System Introspection for System Analysis on Mobile Devices

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List of Figures2.1 Basic concept of telerobot supervisory control . . . . . . . . . . 52.2 Observation software <strong>for</strong> a telelaboratory . . . . . . . . . . . . . 62.3 Sony AIBO controlled with a HP iPAQ rx195 over the internet 72.4 Measuring the capability of the remote control . . . . . . . . . 84.1 ToBI plat<strong>for</strong>m used at the Robocup@Home competition . . . . 144.2 The different layer of BonSAI . . . . . . . . . . . . . . . . . . . 154.3 The architecture behind android . . . . . . . . . . . . . . . . . 164.4 Life-cycle of an android activity . . . . . . . . . . . . . . . . . . 174.5 Typical instant messaging session . . . . . . . . . . . . . . . . . 185.1 Overview of the designed architecture . . . . . . . . . . . . . . 215.2 Message exchange between probe and client . . . . . . . . . . . 225.3 Communication flow with observer pattern . . . . . . . . . . . . 235.4 Beacon running between probe and client . . . . . . . . . . . . 245.5 Reading and processing client commands . . . . . . . . . . . . . 265.6 Reading a component with the Component Holder . . . . . . . 265.7 Processing commands <strong>for</strong> Component Threads . . . . . . . . . . 275.8 Component Thread collecting and publishing data . . . . . . . . 285.9 Logging Dispatcher starting and stopping Logging Cycles . . . . 295.10 A Logging Cycle creating corresponding files . . . . . . . . . . . 295.11 Starting the Client <strong>for</strong> observation . . . . . . . . . . . . . . . . 305.12 Checking and sending beacon . . . . . . . . . . . . . . . . . . . 315.13 Principle of tabbed navigation. . . . . . . . . . . . . . . . . . . 325.14 Disconnect last component and request new component . . . . 326.1 Overview of the system . . . . . . . . . . . . . . . . . . . . . . 336.2 The communication interface with example implementation . . 346.3 Main classes of the probe . . . . . . . . . . . . . . . . . . . . . 366.4 Base class and interface <strong>for</strong> a component thread . . . . . . . . . 396.5 Class diagram of the mobile client with important elements . . 436.6 Login view and connecting to the probe . . . . . . . . . . . . . 456.7 Tabbed navigation after login . . . . . . . . . . . . . . . . . . . 466.8 Example class extending the TabTemplate . . . . . . . . . . . . 476.9 Starting logging cycles . . . . . . . . . . . . . . . . . . . . . . . 4871
6.10 Main classes of the Java client . . . . . . . . . . . . . . . . . . . 496.11 Starting the Java client . . . . . . . . . . . . . . . . . . . . . . 506.12 The overview window with tabbed navigation . . . . . . . . . . 517.1 Latency of receiving data on the mobile device . . . . . . . . . 587.2 Predefined navigation course . . . . . . . . . . . . . . . . . . . . 617.3 Average CPU load with and without the probe activated . . . . 639.1 Latency of receiving data on the mobile device . . . . . . . . . 789.2 Latency of receiving data on the mobile device . . . . . . . . . 799.3 Latency of receiving data on the mobile device . . . . . . . . . 799.4 Latency of receiving data on the mobile device . . . . . . . . . 809.5 Latency of receiving data on the mobile device . . . . . . . . . 8072
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Bringing System <s
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AbstractSystem <st
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output, so each component is offeri
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of the system and the decisions mad
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created a telelaboratory where two
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Like the telelaboratory there is a
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with a very high frequency which ma
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Due to improving technology the use
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Figure 4.1: ToBI platfor</s
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Figure 4.3: The architecture behind
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Figure 4.5: Typical instant messagi
Page 25 and 26: 5 System DesignThe
Page 27 and 28: Figure 5.2: Message exchange betwee
Page 29 and 30: Figure 5.4: Beacon running between
Page 31 and 32: Figure 5.5: Reading and processing
Page 33 and 34: data and only forw
Page 35 and 36: For example a developer can select
Page 37 and 38: Figure 5.13: Principle of tabbed na
Page 39 and 40: 6.1 The Communication InterfaceThe
Page 41 and 42: 6.2 The Probe - Implementation of t
Page 43 and 44: stop all active processes of the co
Page 45 and 46: is received containing the TAG of t
Page 47 and 48: The selected sensors give a good im
Page 49 and 50: 1 2 4 6 8 Listing 6.2: Example of t
Page 51 and 52: TabConfig - The Status ViewThe TabC
Page 53 and 54: Each view adds a listener to the co
Page 55 and 56: LoginController which also observes
Page 57 and 58: tends the JPanel class. The templat
Page 59 and 60: 7 EvaluationIn the previous chapter
Page 61 and 62: Name Description CharactersSingleli
Page 63 and 64: Figure 7.1: Latency of receiving da
Page 65 and 66: For this thesis only a rough estima
Page 67 and 68: Laptop CPU load without Probe CPU l
Page 69 and 70: 8 ConclusionsIn the context of this
Page 71 and 72: 9 OutlookGiven this new tool its no
Page 74: BibliographyBurrell, A. and A. Soda
Page 79 and 80: AppendixUse CasesUse Case 1: Connec
Page 81 and 82: Use Case 4: Disconnect from compone
Page 83 and 84: Use Case 9: Sending beacon to keep
Page 85 and 86: Figure 9.4: Latency of receiving da
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System Introspection for System Analysis on Mobile Devices

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