1 /* |
1 /* |
2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 1997, 2013, 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. |
47 VMReg VtableStub::_receiver_location = VMRegImpl::Bad(); |
47 VMReg VtableStub::_receiver_location = VMRegImpl::Bad(); |
48 |
48 |
49 static int num_vtable_chunks = 0; |
49 static int num_vtable_chunks = 0; |
50 |
50 |
51 |
51 |
52 void* VtableStub::operator new(size_t size, int code_size) { |
52 void* VtableStub::operator new(size_t size, int code_size) throw() { |
53 assert(size == sizeof(VtableStub), "mismatched size"); |
53 assert(size == sizeof(VtableStub), "mismatched size"); |
54 num_vtable_chunks++; |
54 num_vtable_chunks++; |
55 // compute real VtableStub size (rounded to nearest word) |
55 // compute real VtableStub size (rounded to nearest word) |
56 const int real_size = round_to(code_size + sizeof(VtableStub), wordSize); |
56 const int real_size = round_to(code_size + sizeof(VtableStub), wordSize); |
57 // malloc them in chunks to minimize header overhead |
57 // malloc them in chunks to minimize header overhead |