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8351640: Print reason for making method not entrant #23980

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8351640: Print reason for making method not entrant #23980

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00d421b
Base version
shipilev Mar 11, 2025
b13a108
Use resource allocation for temp buffer
shipilev Mar 11, 2025
5003bf1
Merge branch 'master' into JDK-8351640-nmethod-not-entrant-reason
shipilev Mar 12, 2025
38491fb
Add to LogCompilation as well
shipilev Mar 12, 2025
5da9766
Add LogCompilation support
shipilev Mar 12, 2025
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4 changes: 4 additions & 0 deletions src/utils/LogCompilation/src/main/java/com/sun/hotspot/tools/compiler/LogParser.java
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Original file line number Diff line number Diff line change
Expand Up @@ -1099,6 +1099,10 @@ public void startElement(String uri, String localName, String qname, Attributes
e.setCompileKind(compileKind);
String level = atts.getValue("level");
e.setLevel(level);
String reason = atts.getValue("reason");
if (reason != null) {
e.setReason(reason);
}
events.add(e);
} else if (qname.equals("uncommon_trap")) {
String id = atts.getValue("compile_id");
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29 changes: 26 additions & 3 deletions ...tils/LogCompilation/src/main/java/com/sun/hotspot/tools/compiler/MakeNotEntrantEvent.java
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Expand Up @@ -47,6 +47,11 @@ class MakeNotEntrantEvent extends BasicLogEvent {
*/
private String level;

/**
* The reason of invalidation.
*/
private String reason;

/**
* The compile kind.
*/
Expand All @@ -64,10 +69,14 @@ public NMethod getNMethod() {

public void print(PrintStream stream, boolean printID) {
if (isZombie()) {
stream.printf("%s make_zombie\n", getId());
stream.printf("%s make_zombie", getId());
} else {
stream.printf("%s make_not_entrant\n", getId());
stream.printf("%s make_not_entrant", getId());
}
if (getReason() != null) {
stream.printf(": %s", getReason());
}
stream.println();
}

public boolean isZombie() {
Expand All @@ -88,7 +97,21 @@ public void setLevel(String level) {
this.level = level;
}

/**
/**
* @return the reason
*/
public String getReason() {
return reason;
}

/**
* @param reason the reason to set
*/
public void setReason(String reason) {
this.reason = reason;
}

/**
* @return the compileKind
*/
public String getCompileKind() {
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