jdk8-mips64-public/hotspot: src/share/vm/prims/wbtestmethods/parserTests.cpp@51612f0c0a79 (annotated)

src/share/vm/prims/wbtestmethods/parserTests.cpp@51612f0c0a79 (annotated)

src/share/vm/prims/wbtestmethods/parserTests.cpp

Thu, 15 Mar 2012 13:37:13 +0100

author: nloodin
date: Thu, 15 Mar 2012 13:37:13 +0100
changeset 3681: 51612f0c0a79
child 4037: da91efe96a93
permissions: -rw-r--r--

7148488: Whitebox tests for the Diagnostic Framework Parser
Reviewed-by: brutisso, sla, mgerdin

 /*
  * 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

Mercurial > jdk8-mips64-public > hotspot / annotate

src/share/vm/prims/wbtestmethods/parserTests.cpp@51612f0c0a79 (annotated)

src/share/vm/prims/wbtestmethods/parserTests.cpp