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src/hotspot/cpu/aarch64/sharedRuntime_aarch64.cpp

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*** 1,8 **** /* * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved. ! * Copyright (c) 2014, 2018, Red Hat Inc. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. --- 1,8 ---- /* * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved. ! * Copyright (c) 2014, 2018, Red Hat, Inc. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.
*** 1837,1846 **** --- 1837,1848 ---- __ lea(lock_reg, Address(sp, lock_slot_offset * VMRegImpl::stack_slot_size)); // Load the oop from the handle __ ldr(obj_reg, Address(oop_handle_reg, 0)); + __ resolve_for_write(0, obj_reg); + if (UseBiasedLocking) { __ biased_locking_enter(lock_reg, obj_reg, swap_reg, tmp, false, lock_done, &slow_path_lock); } // Load (object->mark() | 1) into swap_reg %r0
*** 1998,2007 **** --- 2000,2010 ---- Label slow_path_unlock; if (method->is_synchronized()) { // Get locked oop from the handle we passed to jni __ ldr(obj_reg, Address(oop_handle_reg, 0)); + __ resolve_for_write(0, obj_reg); Label done; if (UseBiasedLocking) { __ biased_locking_exit(obj_reg, old_hdr, done);
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