Work

Valence: variable length calling context encoding

Year: 2019
Type: conference-paper
Abstract: Many applications, including program optimizations, debugging tools, and event loggers, rely on calling context to gain additional insight about how a program behaves during execution. One common strategy for determining calling contexts is to use compiler instrumentation at each function call site and return sites to encode the call paths and store them in a designated area of memory. While recent works have shown that this approach can generate precise calling context encodings with low overhead, the encodings can grow to hundreds or even thousands of bytes to encode a long call path, for some applications. Such lengthy encodings increase the costs associated with storing, detecting, and decoding call path contexts, and can limit the effectiveness of this approach for many usage scenarios.
Language: English
Open Access status: gold
OpenAlex ID: W2914212514
FWCI: 0.322
Cites: 39
Cited by: 4
Related to: 10