Mon, 14 Jun 2010 00:52:15 -0700
6960550: Missing semicolon in Zero
Summary: There is a missing semicolon in cppInterpreter_zero.cpp.
Reviewed-by: twisti
Contributed-by: Gary Benson <gbenson@redhat.com>
1 /*
2 * Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved.
3 * Copyright 2007, 2008 Red Hat, Inc.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
26 class SignatureHandler {
27 public:
28 static SignatureHandler *from_handlerAddr(address handlerAddr) {
29 return (SignatureHandler *) handlerAddr;
30 }
32 public:
33 ffi_cif* cif() const {
34 return (ffi_cif *) this;
35 }
37 int argument_count() const {
38 return cif()->nargs;
39 }
41 ffi_type** argument_types() const {
42 return (ffi_type**) (cif() + 1);
43 }
45 ffi_type* argument_type(int i) const {
46 return argument_types()[i];
47 }
49 ffi_type* result_type() const {
50 return *(argument_types() + argument_count());
51 }
53 protected:
54 friend class InterpreterRuntime;
55 friend class SignatureHandlerLibrary;
57 void finalize();
58 };
60 class SignatureHandlerGeneratorBase : public NativeSignatureIterator {
61 private:
62 ffi_cif* _cif;
64 protected:
65 SignatureHandlerGeneratorBase(methodHandle method, ffi_cif *cif)
66 : NativeSignatureIterator(method), _cif(cif) {
67 _cif->nargs = 0;
68 }
70 ffi_cif *cif() const {
71 return _cif;
72 }
74 public:
75 void generate(uint64_t fingerprint);
77 private:
78 void pass_int();
79 void pass_long();
80 void pass_float();
81 void pass_double();
82 void pass_object();
84 private:
85 void push(BasicType type);
86 virtual void push(intptr_t value) = 0;
87 };
89 class SignatureHandlerGenerator : public SignatureHandlerGeneratorBase {
90 private:
91 CodeBuffer* _cb;
93 public:
94 SignatureHandlerGenerator(methodHandle method, CodeBuffer* buffer)
95 : SignatureHandlerGeneratorBase(method, (ffi_cif *) buffer->code_end()),
96 _cb(buffer) {
97 _cb->set_code_end((address) (cif() + 1));
98 }
100 private:
101 void push(intptr_t value) {
102 intptr_t *dst = (intptr_t *) _cb->code_end();
103 _cb->set_code_end((address) (dst + 1));
104 *dst = value;
105 }
106 };
108 class SlowSignatureHandlerGenerator : public SignatureHandlerGeneratorBase {
109 private:
110 intptr_t *_dst;
112 public:
113 SlowSignatureHandlerGenerator(methodHandle method, intptr_t* buf)
114 : SignatureHandlerGeneratorBase(method, (ffi_cif *) buf) {
115 _dst = (intptr_t *) (cif() + 1);
116 }
118 private:
119 void push(intptr_t value) {
120 *(_dst++) = value;
121 }
123 public:
124 SignatureHandler *handler() const {
125 return (SignatureHandler *) cif();
126 }
127 };