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8296931: NMT tests slowed down considerably by JDK-8242181

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Reviewed-by: chagedorn, mbaesken
This commit is contained in:
Thomas Stuefe 2022-11-16 08:51:47 +00:00
parent 65f7de2523
commit 5e08b3f40e
1 changed files with 4 additions and 4 deletions

8
src/hotspot/share/utilities/nativeCallStack.cpp

@ -80,7 +80,6 @@ void NativeCallStack::print_on(outputStream* out, int indent) const {
address pc;
char buf[1024];
int offset;
int line_no;
if (is_empty()) {
for (int index = 0; index < indent; index ++) out->print(" ");
out->print("[BOOTSTRAP]");
@ -96,9 +95,10 @@ void NativeCallStack::print_on(outputStream* out, int indent) const {
out->print("[" PTR_FORMAT "]", p2i(pc));
}
if (Decoder::get_source_info(pc, buf, sizeof(buf), &line_no, frame != 0)) {
out->print(" (%s:%d)", buf, line_no);
}
// Note: we deliberately omit printing source information here. NativeCallStack::print_on()
// can be called thousands of times as part of NMT detail reporting, and source printing
// can slow down reporting by a factor of 5 or more depending on platform (see JDK-8296931).
out->cr();
}
}