Java Developer Series - Quest Software

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Avoid Object Cycling You Can Expect More. • One of the principal causes of performance loss in <strong>Java</strong> is the excessive creation of short life cycle objects – Objects typically exist only within the scope of a method
Avoid Object Cycling • Performance loss is due to... – Memory allocation within the JVM heap – Object initialization via chain of constructor calls – Enhanced garbage collection activity Excessive object allocations at the line-level You Can Expect More.
Page 1 and 2: Java Developer Series - Part 1 - Bu
Page 3 and 4: About Quest Software You Can Expect
Page 5 and 6: Performance Challenges Facing the J
Page 7 and 8: Java Memory Management You Can Expe
Page 9 and 10: Dynamic Nature of the Root Set - 1
Page 11 and 12: Dynamic Nature of the Root Set - 3
Page 13 and 14: Garbage Collection and Object Reach
Page 15 and 16: Garbage Collection and Object Reach
Page 17 and 18: What is a “Memory Leak” in Java
Page 19 and 20: Reference Management You Can Expect
Page 21 and 22: Design for Reference Management •
Page 23: Heap Analysis - List of Objects & R
Page 27 and 28: Avoiding Performance "Gotchas" in D
Page 29 and 30: Excessive EJB-Related SQL Execution
Page 31 and 32: Strategies for Guaranteeing Perform
Page 33 and 34: Test Throughout The Cycle You Can E
Page 35 and 36: Dealing With Outsourcing You Can Ex
Page 37 and 38: What Is JProbe ® Suite? You Can Ex
Page 39 and 40: Summary • Performance begins in D

Java Developer Series - Quest Software

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