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World Congress 2026 Europe • Jul 10, 2026 • Session details

Swapping Code, Losing Memory: A JVM Deep Dive

Marco Sussitz

Hot-swapping code is pure magic, until it silently exhausts your off-heap memory. Dive into OpenJDK's C++ core to uncover the hidden metaspace leak crashing your Java applications.

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Matching moments

6:21 min

Exploring JVM crashes and future debugging trends

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8:29 min

Discussion on JIT memory parameters and cross-language benchmarking

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1:28 min

Exploring the high-level Java platform debugging architecture

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4:09 min

Tooling challenges with debugging, logging, and IDEs

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4:02 min

Understanding Java virtualization and just-in-time compiler performance challenges

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10:03 min

Addressing updates on concurrency extensions and code diagnostics

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