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8065895: Synchronous signals during error reporting may terminate or hang VM process

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Reviewed-by: dholmes, gziemski
This commit is contained in:
Thomas Stuefe 2015-02-04 18:47:42 -05:00 • committed by David Holmes
parent 5b89870233
commit 3bd56fc1a6
8 changed files with 196 additions and 57 deletions
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29
hotspot/src/share/vm/utilities/vmError.cpp
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@ -353,6 +353,26 @@ void VMError::report(outputStream* st) {
"Runtime Environment to continue.");
}
#ifndef PRODUCT
// Error handler self tests
// test secondary error handling. Test it twice, to test that resetting
// error handler after a secondary crash works.
STEP(13, "(test secondary crash 1)")
if (_verbose && TestCrashInErrorHandler != 0) {
st->print_cr("Will crash now (TestCrashInErrorHandler=%d)...",
TestCrashInErrorHandler);
controlled_crash(TestCrashInErrorHandler);
}
STEP(14, "(test secondary crash 2)")
if (_verbose && TestCrashInErrorHandler != 0) {
st->print_cr("Will crash now (TestCrashInErrorHandler=%d)...",
TestCrashInErrorHandler);
controlled_crash(TestCrashInErrorHandler);
}
#endif // PRODUCT
STEP(15, "(printing type of error)")
switch(_id) {
@ -786,6 +806,15 @@ void VMError::report(outputStream* st) {
st->cr();
}
#ifndef PRODUCT
// print a defined marker to show that error handling finished correctly.
STEP(290, "(printing end marker)" )
if (_verbose) {
st->print_cr("END.");
}
#endif
END
# undef BEGIN