--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/prims/wbtestmethods/parserTests.cpp	Thu Mar 15 13:37:13 2012 +0100
@@ -0,0 +1,148 @@
+/*
+ * Copyright (c) 2011, 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.
+ *
+ */
+
+#include "precompiled.hpp"
+
+#include "classfile/symbolTable.hpp"
+
+#include "prims/jni.h"
+#include "prims/whitebox.hpp"
+#include "prims/wbtestmethods/parserTests.hpp"
+#include "runtime/interfaceSupport.hpp"
+
+#include "memory/oopFactory.hpp"
+
+#include "services/diagnosticArgument.hpp"
+#include "services/diagnosticFramework.hpp"
+
+//There's no way of beforeahnd knowing an upper size
+//Of the length of a string representation of
+//the value of an argument.
+#define VALUE_MAXLEN 256
+
+// DiagnosticFramework test utility methods
+
+/*
+ * The DiagnosticArgumentType class contains an enum that says which type
+ * this argument represents. (JLONG, BOOLEAN etc).
+ * This method Returns a char* representation of that enum value.
+ */
+static const char* lookup_diagnosticArgumentEnum(const char* field_name, oop object) {
+  Thread* THREAD = Thread::current();
+  const char* enum_sig = "Lsun/hotspot/parser/DiagnosticCommand$DiagnosticArgumentType;";
+  TempNewSymbol enumSigSymbol = SymbolTable::lookup(enum_sig, (int) strlen(enum_sig), THREAD);
+  int offset = WhiteBox::offset_for_field(field_name, object, enumSigSymbol);
+  oop enumOop = object->obj_field(offset);
+
+  const char* ret = WhiteBox::lookup_jstring("name", enumOop);
+  return ret;
+}
+
+/*
+ * Takes an oop to a DiagnosticArgumentType-instance and
+ * reads the fields from it. Fills an native DCmdParser with
+ * this info.
+ */
+static void fill_in_parser(DCmdParser* parser, oop argument)
+{
+  const char* name = WhiteBox::lookup_jstring("name", argument);
+  const char* desc = WhiteBox::lookup_jstring("desc", argument);
+  const char* default_value = WhiteBox::lookup_jstring("defaultValue", argument);
+  bool mandatory = WhiteBox::lookup_bool("mandatory", argument);
+  const char*  type = lookup_diagnosticArgumentEnum("type", argument);
+
+   if (strcmp(type, "STRING") == 0) {
+     DCmdArgument<char*>* argument = new DCmdArgument<char*>(
+     name, desc,
+     "STRING", mandatory, default_value);
+     parser->add_dcmd_option(argument);
+   } else if (strcmp(type, "NANOTIME") == 0) {
+     DCmdArgument<NanoTimeArgument>* argument = new DCmdArgument<NanoTimeArgument>(
+     name, desc,
+     "NANOTIME", mandatory, default_value);
+     parser->add_dcmd_option(argument);
+   } else if (strcmp(type, "JLONG") == 0) {
+     DCmdArgument<jlong>* argument = new DCmdArgument<jlong>(
+     name, desc,
+     "JLONG", mandatory, default_value);
+     parser->add_dcmd_option(argument);
+   } else if (strcmp(type, "BOOLEAN") == 0) {
+     DCmdArgument<bool>* argument = new DCmdArgument<bool>(
+     name, desc,
+     "BOOLEAN", mandatory, default_value);
+     parser->add_dcmd_option(argument);
+   } else if (strcmp(type, "MEMORYSIZE") == 0) {
+     DCmdArgument<MemorySizeArgument>* argument = new DCmdArgument<MemorySizeArgument>(
+     name, desc,
+     "MEMORY SIZE", mandatory, default_value);
+     parser->add_dcmd_option(argument);
+   } else if (strcmp(type, "STRINGARRAY") == 0) {
+     DCmdArgument<StringArrayArgument*>* argument = new DCmdArgument<StringArrayArgument*>(
+     name, desc,
+     "STRING SET", mandatory);
+     parser->add_dcmd_option(argument);
+   }
+}
+
+/*
+ * Will Fill in a java object array with alternating names of parsed command line options and
+ * the value that has been parsed for it:
+ * { name, value, name, value ... }
+ * This can then be checked from java.
+ */
+WB_ENTRY(jobjectArray, WB_ParseCommandLine(JNIEnv* env, jobject o, jstring j_cmdline, jobjectArray arguments))
+  ResourceMark rm;
+  DCmdParser parser;
+
+  const char* c_cmdline = java_lang_String::as_utf8_string(JNIHandles::resolve(j_cmdline));
+  objArrayOop argumentArray = objArrayOop(JNIHandles::resolve_non_null(arguments));
+
+  int length = argumentArray->length();
+
+  for (int i = 0; i < length; i++) {
+    oop argument_oop = argumentArray->obj_at(i);
+    fill_in_parser(&parser, argument_oop);
+  }
+
+  CmdLine cmdline(c_cmdline, strlen(c_cmdline), true);
+  parser.parse(&cmdline,',',CHECK_NULL);
+
+  klassOop k = SystemDictionary::Object_klass();
+  objArrayOop returnvalue_array = oopFactory::new_objArray(k, parser.num_arguments() * 2, CHECK_NULL);
+
+  GrowableArray<const char *>*parsedArgNames = parser.argument_name_array();
+
+  for (int i = 0; i < parser.num_arguments(); i++) {
+    oop parsedName = java_lang_String::create_oop_from_str(parsedArgNames->at(i), CHECK_NULL);
+    returnvalue_array->obj_at_put(i*2, parsedName);
+    GenDCmdArgument* arg = parser.lookup_dcmd_option(parsedArgNames->at(i), strlen(parsedArgNames->at(i)));
+    char buf[VALUE_MAXLEN];
+    arg->value_as_str(buf, sizeof(buf));
+    oop parsedValue = java_lang_String::create_oop_from_str(buf, CHECK_NULL);
+    returnvalue_array->obj_at_put(i*2+1, parsedValue);
+  }
+
+  return (jobjectArray) JNIHandles::make_local(returnvalue_array);
+
+WB_END