diff -r 1ce463f497ad -r 77f9fece2f19 src/hotspot/share/utilities/exceptions.cpp --- a/src/hotspot/share/utilities/exceptions.cpp Wed May 30 14:46:17 2018 +0200 +++ b/src/hotspot/share/utilities/exceptions.cpp Wed May 30 14:46:17 2018 +0200 @@ -37,6 +37,7 @@ #include "runtime/os.hpp" #include "runtime/thread.inline.hpp" #include "runtime/threadCritical.hpp" +#include "runtime/atomic.hpp" #include "utilities/events.hpp" #include "utilities/exceptions.hpp" @@ -151,6 +152,10 @@ count_out_of_memory_exceptions(h_exception); } + if (h_exception->is_a(SystemDictionary::LinkageError_klass())) { + Atomic::inc(&_linkage_errors); + } + assert(h_exception->is_a(SystemDictionary::Throwable_klass()), "exception is not a subclass of java/lang/Throwable"); // set the pending exception @@ -425,6 +430,7 @@ // Exception counting for hs_err file volatile int Exceptions::_stack_overflow_errors = 0; +volatile int Exceptions::_linkage_errors = 0; volatile int Exceptions::_out_of_memory_error_java_heap_errors = 0; volatile int Exceptions::_out_of_memory_error_metaspace_errors = 0; volatile int Exceptions::_out_of_memory_error_class_metaspace_errors = 0; @@ -458,6 +464,9 @@ if (_stack_overflow_errors > 0) { st->print_cr("StackOverflowErrors=%d", _stack_overflow_errors); } + if (_linkage_errors > 0) { + st->print_cr("LinkageErrors=%d", _linkage_errors); + } } // Implementation of ExceptionMark