8258682: compiler/intrinsics/mathexact/sanity tests fail with RepeatC…

…ompilation

Normalize match and suspect counts in the verify() method by the number of
compilation repetitions, if the RepeatCompilation option is used.

Reviewed-by: kvn, chagedorn

test/hotspot/jtreg/compiler/testlibrary/intrinsics/Verifier.java

@@ -26,6 +26,8 @@
 import java.io.BufferedReader;
 import java.io.FileReader;
 import java.util.Properties;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 public class Verifier {
     enum VerificationStrategy {
@@ -120,10 +122,18 @@ private static void verify(String hsLogFile) throws Exception {
         String prefix = "<intrinsic id='";
         String prefixWithId = prefix + intrinsicId + "'";
 
+        int repeatCnt = 1;
+        Pattern repeatComp = Pattern.compile("-XX:RepeatCompilation=(\\d+)*");
         try (BufferedReader compLogReader
                      = new BufferedReader(new FileReader(hsLogFile))) {
             String logLine;
             while ((logLine = compLogReader.readLine()) != null) {
+                // Check if compilations are repeated. If so, normalize the
+                // match and suspect counts.
+                Matcher m = repeatComp.matcher(logLine);
+                if (m.find()) {
+                    repeatCnt = Integer.parseInt(m.group(1)) + 1;
+                }
                 if (logLine.startsWith(prefix)) {
                     if (logLine.startsWith(prefixWithId)) {
                         fullMatchCnt++;
@@ -135,6 +145,8 @@ private static void verify(String hsLogFile) throws Exception {
                 }
             }
         }
+        fullMatchCnt /= repeatCnt;
+        suspectCnt   /= repeatCnt;
 
         VerificationStrategy strategy = VerificationStrategy.valueOf(
                 System.getProperty("verificationStrategy",