1 /*
2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
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
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "precompiled.hpp"
26
27 #include "classfile/symbolTable.hpp"
28
29 #include "prims/jni.h"
30 #include "prims/whitebox.hpp"
31 #include "prims/wbtestmethods/parserTests.hpp"
32 #include "runtime/interfaceSupport.hpp"
33
34 #include "memory/oopFactory.hpp"
35
36 #include "services/diagnosticArgument.hpp"
37 #include "services/diagnosticFramework.hpp"
38
39
40 // DiagnosticFramework test utility methods
41 static const char* lookup_diagnosticArgumentEnum(const char* field_name, oop object) {
42 Thread* THREAD = Thread::current();
43 const char* enum_sig = "Lsun/hotspot/parser/DiagnosticCommand$DiagnosticArgumentType;";
44 TempNewSymbol enumSigSymbol = SymbolTable::lookup(enum_sig, (int) strlen(enum_sig), THREAD);
45 int offset = WhiteBox::offset_for_field(field_name, object, enumSigSymbol);
46 oop enumOop = object->obj_field(offset);
47
48 const char* ret = WhiteBox::lookup_jstring("name", enumOop);
49 return ret;
50 }
51
52 static void fill_in_parser(DCmdParser* parser, oop argument)
53 {
54 const char* name = WhiteBox::lookup_jstring("name", argument);
55 const char* desc = WhiteBox::lookup_jstring("desc", argument);
56 const char* default_value = WhiteBox::lookup_jstring("defaultValue", argument);
57 bool mandatory = WhiteBox::lookup_bool("mandatory", argument);
58 const char* type = lookup_diagnosticArgumentEnum("type", argument);
59
60 if (strcmp(type, "STRING") == 0) {
61 DCmdArgument<char*>* argument = new DCmdArgument<char*>(
62 name, desc,
63 "STRING", mandatory, default_value);
64 parser->add_dcmd_option(argument);
65 } else if (strcmp(type, "NANOTIME") == 0) {
66 DCmdArgument<NanoTimeArgument>* argument = new DCmdArgument<NanoTimeArgument>(
67 name, desc,
68 "NANOTIME", mandatory, default_value);
69 parser->add_dcmd_option(argument);
70 } else if (strcmp(type, "JLONG") == 0) {
71 DCmdArgument<jlong>* argument = new DCmdArgument<jlong>(
72 name, desc,
73 "JLONG", mandatory, default_value);
74 parser->add_dcmd_option(argument);
75 } else if (strcmp(type, "BOOLEAN") == 0) {
76 DCmdArgument<bool>* argument = new DCmdArgument<bool>(
77 name, desc,
78 "BOOLEAN", mandatory, default_value);
79 parser->add_dcmd_option(argument);
80 } else if (strcmp(type, "MEMORYSIZE") == 0) {
81 DCmdArgument<MemorySizeArgument>* argument = new DCmdArgument<MemorySizeArgument>(
82 name, desc,
83 "MEMORY SIZE", mandatory, default_value);
84 parser->add_dcmd_option(argument);
85 } else if (strcmp(type, "STRINGARRAY") == 0) {
86 DCmdArgument<StringArrayArgument*>* argument = new DCmdArgument<StringArrayArgument*>(
87 name, desc,
88 "STRING SET", mandatory);
89 parser->add_dcmd_option(argument);
90 }
91 }
92
93 WB_ENTRY(jobjectArray, WB_ParseCommandLine(JNIEnv* env, jobject o, jstring cmdline, jobjectArray arguments))
94 ResourceMark rm;
95 DCmdParser parser;
96
97 const char* cmd = java_lang_String::as_utf8_string(JNIHandles::resolve(cmdline));
98 objArrayOop argumentArray = objArrayOop(JNIHandles::resolve_non_null(arguments));
99
100 int length = argumentArray->length();
101
102 for (int i = 0; i < length; i++) {
103 oop argument_oop = argumentArray->obj_at(i);
104 fill_in_parser(&parser, argument_oop);
105 }
106
107 CmdLine cmdline(cmd, strlen(cmd), true);
108 parser.parse(&cmdline,',',CHECK_NULL);
109
110 klassOop k = SystemDictionary::Object_klass();
111 objArrayOop returnvalue_array = oopFactory::new_objArray(k, parser.num_arguments() * 2, CHECK_NULL);
112
113 GrowableArray<const char *>*parsedArgNames = parser.argument_name_array();
114
115 for (int i = 0; i < parser.num_arguments(); i++) {
116 oop parsedName = java_lang_String::create_oop_from_str(parsedArgNames->at(i), CHECK_NULL);
117 returnvalue_array->obj_at_put(i*2, parsedName);
118 GenDCmdArgument* arg = parser.lookup_dcmd_option(parsedArgNames->at(i), strlen(parsedArgNames->at(i)));
119 char buf[256];
120 arg->value_as_str(buf, sizeof(buf));
121 oop parsedValue = java_lang_String::create_oop_from_str(buf, CHECK_NULL);
122 returnvalue_array->obj_at_put(i*2+1, parsedValue);
123 }
124
125 return (jobjectArray) JNIHandles::make_local(returnvalue_array);
126
127 WB_END
128