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1. |
Record Nr. |
UNISA990000953830203316 |
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Autore |
SGRO', Aldo |
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Titolo |
Gare di appalto e contratti : 457 casi pratici risolti ed annotati con gli orientamenti giurisprudenziali / Aldo Sgrò |
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Pubbl/distr/stampa |
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Milano : A. Giuffrè, 1995 |
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ISBN |
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Descrizione fisica |
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Collana |
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Cosa & come , Enti locali |
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Disciplina |
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Soggetti |
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Lavori pubblici - Appalti - Giurisprudenza |
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Collocazione |
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XXX.B. Coll. 13/ 153 (IRA 40 107) |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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2. |
Record Nr. |
UNINA9910459283503321 |
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Autore |
Hirt Marcus |
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Titolo |
Oracle JRockit [[electronic resource] ] : the definitive guide : develop and manage robust Java applications with Oracle's high-performance Java Virtual Machine / / Marcus Hirt, Marcus Lagergren |
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Pubbl/distr/stampa |
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Birmingham, U.K., : Packt Enterprise, 2010 |
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ISBN |
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1-282-62409-1 |
9786612624094 |
1-84719-807-4 |
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Edizione |
[1st edition] |
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Descrizione fisica |
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1 online resource (588 p.) |
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Altri autori (Persone) |
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Disciplina |
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Soggetti |
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Application software - Development |
Java (Computer program language) |
Electronic books. |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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Nota di bibliografia |
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Includes bibliographical references (p. [493]-501) and index. |
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Nota di contenuto |
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Cover; Copyright; Credits; Foreword; About the Authors; About the Reviewers; Table of Contents; Preface; Chapter 1: Getting Started; Obtaining the JRockit JVM; Migrating to JRockit; Command-line options; System properties; Standardized options; Non-standard options; Changes in behavior; A note on JRockit versioning; Getting help; Summary; Chapter 2: Adaptive Code Generation; Platform independence; The Java Virtual Machine; Stack machine; Bytecode format; Operations and operands; The constant pool; Code generation strategies; Pure bytecode interpretation; Static compilation |
Total JIT compilationMixed mode interpretation; Adaptive code generation; Determining ""hotness""; Invocation counters; Software-based thread sampling; Hardware-based sampling; Optimizing a changing program; Inside the JIT compiler; Working with bytecode; Bytecode obfuscation; Bytecode ""optimizers""; Abstract syntax trees; Where to optimize; The JRockit code pipeline; Why JRockit has no bytecode interpreter; Bootstrapping; Runtime code generation; Trampolines; Code generation requests; Optimization requests; On- |
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stack replacement; Bookkeeping; A walkthrough of method generation in JRockit |
The JRockit IR formatJIT compilation; Generating optimized code; Controlling code generation in JRockit; Command-line flags and directive files; Command-line flags; Directive files; Summary; Chapter 3: Adaptive Memory Management; The concept of automatic memory management; Adaptive memory management; Advantages of automatic memory management; Disadvantages of automatic memory management; Fundamental heap management; Allocating and releasing objects; Fragmentation and compaction; Garbage collection algorithms; Reference counting; Tracing techniques; Mark and sweep; Stop and copy |
Stopping the worldConservative versus exact collectors; Livemaps; Generational garbage collection; Multi generation nurseries; Write barriers; Throughput versus low latency; Optimizing for throughput; Optimizing for low latency; Garbage collection in JRockit; Old collections; Nursery collections; Permanent generations; Compaction; Speeding it up and making it scale; Thread local allocation; Larger heaps; 32-Bits and the 4-GB Barrier; The 64-bit world; Cache friendliness; Prefetching; Data placement; NUMA; Large pages; Adaptability; Near-real-time garbage collection; Hard and soft real-time |
JRockit Real TimeDoes the soft real-time approach work?; How does it work?; The Java memory API; Finalizers; References; Weak references; Soft references; Phantom references; Differences in JVM behavior; Pitfalls and false optimizations; Java is not C++; Controlling JRockit memory management; Basic switches; Outputting GC data; Set initial and maximum heap size; Controlling what to optimize for; Specifying a garbage collection strategy; Compressed references; Advanced switches; Summary; Chapter 4: Threads and Synchronization; Fundamental concepts; Hard to debug; Difficult to optimize |
Latency analysis |
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Sommario/riassunto |
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Develop and manage robust Java applications with Oracle's high-performance JRockit Java Virtual Machine with this book and eBook |
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