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You're reading from  Mastering the Java Virtual Machine

Product typeBook
Published inFeb 2024
PublisherPackt
ISBN-139781835467961
Edition1st Edition
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Author (1)
Otavio Santana
Otavio Santana
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Otavio Santana

Otavio is a passionate architect and software engineer focused on cloud and Java technologies. He has deep expertise in polyglot persistence and high-performance applications in finance, social media, and e-commerce. As a global speaker, he has presented at the most significant international conferences, such as JavaOne, TDC, and Devoxx. He volunteers and helps organize several Java User Groups and meetups around the globe. Otavio is recognized for his Open Source contributions and has received many awards, including all JCP Awards categories and the Duke's Choice Award, to name a few. Otavio is also a distinguished member of the Java Champions and Oracle ACE programs. Otavio loves history, economy, traveling, programming, and real-world languages. He speaks Portuguese, English, Spanish, Italian, and French and is fluent in dad jokes.
Read more about Otavio Santana

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Memory management in the JVM

In this enlightening exploration of memory management within the JVM, we’ll delve into the intricacies of memory allocation and utilization, recognizing the pivotal role memory plays in the life cycle of a Java application. Once your Java code has been compiled into bytecode, the journey into memory management begins. As the bytecode executes, it invokes the JVM, the cornerstone of Java’s platform independence, which steps forward to claim the necessary memory from the underlying system. We’ll explore the mechanisms by which the JVM interacts with the system, acquiring the memory needed for efficient program execution.

Within the rich memory landscape of the JVM, crucial components such as the heap and the stack come into play. The heap, a dynamic area where objects are stored, undergoes garbage collection to reclaim memory occupied by objects no longer in use. The stack manages method calls and local variables, providing a structured...

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Mastering the Java Virtual Machine
Published in: Feb 2024Publisher: PacktISBN-13: 9781835467961

Author (1)

author image
Otavio Santana

Otavio is a passionate architect and software engineer focused on cloud and Java technologies. He has deep expertise in polyglot persistence and high-performance applications in finance, social media, and e-commerce. As a global speaker, he has presented at the most significant international conferences, such as JavaOne, TDC, and Devoxx. He volunteers and helps organize several Java User Groups and meetups around the globe. Otavio is recognized for his Open Source contributions and has received many awards, including all JCP Awards categories and the Duke's Choice Award, to name a few. Otavio is also a distinguished member of the Java Champions and Oracle ACE programs. Otavio loves history, economy, traveling, programming, and real-world languages. He speaks Portuguese, English, Spanish, Italian, and French and is fluent in dad jokes.
Read more about Otavio Santana