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8305740: C2: add print statements to assert: Can't determine return type.

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Reviewed-by: kvn, thartmann
This commit is contained in:
Emanuel Peter 2023-04-17 10:32:32 +00:00
parent 5c95bb1c51
commit c0b4957fcc
1 changed files with 9 additions and 0 deletions
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9
src/hotspot/share/opto/parse1.cpp
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@ -1048,6 +1048,15 @@ void Parse::do_exits() {
// loading. It could also be due to an error, so mark this method as not compilable because
// otherwise this could lead to an infinite compile loop.
// In any case, this code path is rarely (and never in my testing) reached.
#ifdef ASSERT
tty->print_cr("# Can't determine return type.");
tty->print_cr("# exit control");
_exits.control()->dump(2);
tty->print_cr("# ret phi type");
_gvn.type(ret_phi)->dump();
tty->print_cr("# ret phi");
ret_phi->dump(2);
#endif // ASSERT
assert(false, "Can't determine return type.");
C->record_method_not_compilable("Can't determine return type.");
return;