getRuntime().addShutdownHook(new Thread(() -> {
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stop = true;
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for (final var entry : count.entrySet()) {
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System.out.println(entry.getKey().toString() + "\n#invokes " + entry.getValue()[0] + "\n");
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}
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}));
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}
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private Profiler() {
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}
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public static void registerCall(final CallInfo info) {
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if (stop) return;
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count.computeIfAbsent(info, ignored -> new long[1])[0]++;
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}
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}
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