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8232592: <Unknown compiled code> is shown in jstack mixed mode

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Reviewed-by: cjplummer, phh
This commit is contained in:
Yasumasa Suenaga 2019-10-23 10:02:26 +09:00
parent 010675849e
commit c6672a2f20
1 changed files with 13 additions and 4 deletions
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17
src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/tools/PStack.java
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@ -130,10 +130,19 @@ public class PStack extends Tool {
if (c.contains(pc)) {
CodeBlob cb = c.findBlobUnsafe(pc);
if (cb.isNMethod()) {
names = getJavaNames(th, f.localVariableBase());
// just print compiled code, if can't determine method
if (names == null || names.length == 0) {
out.println("<Unknown compiled code>");
if (cb.isNativeMethod()) {
out.print(((CompiledMethod)cb).getMethod().externalNameAndSignature());
long diff = pc.minus(cb.codeBegin());
if (diff != 0L) {
out.print(" + 0x" + Long.toHexString(diff));
}
out.println(" (Native method)");
} else {
names = getJavaNames(th, f.localVariableBase());
// just print compiled code, if can't determine method
if (names == null || names.length == 0) {
out.println("<Unknown compiled code>");
}
}
} else if (cb.isBufferBlob()) {
out.println("<StubRoutines>");