Run-time support for mobile code:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Kaiserslautern
Fachbereich Informatik, Univ.
2002
|
| Schriftenreihe: | Schriftenreihe / Fachbereich Informatik, Universität Kaiserslautern
5 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Enth. Zsfassung in engl. Sprache |
| Beschreibung: | 206 S. graph. Darst. |
| ISBN: | 3925178937 |
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| 245 | 1 | 0 | |a Run-time support for mobile code |c Holger Peine. Fachbereich Informatik, Universität Kaiserslautern |
| 246 | 1 | 3 | |a Run time support for mobile code |
| 264 | 1 | |a Kaiserslautern |b Fachbereich Informatik, Univ. |c 2002 | |
| 300 | |a 206 S. |b graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 1 | |a Schriftenreihe / Fachbereich Informatik, Universität Kaiserslautern |v 5 | |
| 500 | |a Enth. Zsfassung in engl. Sprache | ||
| 502 | |a Zugl.: Kaiserslautern, Univ., Diss., 2002 | ||
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| 943 | 1 | |a oai:aleph.bib-bvb.de:BVB01-010046221 | |
Datensatz im Suchindex
| _version_ | 1808136033009664000 |
|---|---|
| adam_text |
CONTENTS
1
INTRODUCTION:
MOBILE
CODE,
AGENTS,
AND
SYSTEMS
.
1
2
AN
ANALYSIS
OF
THE
MOBILE
AGENT
CONCEPT
.
9
2.1
DISTINGUISHING
FEATURES
.
9
GENERALITY
.
9
ASYNCHRONY
.
11
VOLUNTARY
MOBILITY AND
LOCATION
AWARENESS
.
11
HETEROGENEITY
.
11
CROSSING PROTECTION
DOMAINS
.
12
2.2
MOBILE
AGENTS
IN
THE
CONTEXT
OF
DISTRIBUTED
SYSTEMS
RESEARCH
.
12
PRECURSORY
CONCEPTS
.
12
THE
INCEPTION
OF
MOBILE
AGENTS
.
14
MOBILE
CODE
AS
A
DISTRIBUTED
COMPUTING
PARADIGM
.
15
2.3
APPLICATION
AREAS
.
18
REMOTE
DATA
FILTERING
.
19
REMOTE DATA
PRESENTATION
.
21
MOBILE
COMPUTING
.
22
DYNAMIC
PROTOCOL
DEPLOYMENT
.
25
NICHE
APPLICATIONS
.
28
NETWORK
MANAGEMENT
.
28
WORKFLOW
.
29
USAGE
OF
IDLE
COMPUTING
CAPACITY
.
29
REAL-TIME
CONTROL
.
30
SOME
CRITICAL
THOUGHTS
ON
MOBILE
AGENT
APPLICATIONS
.
30
2.4
PROBLEMS
.
33
AGENT
PORTABILITY
.
33
SECURITY
.
34
AGENT
AUTHENTICATION
.
35
AGENT
AUTHORIZATION
.
37
AGENT
SECURITY
.
42
COMMUNICATION
.
46
INFRASTRUCTURE
.
47
PERFORMANCE
.
47
NON-TECHNICAL
PROBLEMS
.
48
2.5
SUMMARY
.
49
3
MOBILE
AGENT
SYSTEMS
.
51
3.1
COMMON
ASPECTS
OF
MOBILE
AGENT
SYSTEMS
.
51
THE ROLE
OF
JAVA
.
52
CODE
MOBILITY
IMPLEMENTATION
AND AGENT
PROGRAMMING
LANGUAGES
.
53
MIGRATION
.
54
COMMUNICATION
.
57
SECURITY
.
57
FAULT
TOLERANCE
.
57
HOST
API
.
57
AGENT
CONTROL
.
58
PERFORMANCE
.
58
3.2
AN
EXAMINATION
OF
CONCRETE
MOBILE
AGENT
SYSTEMS
.
58
TELESCRIPT
.
58
AGENT-TEL
I
D
'
AGENTS
.
61
MOLE
.
65
AGLETS
.
68
CONCORDIA
.
71
OTHER
SYSTEMS
.
74
4
THE
ARA
MOBILE
AGENT
SYSTEM
.
77
4.1
RATIONALE
AND
GOALS
.
77
4.2
PROGRAMMING
MODEL
.
78
4.3
SYSTEM
ARCHITECTURE
.
80
MEMORY
PROTECTION
.
81
CONCURRENCY
.
83
IMPLEMENTATION
LANGUAGE
AND
INTERNAL
DESIGN
.
85
4.4
COMMUNICATION
.
86
SERVICE
POINTS
.
87
TUPLE
SPACE
.
88
NO
REMOTE
COMMUNICATION
.
89
4.5
MIGRATION
.
90
VIII
STRONG
MIGRATION
.
92
DESIGN
ALTERNATIVES
FOR
INVOCATION
CHAIN
CAPTURING
.
92
THE
CONCEPT:
CALL
FRAME
CAPTURING/REINSTALLING
BY
FORCED
FUNCTION
RETUM/RECALL
.
93
THE
IMPLEMENTATION:
INTERPRETER
SOURCE
CODE
ANNOTATION
BY
MACROS
.
96
OVERALL
CONTROL FLOW DURING
THE MIGRATION
PROCEDURE
.
99
PORTABLE
DATA
ENCODING
FORMAT
.
100
ASYNCHRONOUS
MIGRATION
.
101
PLACES
AND
PLACE
NAMES
.
101
NETWORK
INTERFACE
HANDLING
AND
TRANSPORT
MECHANISMS
.
102
4.6
CLONING,
CHECKPOINTING,
AND FAULT
TOLERANCE
.
103
4.7
SECURITY
.
105
AUTHENTICATION
.
106
REPRESENTED
PRINCIPALS
.
106
CERTIFICATES
AND
AGENT
CREDENTIALS
.
107
DIFFERENT
PARTS
OF
AN AGENT AND
THEIR
AUTHENTICATION
.
108
REGIONS
OF
HOSTS
.
110
'
AUTHORIZATION
.
ILL
ALLOWANCES
AS
UNIFORM
AUTHORIZATION
DATA
.
112
ADMISSION FUNCTIONS
AS
PROCEDURAL
EXPRESSIONS
OF
AUTHORIZATION
POLICIES
.
113
ENFORCING
APPLICATION-LEVEL
SECURITY
REQUIREMENTS
.
115
AGENT
SECURITY
.
116
SECURITY
IMPLEMENTATION USING
SSL
.
116
4.8
INTERPRETERS
AND
LANGUAGES
.
117
THE
CORE/INTERPRETER
INTERFACE
.
119
THE TEL
INTERPRETER
.
120
THE MACE
C/C++
INTERPRETER
.
122
THE GNU
COMPILER
COLLECTION
AND
THE
COMMON
INTERMEDIATE
CODE
RTL
.
122
THE MACE BYTE CODE
AND
COMPILER
.
123
THE
MACE
INTERPRETER
.
125
THE
JAVA
INTERPRETER
.
129
THE
JVM,
ITS
BYTE
CODE
LANGUAGE,
AND
ITS
OPERATION
.
129
THREADS
.
130
SECURITY
.
131
MIGRATION
.
131
NATIVE MACHINE
CODE
AGENTS
.
134
4.9
PERFORMANCE
.
135
PERFORMANCE
OF
THE
ARA
CORE
.
136
PERFORMANCE
OF
THE
INTERPRETERS
.
138
PERFORMANCE
OF
THE
ORIGINAL
INTERPRETERS
.
138
OVERHEAD
ADDED
BY
ADAPTING
THE
INTERPRETERS
TO
ARA
.
139
FIGURES
ABOUT
THE
ARA
OBJECT
CODE
AND
SOURCE
CODE
.
142
4.10
SUMMARY
.
142
IX
5
AN
ARA
APPLICATION
FOR
DISTRIBUTED
SEARCHING
.
145
5.1
OVERVIEW
OF
USENET
.
146
5.2
FALCON
FUNCTIONALITY
SUMMARY
.
148
5.3
QUERY
LANGUAGE
AND
USER
INTERFACE
.
149
SERVER
ACCESS
LIBRARY
.
149
QUERY
LANGUAGE
.
150
USER-DEFINED
FILTERING
CODE
.
151
5.4
PROGRAM
EXECUTION
AND
SEARCH
ORGANIZATION
.
151
SEARCHING
WITHOUT
PROPAGATION
.
152
SEARCHING
WITH
RECURSIVE
PROPAGATION
.
153
INFORMATION
FLOW
BETWEEN
THE
SEARCH
AGENTS
.
154
TERMINATION
.
155
5.5
PERFORMANCE
MEASUREMENTS
.
156
TEST
SETTING
.
156
TEST
RESULTS
.
159
5.6
DISCUSSION
.
163
6
CONCLUSIONS
AND
OUTLOOK
.
165
6.1
CONCLUSIONS
.
166
LANGUAGE
INDEPENDENCE
IS
FEASIBLE
AND
PREFERABLE
.
166
STRONG
MIGRATION
IS
FEASIBLE
AND
PREFERABLE
.
168
CONVINCING
APPLICATIONS
REMAIN
A
PROBLEM
.
170
CONCLUSIONS
FROM
PRACTICAL
PROGRAMMING
EXPERIENCE
.
170
6.2
PRESENT
AND
FUTURE
.
173
6.3
BOTTOM
LINE
.
176
ANNEX
A:
EXAMPLE
OF
C
CODE
ANNOTATION
FOR
STRONG
MIGRATION
.
179
ANNEX
B:
ADAPTATION
OF
AN
EXAMPLE
INTERPRETER
TO
THE
ARA
CORE
.
185
ANNEX
C:
FROM
THE
README
FILE
OF
THE
ARA
SOFTWARE
DISTRIBUTION
.
195
REFERENCES
.
199
X |
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| genre_facet | Hochschulschrift |
| id | DE-604.BV014849794 |
| illustrated | Illustrated |
| indexdate | 2024-08-23T00:28:14Z |
| institution | BVB |
| isbn | 3925178937 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-010046221 |
| oclc_num | 52557539 |
| open_access_boolean | |
| owner | DE-12 DE-29T DE-739 DE-91G DE-BY-TUM DE-824 DE-634 DE-706 |
| owner_facet | DE-12 DE-29T DE-739 DE-91G DE-BY-TUM DE-824 DE-634 DE-706 |
| physical | 206 S. graph. Darst. |
| publishDate | 2002 |
| publishDateSearch | 2002 |
| publishDateSort | 2002 |
| publisher | Fachbereich Informatik, Univ. |
| record_format | marc |
| series2 | Schriftenreihe / Fachbereich Informatik, Universität Kaiserslautern |
| spelling | Peine, Holger 1968- Verfasser (DE-588)1132532531 aut Run-time support for mobile code Holger Peine. Fachbereich Informatik, Universität Kaiserslautern Run time support for mobile code Kaiserslautern Fachbereich Informatik, Univ. 2002 206 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Schriftenreihe / Fachbereich Informatik, Universität Kaiserslautern 5 Enth. Zsfassung in engl. Sprache Zugl.: Kaiserslautern, Univ., Diss., 2002 Laufzeitsystem (DE-588)4343107-0 gnd rswk-swf Mobiler Agent (DE-588)4455389-4 gnd rswk-swf Mobiles Programm (DE-588)4694396-1 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Mobiles Programm (DE-588)4694396-1 s Mobiler Agent (DE-588)4455389-4 s DE-604 Laufzeitsystem (DE-588)4343107-0 s Fachbereich Informatik, Universität Kaiserslautern Schriftenreihe 5 (DE-604)BV014894336 5 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=010046221&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Peine, Holger 1968- Run-time support for mobile code Laufzeitsystem (DE-588)4343107-0 gnd Mobiler Agent (DE-588)4455389-4 gnd Mobiles Programm (DE-588)4694396-1 gnd |
| subject_GND | (DE-588)4343107-0 (DE-588)4455389-4 (DE-588)4694396-1 (DE-588)4113937-9 |
| title | Run-time support for mobile code |
| title_alt | Run time support for mobile code |
| title_auth | Run-time support for mobile code |
| title_exact_search | Run-time support for mobile code |
| title_full | Run-time support for mobile code Holger Peine. Fachbereich Informatik, Universität Kaiserslautern |
| title_fullStr | Run-time support for mobile code Holger Peine. Fachbereich Informatik, Universität Kaiserslautern |
| title_full_unstemmed | Run-time support for mobile code Holger Peine. Fachbereich Informatik, Universität Kaiserslautern |
| title_short | Run-time support for mobile code |
| title_sort | run time support for mobile code |
| topic | Laufzeitsystem (DE-588)4343107-0 gnd Mobiler Agent (DE-588)4455389-4 gnd Mobiles Programm (DE-588)4694396-1 gnd |
| topic_facet | Laufzeitsystem Mobiler Agent Mobiles Programm Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=010046221&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV014894336 |
| work_keys_str_mv | AT peineholger runtimesupportformobilecode |