Optimizing heap memory usage

US8959490B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8959490-B2
Application numberUS-201213462766-A
CountryUS
Kind codeB2
Filing dateMay 2, 2012
Priority dateOct 4, 2007
Publication dateFeb 17, 2015
Grant dateFeb 17, 2015

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Abstract

Official abstract text for this publication.

Embodiments of the present invention provide a computing system and method to profile a program for finding potential optimization in heap usage by reducing lag and drag in lifetimes of heap memory blocks. The process consists of three steps. First, an instrumentation engine analyzes a given program and inserts additional code at interesting locations to collect needed information. Second, when the instrumented program is executed on a set of test cases, runtime data is collected. Third, since this data is large for a complex and long running program, data is processed to present it to a user in useful ways so that a programmer improves the heap utilization in the program.

First claim

Opening claim text (preview).

We claim: 1. A computer implemented method for optimizing usage of heap memory, the method comprising: loading into memory of a computer by a processor of the computer, existing program code instructions of a computer program; inserting additional program code instructions at predefined locations of the existing program code, the additional program code instructions being configured upon execution to search a header of a heap memory block utilized by the computer program and to…

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What does patent US8959490B2 cover?
Embodiments of the present invention provide a computing system and method to profile a program for finding potential optimization in heap usage by reducing lag and drag in lifetimes of heap memory blocks. The process consists of three steps. First, an instrumentation engine analyzes a given program and inserts additional code at interesting locations to collect needed information. Second, when…
Who is the assignee on this patent?
Gupta Satish Chandra, Rangarajan Kumar, IBM
What technology area does this patent fall under?
Primary CPC classification G06F8/443. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Feb 17 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).