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公开(公告)号:US20050097296A1
公开(公告)日:2005-05-05
申请号:US10814736
申请日:2004-03-31
CPC分类号: G06F12/023
摘要: A method of allocating memory in a data processing system 10 and a memory allocation mechanism 54 are provided. Memory is allocated by the memory allocation mechanism in response to a memory allocation request 56 from a process 50 running on the system 10. The request 56 includes data identifying the size of the block required and an indication of a mask bit pattern. The memory allocation mechanism receives the request, selects a block of memory having an appropriate size and having an address with a bit pattern which corresponds correctly to the indicated mask bit pattern, and allocates the selected block of memory to the process.
摘要翻译: 提供了一种在数据处理系统10和存储器分配机构54中分配存储器的方法。 响应于来自在系统10上运行的进程50的存储器分配请求56,存储器被存储器分配机制分配。 请求56包括标识所需块的大小的数据和掩码位模式的指示。 存储器分配机构接收请求,选择具有适当大小的存储器块,并具有与所指示的掩码位模式正确对应的位模式的地址,并将所选择的存储块分配给该处理。
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2.
公开(公告)号:US07730185B2
公开(公告)日:2010-06-01
申请号:US11469080
申请日:2006-08-31
申请人: Joseph Chacko , Gordon Hutchison
发明人: Joseph Chacko , Gordon Hutchison
IPC分类号: G06F15/173
CPC分类号: H04L47/822 , H04L47/15 , H04L47/70 , H04L47/823
摘要: In a computer system including a set of resources for allocation to, and access by, a plurality of consumers, a method for allocating a resource to a requesting consumer comprising: calculating a suitability rating for each resource in the set of resources as a value in a range from least suitable to most suitable, the suitability rating being calculated from: a) a measure of recency of access to the resource; b) a measure of a number of times the resource has been accessed by a consumer other than the requesting consumer since a previous access to the resource by the requesting consumer; and c) a measure of a number of times the resource is accessed by a different consumer since the previous access to the resource by the requesting consumer; identifying a resource having a suitability rating which is closest to most suitable; and allocating the identified resource to the requesting consumer.
摘要翻译: 在包括用于分配给多个消费者的资源的一组资源的计算机系统中,向资源消费者分配资源的方法包括:为所述资源集合中的每个资源计算适合性评级,作为 从最不适合到最适合的范围,适用性等级由以下计算:a)访问资源的近似度量; b)自从请求的消费者先前访问资源以来,消费者以外的消费者访问资源的次数的度量; 以及c)自请求消费者先前访问资源以来,不同消费者访问资源的次数的度量; 识别具有最合适的适合性等级的资源; 以及将所识别的资源分配给所述请求的消费者。
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公开(公告)号:US20050275656A1
公开(公告)日:2005-12-15
申请号:US11133429
申请日:2005-05-19
申请人: Toby Corbin , Gordon Hutchison , William Smith
发明人: Toby Corbin , Gordon Hutchison , William Smith
IPC分类号: G06T11/00
CPC分类号: G06F17/214
摘要: A method and system for font building by providing for the downloading of a subset of glyphs at a client device from a server. The subset can include one or more particular requested glyphs. The subset is accompanied by one or more further glyphs determined by selection criteria, which can include: frequency of use of the glyphs in a particular language; frequency of use of the glyphs by at least one client device; and relationships between particular glyphs.
摘要翻译: 一种用于字体构建的方法和系统,其通过提供从服务器在客户端设备下载字形子集。 子集可以包括一个或多个特定请求的字形。 该子集伴随着由选择标准确定的一个或多个另外的字形,其可以包括:使用特定语言中的字形的频率; 由至少一个客户端设备使用字形的频率; 和特定字形之间的关系。
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公开(公告)号:US07492365B2
公开(公告)日:2009-02-17
申请号:US11133429
申请日:2005-05-19
申请人: Toby Corbin , Gordon Hutchison , William Smith
发明人: Toby Corbin , Gordon Hutchison , William Smith
IPC分类号: G06T11/00
CPC分类号: G06F17/214
摘要: A method and system for font building by providing for the downloading of a subset of glyphs at a client device from a server. The subset can include one or more particular requested glyphs. The subset is accompanied by one or more further glyphs determined by selection criteria, which can include: frequency of use of the glyphs in a particular language; frequency of use of the glyphs by at least one client device; and relationships between particular glyphs.
摘要翻译: 一种用于字体构建的方法和系统,其通过提供从服务器在客户端设备下载字形子集。 子集可以包括一个或多个特定请求的字形。 该子集伴随着由选择标准确定的一个或多个另外的字形,其可以包括:使用特定语言中的字形的频率; 由至少一个客户端设备使用字形的频率; 和特定字形之间的关系。
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5.
公开(公告)号:US20070053381A1
公开(公告)日:2007-03-08
申请号:US11469080
申请日:2006-08-31
申请人: Joseph Chacko , Gordon Hutchison
发明人: Joseph Chacko , Gordon Hutchison
CPC分类号: H04L47/822 , H04L47/15 , H04L47/70 , H04L47/823
摘要: In a computer system including a set of resources for allocation to, and access by, a plurality of consumers, a method for allocating a resource to a requesting consumer comprising: calculating a suitability rating for each resource in the set of resources as a value in a range from least suitable to most suitable, the suitability rating being calculated from: a) a measure of recency of access to the resource; b) a measure of a number of times the resource has been accessed by a consumer other than the requesting consumer since a previous access to the resource by the requesting consumer; and c) a measure of a number of times the resource is accessed by a different consumer since the previous access to the resource by the requesting consumer; identifying a resource having a suitability rating which is closest to most suitable; and allocating the identified resource to the requesting consumer.
摘要翻译: 在包括用于分配给多个消费者的资源的一组资源的计算机系统中,向资源消费者分配资源的方法包括:为所述资源集合中的每个资源计算适合性评级,作为 从最不适合到最适合的范围,适用性等级由以下计算:a)访问资源的近似度量; b)自从请求的消费者先前访问资源以来,消费者以外的消费者访问资源的次数的度量; 以及c)自请求消费者先前访问资源以来,不同消费者访问资源的次数的度量; 识别具有最合适的适合性等级的资源; 以及将所识别的资源分配给所述请求的消费者。
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公开(公告)号:US20060053479A1
公开(公告)日:2006-03-09
申请号:US11220962
申请日:2005-09-07
申请人: Gordon Hutchison , David Screen
发明人: Gordon Hutchison , David Screen
IPC分类号: H04L9/00
CPC分类号: G06F21/6245
摘要: A method for protecting sensitive data items which must be accessed data item in a memory of a computer system. A data hiding policy is defined. The policy includes one or more policy entries, each policy entry corresponding to an attribute of a data item and each policy entry indicating whether a data item having said attribute is to be hidden. When each data item is retrieved from the memory of the computer system, a determination is made whether a policy entry includes an indication that the retrieved data item is to be protected from exposure. If the data item is to be protected, an obscured representation of the data item is generated for external presentation. Obscuration may be accomplished by obfuscation, encryption, or encryption.
摘要翻译: 一种用于保护计算机系统的存储器中必须访问数据项的敏感数据项的方法。 定义了数据隐藏策略。 策略包括一个或多个策略条目,每个策略条目对应于数据项的属性,每个策略条目指示是否隐藏具有所述属性的数据项。 当从计算机系统的存储器检索每个数据项时,确定策略条目是否包括所检索的数据项目被保护免受曝光的指示。 如果要保护数据项,则会为外部显示生成数据项的模糊表示。 可以通过混淆,加密或加密来实现遮蔽。
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7.
公开(公告)号:US20070121162A1
公开(公告)日:2007-05-31
申请号:US11421508
申请日:2006-06-01
申请人: Gordon Hutchison , Matthew Peters , Emma Shepherd
发明人: Gordon Hutchison , Matthew Peters , Emma Shepherd
IPC分类号: G06K15/00
CPC分类号: G06F12/0215 , G06F12/122
摘要: A method of paged memory management for a software process executing in a memory of a computer system, the software process having a first operating mode and a second operating mode, and the software process having associated memory page use information for determining a set of pages to be maintained in the memory. The method comprises recording the memory page use information to a data store as first operating mode memory page use information in response to a determination that the software process leaves the first operating mode, and retrieving the first operating mode memory page use information in response to a determination that the software process enters the first operating mode.
摘要翻译: 一种用于在计算机系统的存储器中执行的软件过程的分页存储器管理的方法,所述软件过程具有第一操作模式和第二操作模式,并且所述软件过程具有用于确定一组页面的相关联的存储器页面使用信息 保持在记忆中。 该方法包括响应于软件进程离开第一操作模式的确定,将存储器页面使用信息记录到数据存储器作为第一操作模式存储器页面使用信息,以及响应于第一操作模式存储器页面使用信息 确定软件进程进入第一个操作模式。
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公开(公告)号:US20060130027A1
公开(公告)日:2006-06-15
申请号:US11284122
申请日:2005-11-21
摘要: A data processing method comprises receiving a user input, the user input corresponding to at least a portion of a programming language statement, displaying the portion of the programming language statement, detecting the requirement for a string component in the programming language statement portion, identifying the type of string component required in the programming language statement portion, and displaying string components of the identified type.
摘要翻译: 一种数据处理方法,包括接收用户输入,对应于编程语言语句的至少一部分的用户输入,显示编程语言语句的一部分,检测编程语言语句部分中的字符串组件的需求, 类型的编程语言语句部分中所需的字符串组件,并显示所识别类型的字符串组件。
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公开(公告)号:US20050091648A1
公开(公告)日:2005-04-28
申请号:US10947809
申请日:2004-09-23
申请人: Adrian Dick , Gordon Hutchison , Clive Kates
发明人: Adrian Dick , Gordon Hutchison , Clive Kates
CPC分类号: G06F11/3636 , G06F7/764 , G06F11/3612 , G06F11/3692
摘要: An apparatus for validating a value of a variable data item in a software routine in execution includes a profile set generator that generates a profile set of typical values of the variable data item, a profile rule generator that generates a profile rule representing the profile set, and a profile checker that determines if a value of the variable data item satisfies the profile rule.
摘要翻译: 用于验证执行的软件程序中的可变数据项的值的装置包括:生成可变数据项的典型值的简档集的简档组生成器,生成表示概要文件集的简档规则的简档规则生成器, 以及轮廓检查器,其确定变量数据项的值是否满足轮廓规则。
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