8073735: compiler/loopopts/CountedLoopProblem.java got OOME
Ignore OOM in the test Reviewed-by: kvn
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@ -36,18 +36,22 @@ public class CountedLoopProblem {
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public static void main(String[] args) throws Exception {
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Random r = new Random(42);
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int x = 0;
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StringBuilder sb = new StringBuilder();
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for(int i = 0; i < 1000000; ++i) {
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int v = Math.abs(r.nextInt());
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sb.append('+').append(v).append('\n');
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x += v;
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// To trigger the problem we must OSR in the following loop
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// To make the problem 100% reproducible run with -XX:-TieredCompilation -XX:OSROnlyBCI=62
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while(x < 0) x += 1000000000;
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sb.append('=').append(x).append('\n');
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}
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if (sb.toString().hashCode() != 0xaba94591) {
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throw new Exception("Unexpected result");
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try {
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StringBuilder sb = new StringBuilder();
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for(int i = 0; i < 1000000; ++i) {
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int v = Math.abs(r.nextInt());
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sb.append('+').append(v).append('\n');
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x += v;
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// To trigger the problem we must OSR in the following loop
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// To make the problem 100% reproducible run with -XX:-TieredCompilation -XX:OSROnlyBCI=62
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while(x < 0) x += 1000000000;
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sb.append('=').append(x).append('\n');
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}
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if (sb.toString().hashCode() != 0xaba94591) {
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throw new Exception("Unexpected result");
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}
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} catch(OutOfMemoryError e) {
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// small heap, ignore
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}
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}
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}
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