The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 29, 2016

Filed:

Mar. 30, 2012
Applicants:

Jiangli Zhou, San Ramon, CA (US);

Christopher Jordan Plummer, San Martin, CA (US);

Dean Roy Ernest Long, Chula Vista, CA (US);

Inventors:

Jiangli Zhou, San Ramon, CA (US);

Christopher Jordan Plummer, San Martin, CA (US);

Dean Roy Ernest Long, Chula Vista, CA (US);

Assignee:

Oracle International Corporation, Redwood City, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 9/44 (2006.01); G06F 9/455 (2006.01); G06F 9/445 (2006.01);
U.S. Cl.
CPC ...
G06F 9/45504 (2013.01); G06F 9/445 (2013.01);
Abstract

A class preloading mechanism that dynamically preloads classes at runtime in a virtual machine (VM) environment. Data structures representing preloaded classes may be stored in a persistent module corresponding to a classloader. A persistent module can be directly mapped or copied into a memory region at runtime so that the classes may not have to be loaded from the class file container. The preloaded classes are not fully linked and resolved. When a classloader receives a class request, the classloader looks up the preloaded class in the memory region and completes linking and resolution of the class. Persistent modules may be pre-generated and, for example, installed with an application. Alternatively, a persistent module for a class file container may be generated at runtime by preloading classes from the class file container into a memory region and storing data structures representing the classes as a persistent module.


Find Patent Forward Citations

Loading…