equal
deleted
inserted
replaced
1 /* |
1 /* |
2 * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
5 * This code is free software; you can redistribute it and/or modify it |
6 * under the terms of the GNU General Public License version 2 only, as |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. |
7 * published by the Free Software Foundation. |
177 _system_dictionary(this), |
177 _system_dictionary(this), |
178 _threads(this), |
178 _threads(this), |
179 _code_cache(this) { |
179 _code_cache(this) { |
180 assert(SafepointSynchronize::is_at_safepoint(), "Should be at safepoint"); |
180 assert(SafepointSynchronize::is_at_safepoint(), "Should be at safepoint"); |
181 ZStatTimer timer(ZSubPhasePauseRootsSetup); |
181 ZStatTimer timer(ZSubPhasePauseRootsSetup); |
182 Threads::change_thread_claim_parity(); |
182 Threads::change_thread_claim_token(); |
183 COMPILER2_PRESENT(DerivedPointerTable::clear()); |
183 COMPILER2_PRESENT(DerivedPointerTable::clear()); |
184 if (ClassUnloading) { |
184 if (ClassUnloading) { |
185 nmethod::oops_do_marking_prologue(); |
185 nmethod::oops_do_marking_prologue(); |
186 } else { |
186 } else { |
187 ZNMethod::oops_do_begin(); |
187 ZNMethod::oops_do_begin(); |
402 |
402 |
403 ZThreadRootsIterator::ZThreadRootsIterator() : |
403 ZThreadRootsIterator::ZThreadRootsIterator() : |
404 _threads(this) { |
404 _threads(this) { |
405 assert(SafepointSynchronize::is_at_safepoint(), "Should be at safepoint"); |
405 assert(SafepointSynchronize::is_at_safepoint(), "Should be at safepoint"); |
406 ZStatTimer timer(ZSubPhasePauseRootsSetup); |
406 ZStatTimer timer(ZSubPhasePauseRootsSetup); |
407 Threads::change_thread_claim_parity(); |
407 Threads::change_thread_claim_token(); |
408 } |
408 } |
409 |
409 |
410 ZThreadRootsIterator::~ZThreadRootsIterator() { |
410 ZThreadRootsIterator::~ZThreadRootsIterator() { |
411 ZStatTimer timer(ZSubPhasePauseRootsTeardown); |
411 ZStatTimer timer(ZSubPhasePauseRootsTeardown); |
412 Threads::assert_all_threads_claimed(); |
412 Threads::assert_all_threads_claimed(); |