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. 22, 2016

Filed:

Jan. 21, 2014
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Jose G. Castanos, Yorktown Heights, NY (US);

Takuya Nakaike, Tokyo, JP;

Rei Odaira, Austin, TX (US);

Peng Wu, Yorktown Heights, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/46 (2006.01);
U.S. Cl.
CPC ...
G06F 9/467 (2013.01);
Abstract

A system and method for reducing the number of aborts caused by a runtime helper being called during the execution of a transaction block. When a runtime helper is called during the execution of a transaction block while a program using hardware transactional memory is running, the runtime helper passes ID information indicating the type of runtime helper to an abort handler. When there is an abort caused by a call to a runtime helper, the abort handler responds by acquiring the ID information of the runtime helper that caused the abort, disables the transaction block with respect to a specific type of runtime helper, executes the non-transactional path corresponding to the transaction block, and re-enables the transaction block when predetermined conditions are satisfied.


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