diff -r 5ac6287ec71a -r 9d6dd3c5ca23 hotspot/src/share/vm/memory/universe.cpp --- a/hotspot/src/share/vm/memory/universe.cpp Wed Jul 05 21:04:26 2017 +0200 +++ b/hotspot/src/share/vm/memory/universe.cpp Wed Dec 02 10:19:14 2015 -0800 @@ -115,6 +115,7 @@ LatestMethodCache* Universe::_loader_addClass_cache = NULL; LatestMethodCache* Universe::_pd_implies_cache = NULL; LatestMethodCache* Universe::_throw_illegal_access_error_cache = NULL; +LatestMethodCache* Universe::_do_stack_walk_cache = NULL; oop Universe::_out_of_memory_error_java_heap = NULL; oop Universe::_out_of_memory_error_metaspace = NULL; oop Universe::_out_of_memory_error_class_metaspace = NULL; @@ -240,6 +241,7 @@ _loader_addClass_cache->serialize(f); _pd_implies_cache->serialize(f); _throw_illegal_access_error_cache->serialize(f); + _do_stack_walk_cache->serialize(f); } void Universe::check_alignment(uintx size, uintx alignment, const char* name) { @@ -643,6 +645,7 @@ Universe::_loader_addClass_cache = new LatestMethodCache(); Universe::_pd_implies_cache = new LatestMethodCache(); Universe::_throw_illegal_access_error_cache = new LatestMethodCache(); + Universe::_do_stack_walk_cache = new LatestMethodCache(); if (UseSharedSpaces) { // Read the data structures supporting the shared spaces (shared @@ -1017,6 +1020,17 @@ SystemDictionary::ProtectionDomain_klass(), m); } + // Setup method for stack walking + InstanceKlass::cast(SystemDictionary::AbstractStackWalker_klass())->link_class(CHECK_false); + m = InstanceKlass::cast(SystemDictionary::AbstractStackWalker_klass())-> + find_method(vmSymbols::doStackWalk_name(), + vmSymbols::doStackWalk_signature()); + // Allow NULL which should only happen with bootstrapping. + if (m != NULL) { + Universe::_do_stack_walk_cache->init( + SystemDictionary::AbstractStackWalker_klass(), m); + } + // This needs to be done before the first scavenge/gc, since // it's an input to soft ref clearing policy. {