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comparison graal/com.oracle.graal.api.meta/src/com/oracle/graal/api/meta/MetaUtil.java @ 9760:c76b43ed5089

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Added infrastructure for recording invoked methods in the profiling information.
author Christian Haeubl <haeubl@ssw.jku.at>
date Fri, 17 May 2013 15:38:22 +0200
parents 5c258c1feb82
children 51545c49083a
comparison
equal deleted inserted replaced
9759:580faa2ee288 9760:c76b43ed5089
26 26
27 import java.lang.annotation.*; 27 import java.lang.annotation.*;
28 import java.lang.reflect.*; 28 import java.lang.reflect.*;
29 import java.util.*; 29 import java.util.*;
30 30
31 import com.oracle.graal.api.meta.JavaTypeProfile.ProfiledType;
32 import com.oracle.graal.api.meta.ProfilingInfo.TriState; 31 import com.oracle.graal.api.meta.ProfilingInfo.TriState;
33 32
34 /** 33 /**
35 * Miscellaneous collection of utility methods used by {@code com.oracle.graal.api.meta} and its 34 * Miscellaneous collection of utility methods used by {@code com.oracle.graal.api.meta} and its
36 * clients. 35 * clients.
544 if (info.getNullSeen(i) == TriState.TRUE) { 543 if (info.getNullSeen(i) == TriState.TRUE) {
545 buf.append(String.format("nullSeen@%d: %s%s", i, info.getNullSeen(i).name(), sep)); 544 buf.append(String.format("nullSeen@%d: %s%s", i, info.getNullSeen(i).name(), sep));
546 } 545 }
547 546
548 JavaTypeProfile typeProfile = info.getTypeProfile(i); 547 JavaTypeProfile typeProfile = info.getTypeProfile(i);
549 if (typeProfile != null) { 548 appendProfile(buf, typeProfile, i, "types", sep);
550 ProfiledType[] ptypes = typeProfile.getTypes(); 549
551 if (ptypes != null) { 550 JavaMethodProfile methodProfile = info.getMethodProfile(i);
552 buf.append(String.format("types@%d:", i)); 551 appendProfile(buf, methodProfile, i, "methods", sep);
553 for (int j = 0; j < ptypes.length; j++) {
554 ProfiledType ptype = ptypes[j];
555 buf.append(String.format(" %.6f (%s)%s", ptype.getProbability(), ptype.getType(), sep));
556 }
557 if (typeProfile.getNotRecordedProbability() != 0) {
558 buf.append(String.format(" %.6f <other types>%s", typeProfile.getNotRecordedProbability(), sep));
559 } else {
560 buf.append(String.format(" <no other types>%s", sep));
561 }
562 }
563 }
564 } 552 }
565 553
566 boolean firstDeoptReason = true; 554 boolean firstDeoptReason = true;
567 for (DeoptimizationReason reason : DeoptimizationReason.values()) { 555 for (DeoptimizationReason reason : DeoptimizationReason.values()) {
568 int count = info.getDeoptimizationCount(reason); 556 int count = info.getDeoptimizationCount(reason);
580 String s = buf.toString(); 568 String s = buf.toString();
581 assert s.endsWith(sep); 569 assert s.endsWith(sep);
582 return s.substring(0, s.length() - sep.length()); 570 return s.substring(0, s.length() - sep.length());
583 } 571 }
584 572
573 private static void appendProfile(StringBuilder buf, AbstractJavaProfile profile, int bci, String kind, String sep) {
574 if (profile != null) {
575 AbstractProfiledItem[] pitems = profile.getItems();
576 if (pitems != null) {
577 buf.append(String.format("%s@%d:", kind, bci));
578 for (int j = 0; j < pitems.length; j++) {
579 AbstractProfiledItem pitem = pitems[j];
580 buf.append(String.format(" %.6f (%s)%s", pitem.getProbability(), pitem.getItem(), sep));
581 }
582 if (profile.getNotRecordedProbability() != 0) {
583 buf.append(String.format(" %.6f <other %s>%s", profile.getNotRecordedProbability(), kind, sep));
584 } else {
585 buf.append(String.format(" <no other %s>%s", kind, sep));
586 }
587 }
588 }
589 }
590
585 /** 591 /**
586 * Converts a Java source-language class name into the internal form. 592 * Converts a Java source-language class name into the internal form.
587 * 593 *
588 * @param className the class name 594 * @param className the class name
589 * @return the internal name form of the class name 595 * @return the internal name form of the class name