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7617420 |
Trace analyzing apparatus, trace analyzing method, and processor
A trace analyzing apparatus, which includes a trace analysis table, an instruction reconstruction unit that reconstructs and sends an execution address and an instruction code of trace information,...
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7613956 |
Microcomputer capable of monitoring internal memory
A microcomputer comprises: a CPU which sequentially executes a program; an internal memory connected to the above CPU via an internal bus; a debug support unit, which monitors the internal state in...
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7610517 |
Microprocessor with trace functionality
A trace function method for microprocessors is provided. The method is operable with a microprocessor comprising an execution unit operable in one or a plurality of contexts. The method comprises:...
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7610516 |
Recording analog characteristics of data from a data line in a protocol analyzer
This disclosure relates to systems and methods for recording analog characteristics of data. In one example embodiment, a method for recording and outputting a waveform in a protocol analyzer...
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7610514 |
Identification of uninformative function names in call-stack traces
A method for identifying names of uninformative functions in call-stack traces is described. The method comprises the steps of obtaining a set of call-stacks and information indicative of which...
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7606999 |
Merging branch information with sync points
A method for merging branch information with sync points is disclosed herein. The method comprises determining whether a sync point is to be generated concurrent with a branch instruction and...
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7606814 |
Tracing a web request through a web server
A method of tracing data on a network for a Web request that detects events of the Web request as the Web request is serviced. The method provides a unique identifier (ID) for the Web request. The...
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7603595 |
Memory test circuit and method
A memory test circuit according to an embodiment of the invention executes a test on a memory in accordance with a pattern mode signal designating a sub-test pattern included in a test pattern and...
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7603589 |
Method and system for debugging a software program
A profiling system. At least some of the illustrative embodiments are integrated circuit devices comprising a processing circuit configured to execute a target program (the processing circuit...
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7603588 |
Two-stage detection of trace identifier mismatches
Methods and apparatus for processing a trace mismatch by using hardware to detect a change in a trace string and software to perform string analysis are disclosed. In accordance with one aspect of...
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7603587 |
Updating a memory block without status logging
A technique to update a memory block without status logging is presented. An update file includes a pre-update and a post-update information verification code (IVC) for each block to be updated. By...
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7596725 |
Efficient trace triggering
A system comprising a processor core adapted to execute software code and a trace logic coupled to the processor core and comprising a storage. The storage comprises at least one bit that indicates...
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7594146 |
Apparatus, method, and program for correcting time of event trace data
A time correcting apparatus includes a data input section which inputs all event trace data generated for each event executed on computing devices and outputs the event trace data in order of...
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7594140 |
Task based debugger (transaction-event-job-trigger)
The embodiments of the invention provide an apparatus, method, etc. for a task based debugger (transaction-event-job-trigger). More specifically, an integrated event monitor for a SOC comprises...
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7594139 |
Extracting log and trace buffers in the event of system crashes
A system and program storage device for extracting data of a buffer after a failure of an operating system. An application is registered prior to the failure. The registering includes identifying a...
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7590912 |
Using a chip as a simulation engine
The chip is placed in self simulation mode. When the trace logic does not have any more data to output it changes the state of the advance signal. The clock generator detects this state change and...
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7590894 |
Method of translating system events into signals for activity monitoring
Disclosed herein is a system and method for receiving encoded events from a system that is being debugged or profiled. The encoded events are input to a decoder in order to decode the encoded...
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7590893 |
Recording control point in trace receivers
A trace receiver with multiple recording interfaces may be used to record the same input. The historical control point for starting and stopping trace recording is placed very near the front end. A...
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7587636 |
Unit test generalization
A computer system provides a test program and one or more unit tests, such as a traditional unit test and or a parameterized unit test. The system also includes a constraint solver, a theorem...
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7584386 |
Microprocessor comprising error detection means protected against an attack by error injection
A method for monitoring the execution of a sequence of instruction codes in an integrated circuit comprising a central processing unit provided for executing such instruction codes. In one...
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7581148 |
System, method and apparatus for completing the generation of test records after an abort event
A system for formatting test data includes at least one data formatter to retrieve test data from a data store, upon receiving notifications of test events, and to generate a number of test records...
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7581144 |
Microprocessor and processing method thereof
A microprocessor a microprocessor includes: a processor module executing an instruction to generate trace information including the information of the kind and the length of the instruction; an...
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7577878 |
Method for storing or transferring data using time sequencing
A method in which data is stored or transferred together with an information message on the basis of which it can be determined in which order, at which time, and/or during which time span, the...
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7577876 |
Debug system for data tracking
Some embodiments provide configuration of an internal monitoring mechanism of a processing device to output first data associated with a predetermined operational state of the processing device,...
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7574644 |
Functional pattern logic diagnostic method
A method of diagnosing semiconductor device functional testing failures by combining deterministic and functional testing to create a new test pattern based on functional failure by determining the...
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7574626 |
Trace information collecting system, method and program
Occurrence of a failure in a computer system is appropriately detected, and information required for removing the failure is automatically collected. A trace information collecting system of the...
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7571076 |
Performance monitor device, data collecting method and program for the same
A performance monitor device includes an input unit to input both of address information and event occurrence information, an address mask unit to determine an address area to which each piece of...
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7568131 |
Non-intrusive method for logging external events related to an application process, and a system implementing said method
This invention relates to a method for logging events, in particular external, occurring in an application in a multi-computer environment, operating non-intrusively and transparently vis-à-vis...
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7567518 |
Modeling protocol transactions as formal languages with applications for workflow analysis
A service grammar can be defined in Backus Naur Form for a protocol. The service grammar can be compiled into a service analyzer, which can identify services from a trace of messages sent using the...
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7565576 |
Method and apparatus for obtaining trace data of a high speed embedded processor
An integrated circuit device having a plurality of embedded processor/controllers and a parallel emulation trace port coupled thereto to provide trace data for debugging the integrated circuit...
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7562259 |
Distributed depth trace receiver
Input processing limitations may be solved by placing multiple units in series, with each unit recording some portion of the incoming data. This requires the generation of simultaneous actions...
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7562258 |
Generation of trace elements within a data processing apparatus
A data processing apparatus and method for generating trace elements is provided. The data processing apparatus comprises a device for performing a sequence of operations including memory...
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7555682 |
Distributed width trace receiver
Input processing limitations may be solved by placing two units in parallel, with each unit recording some portion of the incoming data. This requires the generation of simultaneous actions across...
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7555681 |
Multi-port trace receiver
A trace receiver with multiple recording interfaces is used to record the same input. This configuration may provide multiple recording interfaces and multiple recording channels. The recording...
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7552363 |
Generation of trace elements within a data processing apparatus
A data processing apparatus and method for generating trace elements is provided. The data processing apparatus comprises logic producing a series of data elements, indicative of the operation or...
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7549091 |
Hypertransport exception detection and processing
In accordance with the present invention a system for detecting transaction errors in a system comprising a plurality of data processing devices using a common system interconnect bus, comprises a...
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7546489 |
Real time event logging and analysis in a software system
An apparatus and associated method is provided comprising a software system resident in a memory space configured to execute a service request which results in a plurality of events carried out by...
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7536615 |
Logic analyzer systems and methods for programmable logic devices
A programmable logic device includes, in accordance with one embodiment, a plurality of logic blocks; an interconnect structure adapted to route signals among the logic blocks; and a memory for...
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7536605 |
Injection of software faults into an operational system
A method is provided for injecting faults into an operational system containing software and hardware components to be tested. A fault injection routine is stored in a memory location of the...
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7536587 |
Method for the acceleration of the transmission of logging data in a multi-computer environment and system using this method
This invention relates to a method for the transmission of logging data, within a cluster of computers, enabling all or part of the events constituting the running of a user process to be memorized...
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7534054 |
Embedded parametric monitoring of optoelectronic modules
An optoelectronic module for converting and coupling an information-containing electrical signal with an optical fiber including a housing having an electrical input for coupling with an external...
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7533302 |
Trace and debug method and system for a processor
A trace and debug method and system for a processor. The method includes the steps: (A) monitoring a program counter (PC); (B) determining if a processor core executes non-successive instruction in...
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7533296 |
Method for optimizing the transmission of logging data in a multi-computer environment and a system implementing this method
This invention relates to a method for the transmission of logging data, from a primary node to a secondary node within a cluster of computers. The method applies in particular to logging data...
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7533254 |
Volatile memory persistence during warm reboot in an optical transceiver
An operational optical transceiver configured to preserve a portion of volatile memory during a warm reboot process. The optical transceiver includes a persistent memory, a processor, and a system...
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7529979 |
Hardware/software based indirect time stamping methodology for proactive hardware/software event detection and control
An improved method and apparatus for time stamping events occurring on a large scale distributed network uses a local counter associated with each processor of the distributed network. Each counter...
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7523356 |
Storage controller and a system for recording diagnostic information
A storage controller ( 104 ) for a storage system ( 100 ) in which there are multiple storage devices ( 109 ) and a method for recording diagnostic information are provided. The storage controller...
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7523353 |
Method for detecting hang or dead lock conditions
A scheme for monitoring links in a point-to-point architecture computer system is discussed. The scheme monitors labels for transactions to determine if they have been reissued within a user...
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7519456 |
Maintenance process and device for a radionavigation installation of an aircraft
Maintenance process and device for a radionavigation installation of an aircraft. The maintenance device ( 1 ) comprises a first means of recording ( 7 ) for recording on a first recording medium...
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7516368 |
Apparatus, method, and computer product for pattern detection
An occurrence pattern of an event is detected from an event log based upon information concerning plural kinds of relationships defined among events, such as a simultaneity rule, an order rule, a...
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7512954 |
Method and mechanism for debugging a series of related events within a computer system
The present invention provides a method and mechanism for debugging a series of related events within a computer system. According to an embodiment, when tracing a series of related events that...
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