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8344032: InterpreterRuntime::verify_mdp() missing lock while printing MethodData on failure

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Reviewed-by: shade, dholmes, tschatzl
This commit is contained in:
Coleen Phillimore 2024-11-14 12:39:01 +00:00
parent 2145ace384
commit 8ccc48c9c8
2 changed files with 4 additions and 1 deletions
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3
src/hotspot/share/oops/methodData.cpp
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@ -1558,6 +1558,8 @@ void MethodData::print_value_on(outputStream* st) const {
}
void MethodData::print_data_on(outputStream* st) const {
ConditionalMutexLocker ml(extra_data_lock(), !extra_data_lock()->owned_by_self(),
Mutex::_no_safepoint_check_flag);
ResourceMark rm;
ProfileData* data = first_data();
if (_parameters_type_data_di != no_parameters) {
@ -1568,6 +1570,7 @@ void MethodData::print_data_on(outputStream* st) const {
st->fill_to(6);
data->print_data_on(st, this);
}
st->print_cr("--- Extra data:");
DataLayout* dp = extra_data_base();
DataLayout* end = args_data_limit();

2
src/hotspot/share/oops/methodData.hpp
View File

@ -2511,7 +2511,7 @@ public:
void clean_method_data(bool always_clean);
void clean_weak_method_links();
Mutex* extra_data_lock() { return &_extra_data_lock; }
Mutex* extra_data_lock() const { return const_cast<Mutex*>(&_extra_data_lock); }
void check_extra_data_locked() const NOT_DEBUG_RETURN;
};