src/hotspot/share/code/codeBlob.cpp

Print this page

        

*** 1,7 **** /* ! * Copyright (c) 1998, 2017, 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. --- 1,7 ---- /* ! * Copyright (c) 1998, 2018, 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.
*** 292,302 **** --- 292,324 ---- MemoryService::track_code_cache_memory_usage(); return blob; } + VtableBlob::VtableBlob(const char* name, int size) : + BufferBlob(name, size) { + } + VtableBlob* VtableBlob::create(const char* name, int buffer_size) { + ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock + + VtableBlob* blob = NULL; + unsigned int size = sizeof(VtableBlob); + // align the size to CodeEntryAlignment + size = align_code_offset(size); + size += align_up(buffer_size, oopSize); + assert(name != NULL, "must provide a name"); + { + MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); + blob = new (size) VtableBlob(name, size); + } + // Track memory usage statistic after releasing CodeCache_lock + MemoryService::track_code_cache_memory_usage(); + + return blob; + } + //---------------------------------------------------------------------------------------------------- // Implementation of MethodHandlesAdapterBlob MethodHandlesAdapterBlob* MethodHandlesAdapterBlob::create(int buffer_size) { ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock