--- /dev/null 2019-01-28 17:48:31.000000000 +0800 +++ new/src/share/vm/jfr/writers/jfrMemoryWriterHost.inline.hpp 2019-01-28 17:48:31.000000000 +0800 @@ -0,0 +1,99 @@ +/* + * Copyright (c) 2016, 2019, Oracle and/or its affiliates. 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. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + * + */ + +#ifndef SHARE_VM_JFR_WRITERS_JFRMEMORYWRITERHOST_INLINE_HPP +#define SHARE_VM_JFR_WRITERS_JFRMEMORYWRITERHOST_INLINE_HPP + +#include "jfr/writers/jfrMemoryWriterHost.hpp" + +template +inline void MemoryWriterHost::bytes(void* dest, const void* buf, size_t len) { + assert(dest != NULL, "invariant"); + memcpy(dest, buf, len); // no encoding + this->set_current_pos(len); +} + +template +inline MemoryWriterHost::MemoryWriterHost(typename Adapter::StorageType* storage, Thread* thread) : + StorageHost(storage, thread) { +} + +template +inline MemoryWriterHost::MemoryWriterHost(typename Adapter::StorageType* storage, size_t size) : + StorageHost(storage, size) { +} + +template +inline MemoryWriterHost::MemoryWriterHost(Thread* thread) : + StorageHost(thread) { +} + +template +inline void MemoryWriterHost::acquire() { + debug_only(_access.acquire();) + if (!this->is_valid()) { + this->flush(); + } + debug_only(is_acquired();) +} + +template +inline void MemoryWriterHost::release() { + debug_only(is_acquired();) + StorageHost::release(); + debug_only(_access.release();) +} + +#ifdef ASSERT +template +inline bool MemoryWriterHost::is_acquired() const { + return _access.is_acquired(); +} +#endif + +template +inline AcquireReleaseMemoryWriterHost::AcquireReleaseMemoryWriterHost(typename Adapter::StorageType* storage, Thread* thread) : + MemoryWriterHost(storage, thread) { + this->acquire(); +} + +template +inline AcquireReleaseMemoryWriterHost::AcquireReleaseMemoryWriterHost(typename Adapter::StorageType* storage, size_t size) : + MemoryWriterHost(storage, size) { + this->acquire(); +} + +template +inline AcquireReleaseMemoryWriterHost::AcquireReleaseMemoryWriterHost(Thread* thread) : + MemoryWriterHost(thread) { + this->acquire(); +} + +template +inline AcquireReleaseMemoryWriterHost::~AcquireReleaseMemoryWriterHost() { + assert(this->is_acquired(), "invariant"); + this->release(); +} + +#endif // SHARE_VM_JFR_WRITERS_JFRMEMORYWRITERHOST_INLINE_HPP