diff --git a/src/hotspot/share/runtime/sweeper.cpp b/src/hotspot/share/runtime/sweeper.cpp index 8ed5213..ce1cc14 100644 --- a/src/hotspot/share/runtime/sweeper.cpp +++ b/src/hotspot/share/runtime/sweeper.cpp @@ -142,7 +142,7 @@ void NMethodSweeper::init_sweeper_log() { #define SWEEP(nm) #endif -CompiledMethodIterator NMethodSweeper::_current; // Current compiled method +CompiledMethodIterator NMethodSweeper::_current(false /* only_alive */, false /* only_not_unloading */); // Current compiled method long NMethodSweeper::_traversals = 0; // Stack scan count, also sweep ID. long NMethodSweeper::_total_nof_code_cache_sweeps = 0; // Total number of full sweeps of the code cache long NMethodSweeper::_time_counter = 0; // Virtual time used to periodically invoke sweeper @@ -274,7 +274,7 @@ CodeBlobClosure* NMethodSweeper::prepare_mark_active_nmethods() { assert(wait_for_stack_scanning(), "should only happen between sweeper cycles"); _seen = 0; - _current = CompiledMethodIterator(); + _current = CompiledMethodIterator(false /* only_alive */, false /* only_not_unloading */); // Initialize to first nmethod _current.next(); _traversals += 1; @@ -653,7 +653,7 @@ class CompiledMethodMarker: public StackObj { JavaThread* current = JavaThread::current(); assert (current->is_Code_cache_sweeper_thread(), "Must be"); _thread = (CodeCacheSweeperThread*)current; - if (!cm->is_zombie() && !cm->is_unloaded()) { + if (!cm->is_zombie() && !cm->is_unloading()) { // Only expose live nmethods for scanning _thread->set_scanned_compiled_method(cm); } @@ -697,7 +697,7 @@ NMethodSweeper::MethodStateChange NMethodSweeper::process_compiled_method(Compil // Skip methods that are currently referenced by the VM if (cm->is_locked_by_vm()) { // But still remember to clean-up inline caches for alive nmethods - if (cm->is_alive()) { + if (cm->is_alive() && !cm->is_unloading()) { // Clean inline caches that point to zombie/non-entrant/unloaded nmethods CompiledICLocker ml(cm); cm->cleanup_inline_caches(false); @@ -786,7 +786,7 @@ NMethodSweeper::MethodStateChange NMethodSweeper::process_compiled_method(Compil void NMethodSweeper::possibly_flush(nmethod* nm) { if (UseCodeCacheFlushing) { - if (!nm->is_locked_by_vm() && !nm->is_native_method() && !nm->is_not_installed()) { + if (!nm->is_locked_by_vm() && !nm->is_native_method() && !nm->is_not_installed() && !nm->is_unloading()) { bool make_not_entrant = false; // Do not make native methods not-entrant