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6.1"/><meta name="keywords" content=" ISO C++ , library "/><meta name="keywords" content=" ISO C++ , runtime , library "/><link rel="home" href="../index.html" title="The GNU C++ Library"/><link rel="up" href="index.html" title="The GNU C++ Library Manual"/><link rel="prev" href="io_and_c.html" title="Interacting with C"/><link rel="next" href="bk01pt03pr01.html" title=""/></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Part III.
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</th></tr><tr><td align="left"><a accesskey="p" href="io_and_c.html">Prev</a> </td><th width="60%" align="center">The GNU C++ Library Manual</th><td align="right"> <a accesskey="n" href="bk01pt03pr01.html">Next</a></td></tr></table><hr/></div><div class="part" title="Part III. Extensions"><div class="titlepage"><div><div><h1 class="title"><a id="manual.ext"/>Part III.
Extensions
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-</h1></div></div></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="preface"><a href="bk01pt03pr01.html"/></span></dt><dt><span class="chapter"><a href="ext_compile_checks.html">16. Compile Time Checks</a></span></dt><dt><span class="chapter"><a href="debug_mode.html">17. Debug Mode</a></span></dt><dd><dl><dt><span class="section"><a href="debug_mode.html#manual.ext.debug_mode.intro">Intro</a></span></dt><dt><span class="section"><a href="bk01pt03ch17s02.html">Semantics</a></span></dt><dt><span class="section"><a href="bk01pt03ch17s03.html">Using</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch17s03.html#debug_mode.using.mode">Using the Debug Mode</a></span></dt><dt><span class="section"><a href="bk01pt03ch17s03.html#debug_mode.using.specific">Using a Specific Debug Container</a></span></dt></dl></dd><dt><span class="section"><a href="bk01pt03ch17s04.html">Design</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch17s04.html#debug_mode.design.goals">Goals</a></span></dt><dt><span class="section"><a href="bk01pt03ch17s04.html#debug_mode.design.methods">Methods</a></span></dt><dt><span class="section"><a href="bk01pt03ch17s04.html#debug_mode.design.other">Other Implementations</a></span></dt></dl></dd></dl></dd><dt><span class="chapter"><a href="parallel_mode.html">18. Parallel Mode</a></span></dt><dd><dl><dt><span class="section"><a href="parallel_mode.html#manual.ext.parallel_mode.intro">Intro</a></span></dt><dt><span class="section"><a href="bk01pt03ch18s02.html">Semantics</a></span></dt><dt><span class="section"><a href="bk01pt03ch18s03.html">Using</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch18s03.html#parallel_mode.using.prereq_flags">Prerequisite Compiler Flags</a></span></dt><dt><span class="section"><a href="bk01pt03ch18s03.html#parallel_mode.using.parallel_mode">Using Parallel Mode</a></span></dt><dt><span class="section"><a href="bk01pt03ch18s03.html#parallel_mode.using.specific">Using Specific Parallel Components</a></span></dt></dl></dd><dt><span class="section"><a href="bk01pt03ch18s04.html">Design</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch18s04.html#parallel_mode.design.intro">Interface Basics</a></span></dt><dt><span class="section"><a href="bk01pt03ch18s04.html#parallel_mode.design.tuning">Configuration and Tuning</a></span></dt><dt><span class="section"><a href="bk01pt03ch18s04.html#parallel_mode.design.impl">Implementation Namespaces</a></span></dt></dl></dd><dt><span class="section"><a href="bk01pt03ch18s05.html">Testing</a></span></dt><dt><span class="bibliography"><a href="parallel_mode.html#parallel_mode.biblio">Bibliography</a></span></dt></dl></dd><dt><span class="chapter"><a href="profile_mode.html">19. Profile Mode</a></span></dt><dd><dl><dt><span class="section"><a href="profile_mode.html#manual.ext.profile_mode.intro">Intro</a></span></dt><dd><dl><dt><span class="section"><a href="profile_mode.html#manual.ext.profile_mode.using">Using the Profile Mode</a></span></dt><dt><span class="section"><a href="profile_mode.html#manual.ext.profile_mode.tuning">Tuning the Profile Mode</a></span></dt></dl></dd><dt><span class="section"><a href="bk01pt03ch19s02.html">Design</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch19s02.html#manual.ext.profile_mode.design.wrapper">Wrapper Model</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s02.html#manual.ext.profile_mode.design.instrumentation">Instrumentation</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s02.html#manual.ext.profile_mode.design.rtlib">Run Time Behavior</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s02.html#manual.ext.profile_mode.design.analysis">Analysis and Diagnostics</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s02.html#manual.ext.profile_mode.design.cost-model">Cost Model</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s02.html#manual.ext.profile_mode.design.reports">Reports</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s02.html#manual.ext.profile_mode.design.testing">Testing</a></span></dt></dl></dd><dt><span class="section"><a href="bk01pt03ch19s03.html">Extensions for Custom Containers</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s04.html">Empirical Cost Model</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s05.html">Implementation Issues</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch19s05.html#manual.ext.profile_mode.implementation.stack">Stack Traces</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s05.html#manual.ext.profile_mode.implementation.symbols">Symbolization of Instruction Addresses</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s05.html#manual.ext.profile_mode.implementation.concurrency">Concurrency</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s05.html#manual.ext.profile_mode.implementation.stdlib-in-proflib">Using the Standard Library in the Instrumentation Implementation</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s05.html#manual.ext.profile_mode.implementation.malloc-hooks">Malloc Hooks</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s05.html#manual.ext.profile_mode.implementation.construction-destruction">Construction and Destruction of Global Objects</a></span></dt></dl></dd><dt><span class="section"><a href="bk01pt03ch19s06.html">Developer Information</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch19s06.html#manual.ext.profile_mode.developer.bigpic">Big Picture</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s06.html#manual.ext.profile_mode.developer.howto">How To Add A Diagnostic</a></span></dt></dl></dd><dt><span class="section"><a href="bk01pt03ch19s07.html">Diagnostics</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch19s07.html#manual.ext.profile_mode.analysis.template">Diagnostic Template</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s07.html#manual.ext.profile_mode.analysis.containers">Containers</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s07.html#manual.ext.profile_mode.analysis.algorithms">Algorithms</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s07.html#manual.ext.profile_mode.analysis.locality">Data Locality</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s07.html#manual.ext.profile_mode.analysis.mthread">Multithreaded Data Access</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s07.html#manual.ext.profile_mode.analysis.statistics">Statistics</a></span></dt></dl></dd><dt><span class="bibliography"><a href="profile_mode.html#profile_mode.biblio">Bibliography</a></span></dt></dl></dd><dt><span class="chapter"><a href="ext_allocators.html">20. Allocators</a></span></dt><dd><dl><dt><span class="section"><a href="ext_allocators.html#manual.ext.allocator.mt">mt_allocator</a></span></dt><dd><dl><dt><span class="section"><a href="ext_allocators.html#allocator.mt.intro">Intro</a></span></dt><dt><span class="section"><a href="ext_allocators.html#allocator.mt.design_issues">Design Issues</a></span></dt><dt><span class="section"><a href="ext_allocators.html#allocator.mt.impl">Implementation</a></span></dt><dt><span class="section"><a href="ext_allocators.html#allocator.mt.example_single">Single Thread Example</a></span></dt><dt><span class="section"><a href="ext_allocators.html#allocator.mt.example_multi">Multiple Thread Example</a></span></dt></dl></dd><dt><span class="section"><a href="bitmap_allocator.html">bitmap_allocator</a></span></dt><dd><dl><dt><span class="section"><a href="bitmap_allocator.html#allocator.bitmap.design">Design</a></span></dt><dt><span class="section"><a href="bitmap_allocator.html#allocator.bitmap.impl">Implementation</a></span></dt></dl></dd></dl></dd><dt><span class="chapter"><a href="ext_containers.html">21. Containers</a></span></dt><dd><dl><dt><span class="section"><a href="ext_containers.html#manual.ext.containers.pbds">Policy Based Data Structures</a></span></dt><dt><span class="section"><a href="bk01pt03ch21s02.html">HP/SGI</a></span></dt><dt><span class="section"><a href="bk01pt03ch21s03.html">Deprecated HP/SGI</a></span></dt></dl></dd><dt><span class="chapter"><a href="ext_utilities.html">22. Utilities</a></span></dt><dt><span class="chapter"><a href="ext_algorithms.html">23. Algorithms</a></span></dt><dt><span class="chapter"><a href="ext_numerics.html">24. Numerics</a></span></dt><dt><span class="chapter"><a href="ext_iterators.html">25. Iterators</a></span></dt><dt><span class="chapter"><a href="ext_io.html">26. Input and Output</a></span></dt><dd><dl><dt><span class="section"><a href="ext_io.html#manual.ext.io.filebuf_derived">Derived filebufs</a></span></dt></dl></dd><dt><span class="chapter"><a href="ext_demangling.html">27. Demangling</a></span></dt><dt><span class="chapter"><a href="ext_concurrency.html">28. Concurrency</a></span></dt><dd><dl><dt><span class="section"><a href="ext_concurrency.html#manual.ext.concurrency.design">Design</a></span></dt><dd><dl><dt><span class="section"><a href="ext_concurrency.html#manual.ext.concurrency.design.threads">Interface to Locks and Mutexes</a></span></dt><dt><span class="section"><a href="ext_concurrency.html#manual.ext.concurrency.design.atomics">Interface to Atomic Functions</a></span></dt></dl></dd><dt><span class="section"><a href="bk01pt03ch28s02.html">Implementation</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch28s02.html#manual.ext.concurrency.impl.atomic_fallbacks">Using Builtin Atomic Functions</a></span></dt><dt><span class="section"><a href="bk01pt03ch28s02.html#manual.ext.concurrency.impl.thread">Thread Abstraction</a></span></dt></dl></dd><dt><span class="section"><a href="bk01pt03ch28s03.html">Use</a></span></dt></dl></dd></dl></div></div><div class="navfooter"><hr/><table width="100%" summary="Navigation footer"><tr><td align="left"><a accesskey="p" href="io_and_c.html">Prev</a> </td><td align="center"><a accesskey="u" href="spine.html">Up</a></td><td align="right"> <a accesskey="n" href="bk01pt03pr01.html">Next</a></td></tr><tr><td align="left" valign="top">Interacting with C </td><td align="center"><a accesskey="h" href="../spine.html">Home</a></td><td align="right" valign="top"> </td></tr></table></div></body></html>
+ <a id="id654326" class="indexterm"/>
+</h1></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl><dt><span class="preface"><a href="bk01pt03pr01.html"/></span></dt><dt><span class="chapter"><a href="ext_compile_checks.html">16. Compile Time Checks</a></span></dt><dt><span class="chapter"><a href="debug_mode.html">17. Debug Mode</a></span></dt><dd><dl><dt><span class="section"><a href="debug_mode.html#manual.ext.debug_mode.intro">Intro</a></span></dt><dt><span class="section"><a href="bk01pt03ch17s02.html">Semantics</a></span></dt><dt><span class="section"><a href="bk01pt03ch17s03.html">Using</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch17s03.html#debug_mode.using.mode">Using the Debug Mode</a></span></dt><dt><span class="section"><a href="bk01pt03ch17s03.html#debug_mode.using.specific">Using a Specific Debug Container</a></span></dt></dl></dd><dt><span class="section"><a href="bk01pt03ch17s04.html">Design</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch17s04.html#debug_mode.design.goals">Goals</a></span></dt><dt><span class="section"><a href="bk01pt03ch17s04.html#debug_mode.design.methods">Methods</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch17s04.html#debug_mode.design.methods.wrappers">The Wrapper Model</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch17s04.html#debug_mode.design.methods.safe_iter">Safe Iterators</a></span></dt><dt><span class="section"><a href="bk01pt03ch17s04.html#debug_mode.design.methods.safe_seq">Safe Sequences (Containers)</a></span></dt></dl></dd><dt><span class="section"><a href="bk01pt03ch17s04.html#debug_mode.design.methods.precond">Precondition Checking</a></span></dt><dt><span class="section"><a href="bk01pt03ch17s04.html#debug_mode.design.methods.coexistence">Release- and debug-mode coexistence</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch17s04.html#methods.coexistence.compile">Compile-time coexistence of release- and debug-mode components</a></span></dt><dt><span class="section"><a href="bk01pt03ch17s04.html#methods.coexistence.link">Link- and run-time coexistence of release- and
+ debug-mode components</a></span></dt><dt><span class="section"><a href="bk01pt03ch17s04.html#methods.coexistence.alt">Alternatives for Coexistence</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="bk01pt03ch17s04.html#debug_mode.design.other">Other Implementations</a></span></dt></dl></dd></dl></dd><dt><span class="chapter"><a href="parallel_mode.html">18. Parallel Mode</a></span></dt><dd><dl><dt><span class="section"><a href="parallel_mode.html#manual.ext.parallel_mode.intro">Intro</a></span></dt><dt><span class="section"><a href="bk01pt03ch18s02.html">Semantics</a></span></dt><dt><span class="section"><a href="bk01pt03ch18s03.html">Using</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch18s03.html#parallel_mode.using.prereq_flags">Prerequisite Compiler Flags</a></span></dt><dt><span class="section"><a href="bk01pt03ch18s03.html#parallel_mode.using.parallel_mode">Using Parallel Mode</a></span></dt><dt><span class="section"><a href="bk01pt03ch18s03.html#parallel_mode.using.specific">Using Specific Parallel Components</a></span></dt></dl></dd><dt><span class="section"><a href="bk01pt03ch18s04.html">Design</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch18s04.html#parallel_mode.design.intro">Interface Basics</a></span></dt><dt><span class="section"><a href="bk01pt03ch18s04.html#parallel_mode.design.tuning">Configuration and Tuning</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch18s04.html#parallel_mode.design.tuning.omp">Setting up the OpenMP Environment</a></span></dt><dt><span class="section"><a href="bk01pt03ch18s04.html#parallel_mode.design.tuning.compile">Compile Time Switches</a></span></dt><dt><span class="section"><a href="bk01pt03ch18s04.html#parallel_mode.design.tuning.settings">Run Time Settings and Defaults</a></span></dt></dl></dd><dt><span class="section"><a href="bk01pt03ch18s04.html#parallel_mode.design.impl">Implementation Namespaces</a></span></dt></dl></dd><dt><span class="section"><a href="bk01pt03ch18s05.html">Testing</a></span></dt><dt><span class="bibliography"><a href="parallel_mode.html#parallel_mode.biblio">Bibliography</a></span></dt></dl></dd><dt><span class="chapter"><a href="profile_mode.html">19. Profile Mode</a></span></dt><dd><dl><dt><span class="section"><a href="profile_mode.html#manual.ext.profile_mode.intro">Intro</a></span></dt><dd><dl><dt><span class="section"><a href="profile_mode.html#manual.ext.profile_mode.using">Using the Profile Mode</a></span></dt><dt><span class="section"><a href="profile_mode.html#manual.ext.profile_mode.tuning">Tuning the Profile Mode</a></span></dt></dl></dd><dt><span class="section"><a href="bk01pt03ch19s02.html">Design</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch19s02.html#manual.ext.profile_mode.design.wrapper">Wrapper Model</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s02.html#manual.ext.profile_mode.design.instrumentation">Instrumentation</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s02.html#manual.ext.profile_mode.design.rtlib">Run Time Behavior</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s02.html#manual.ext.profile_mode.design.analysis">Analysis and Diagnostics</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s02.html#manual.ext.profile_mode.design.cost-model">Cost Model</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s02.html#manual.ext.profile_mode.design.reports">Reports</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s02.html#manual.ext.profile_mode.design.testing">Testing</a></span></dt></dl></dd><dt><span class="section"><a href="bk01pt03ch19s03.html">Extensions for Custom Containers</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s04.html">Empirical Cost Model</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s05.html">Implementation Issues</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch19s05.html#manual.ext.profile_mode.implementation.stack">Stack Traces</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s05.html#manual.ext.profile_mode.implementation.symbols">Symbolization of Instruction Addresses</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s05.html#manual.ext.profile_mode.implementation.concurrency">Concurrency</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s05.html#manual.ext.profile_mode.implementation.stdlib-in-proflib">Using the Standard Library in the Instrumentation Implementation</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s05.html#manual.ext.profile_mode.implementation.malloc-hooks">Malloc Hooks</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s05.html#manual.ext.profile_mode.implementation.construction-destruction">Construction and Destruction of Global Objects</a></span></dt></dl></dd><dt><span class="section"><a href="bk01pt03ch19s06.html">Developer Information</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch19s06.html#manual.ext.profile_mode.developer.bigpic">Big Picture</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s06.html#manual.ext.profile_mode.developer.howto">How To Add A Diagnostic</a></span></dt></dl></dd><dt><span class="section"><a href="bk01pt03ch19s07.html">Diagnostics</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch19s07.html#manual.ext.profile_mode.analysis.template">Diagnostic Template</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s07.html#manual.ext.profile_mode.analysis.containers">Containers</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch19s07.html#manual.ext.profile_mode.analysis.hashtable_too_small">Hashtable Too Small</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s07.html#manual.ext.profile_mode.analysis.hashtable_too_large">Hashtable Too Large</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s07.html#manual.ext.profile_mode.analysis.inefficient_hash">Inefficient Hash</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s07.html#manual.ext.profile_mode.analysis.vector_too_small">Vector Too Small</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s07.html#manual.ext.profile_mode.analysis.vector_too_large">Vector Too Large</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s07.html#manual.ext.profile_mode.analysis.vector_to_hashtable">Vector to Hashtable</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s07.html#manual.ext.profile_mode.analysis.hashtable_to_vector">Hashtable to Vector</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s07.html#manual.ext.profile_mode.analysis.vector_to_list">Vector to List</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s07.html#manual.ext.profile_mode.analysis.list_to_vector">List to Vector</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s07.html#manual.ext.profile_mode.analysis.list_to_slist">List to Forward List (Slist)</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s07.html#manual.ext.profile_mode.analysis.assoc_ord_to_unord">Ordered to Unordered Associative Container</a></span></dt></dl></dd><dt><span class="section"><a href="bk01pt03ch19s07.html#manual.ext.profile_mode.analysis.algorithms">Algorithms</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch19s07.html#manual.ext.profile_mode.analysis.algorithms.sort">Sort Algorithm Performance</a></span></dt></dl></dd><dt><span class="section"><a href="bk01pt03ch19s07.html#manual.ext.profile_mode.analysis.locality">Data Locality</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch19s07.html#manual.ext.profile_mode.analysis.locality.sw_prefetch">Need Software Prefetch</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s07.html#manual.ext.profile_mode.analysis.locality.linked">Linked Structure Locality</a></span></dt></dl></dd><dt><span class="section"><a href="bk01pt03ch19s07.html#manual.ext.profile_mode.analysis.mthread">Multithreaded Data Access</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch19s07.html#manual.ext.profile_mode.analysis.mthread.ddtest">Data Dependence Violations at Container Level</a></span></dt><dt><span class="section"><a href="bk01pt03ch19s07.html#manual.ext.profile_mode.analysis.mthread.false_share">False Sharing</a></span></dt></dl></dd><dt><span class="section"><a href="bk01pt03ch19s07.html#manual.ext.profile_mode.analysis.statistics">Statistics</a></span></dt></dl></dd><dt><span class="bibliography"><a href="profile_mode.html#profile_mode.biblio">Bibliography</a></span></dt></dl></dd><dt><span class="chapter"><a href="mt_allocator.html">20. The mt_allocator</a></span></dt><dd><dl><dt><span class="section"><a href="mt_allocator.html#allocator.mt.intro">Intro</a></span></dt><dt><span class="section"><a href="bk01pt03ch20s02.html">Design Issues</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch20s02.html#allocator.mt.overview">Overview</a></span></dt></dl></dd><dt><span class="section"><a href="bk01pt03ch20s03.html">Implementation</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch20s03.html#allocator.mt.tune">Tunable Parameters</a></span></dt><dt><span class="section"><a href="bk01pt03ch20s03.html#allocator.mt.init">Initialization</a></span></dt><dt><span class="section"><a href="bk01pt03ch20s03.html#allocator.mt.deallocation">Deallocation Notes</a></span></dt></dl></dd><dt><span class="section"><a href="bk01pt03ch20s04.html">Single Thread Example</a></span></dt><dt><span class="section"><a href="bk01pt03ch20s05.html">Multiple Thread Example</a></span></dt></dl></dd><dt><span class="chapter"><a href="bitmap_allocator.html">21. The bitmap_allocator</a></span></dt><dd><dl><dt><span class="section"><a href="bitmap_allocator.html#allocator.bitmap.design">Design</a></span></dt><dt><span class="section"><a href="bk01pt03ch21s02.html">Implementation</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch21s02.html#bitmap.impl.free_list_store">Free List Store</a></span></dt><dt><span class="section"><a href="bk01pt03ch21s02.html#bitmap.impl.super_block">Super Block</a></span></dt><dt><span class="section"><a href="bk01pt03ch21s02.html#bitmap.impl.super_block_data">Super Block Data Layout</a></span></dt><dt><span class="section"><a href="bk01pt03ch21s02.html#bitmap.impl.max_wasted">Maximum Wasted Percentage</a></span></dt><dt><span class="section"><a href="bk01pt03ch21s02.html#bitmap.impl.allocate"><code class="function">allocate</code></a></span></dt><dt><span class="section"><a href="bk01pt03ch21s02.html#bitmap.impl.deallocate"><code class="function">deallocate</code></a></span></dt><dt><span class="section"><a href="bk01pt03ch21s02.html#bitmap.impl.questions">Questions</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch21s02.html#bitmap.impl.question.1">1</a></span></dt><dt><span class="section"><a href="bk01pt03ch21s02.html#bitmap.impl.question.2">2</a></span></dt><dt><span class="section"><a href="bk01pt03ch21s02.html#bitmap.impl.question.3">3</a></span></dt></dl></dd><dt><span class="section"><a href="bk01pt03ch21s02.html#bitmap.impl.locality">Locality</a></span></dt><dt><span class="section"><a href="bk01pt03ch21s02.html#bitmap.impl.grow_policy">Overhead and Grow Policy</a></span></dt></dl></dd></dl></dd><dt><span class="chapter"><a href="policy_data_structures.html">22. Policy-Based Data Structures</a></span></dt><dd><dl><dt><span class="section"><a href="policy_data_structures.html#pbds.intro">Intro</a></span></dt><dd><dl><dt><span class="section"><a href="policy_data_structures.html#pbds.intro.issues">Performance Issues</a></span></dt><dd><dl><dt><span class="section"><a href="policy_data_structures.html#pbds.intro.issues.associative">Associative</a></span></dt><dt><span class="section"><a href="policy_data_structures.html#pbds.intro.issues.priority_queue">Priority Que</a></span></dt></dl></dd><dt><span class="section"><a href="policy_data_structures.html#pbds.intro.motivation">Goals</a></span></dt><dd><dl><dt><span class="section"><a href="policy_data_structures.html#pbds.intro.motivation.associative">Associative</a></span></dt><dd><dl><dt><span class="section"><a href="policy_data_structures.html#motivation.associative.policy">Policy Choices</a></span></dt><dt><span class="section"><a href="policy_data_structures.html#motivation.associative.underlying">Underlying Data Structures</a></span></dt><dt><span class="section"><a href="policy_data_structures.html#motivation.associative.iterators">Iterators</a></span></dt><dt><span class="section"><a href="policy_data_structures.html#motivation.associative.functions">Functional</a></span></dt></dl></dd><dt><span class="section"><a href="policy_data_structures.html#pbds.intro.motivation.priority_queue">Priority Queues</a></span></dt><dd><dl><dt><span class="section"><a href="policy_data_structures.html#motivation.priority_queue.policy">Policy Choices</a></span></dt><dt><span class="section"><a href="policy_data_structures.html#motivation.priority_queue.underlying">Underlying Data Structures</a></span></dt><dt><span class="section"><a href="policy_data_structures.html#motivation.priority_queue.binary_heap">Binary Heaps</a></span></dt></dl></dd></dl></dd></dl></dd><dt><span class="section"><a href="policy_data_structures_using.html">Using</a></span></dt><dd><dl><dt><span class="section"><a href="policy_data_structures_using.html#pbds.using.prereq">Prerequisites</a></span></dt><dt><span class="section"><a href="policy_data_structures_using.html#pbds.using.organization">Organization</a></span></dt><dt><span class="section"><a href="policy_data_structures_using.html#pbds.using.tutorial">Tutorial</a></span></dt><dd><dl><dt><span class="section"><a href="policy_data_structures_using.html#pbds.using.tutorial.basic">Basic Use</a></span></dt><dt><span class="section"><a href="policy_data_structures_using.html#pbds.using.tutorial.configuring">
+ Configuring via Template Parameters
+ </a></span></dt><dt><span class="section"><a href="policy_data_structures_using.html#pbds.using.tutorial.traits">
+ Querying Container Attributes
+ </a></span></dt><dt><span class="section"><a href="policy_data_structures_using.html#pbds.using.tutorial.point_range_iteration">
+ Point and Range Iteration
+ </a></span></dt></dl></dd><dt><span class="section"><a href="policy_data_structures_using.html#pbds.using.examples">Examples</a></span></dt><dd><dl><dt><span class="section"><a href="policy_data_structures_using.html#pbds.using.examples.basic">Intermediate Use</a></span></dt><dt><span class="section"><a href="policy_data_structures_using.html#pbds.using.examples.query">Querying with <code class="classname">container_traits</code> </a></span></dt><dt><span class="section"><a href="policy_data_structures_using.html#pbds.using.examples.container">By Container Method</a></span></dt><dd><dl><dt><span class="section"><a href="policy_data_structures_using.html#pbds.using.examples.container.hash">Hash-Based</a></span></dt><dt><span class="section"><a href="policy_data_structures_using.html#pbds.using.examples.container.branch">Branch-Based</a></span></dt><dt><span class="section"><a href="policy_data_structures_using.html#pbds.using.examples.container.priority_queue">Priority Queues</a></span></dt></dl></dd></dl></dd></dl></dd><dt><span class="section"><a href="policy_data_structures_design.html">Design</a></span></dt><dd><dl><dt><span class="section"><a href="policy_data_structures_design.html#pbds.design.concepts">Concepts</a></span></dt><dd><dl><dt><span class="section"><a href="policy_data_structures_design.html#pbds.design.concepts.null_type">Null Policy Classes</a></span></dt><dt><span class="section"><a href="policy_data_structures_design.html#pbds.design.concepts.associative_semantics">Map and Set Semantics</a></span></dt><dd><dl><dt><span class="section"><a href="policy_data_structures_design.html#concepts.associative_semantics.set_vs_map">
+ Distinguishing Between Maps and Sets
+ </a></span></dt><dt><span class="section"><a href="policy_data_structures_design.html#concepts.associative_semantics.multi">Alternatives to <code class="classname">std::multiset</code> and <code class="classname">std::multimap</code></a></span></dt></dl></dd><dt><span class="section"><a href="policy_data_structures_design.html#pbds.design.concepts.iterator_semantics">Iterator Semantics</a></span></dt><dd><dl><dt><span class="section"><a href="policy_data_structures_design.html#concepts.iterator_semantics.point_and_range">Point and Range Iterators</a></span></dt><dt><span class="section"><a href="policy_data_structures_design.html#concepts.iterator_semantics.both">Distinguishing Point and Range Iterators</a></span></dt><dt><span class="section"><a href="policy_data_structures_design.html#pbds.design.concepts.invalidation">Invalidation Guarantees</a></span></dt></dl></dd><dt><span class="section"><a href="policy_data_structures_design.html#pbds.design.concepts.genericity">Genericity</a></span></dt><dd><dl><dt><span class="section"><a href="policy_data_structures_design.html#concepts.genericity.tag">Tag</a></span></dt><dt><span class="section"><a href="policy_data_structures_design.html#concepts.genericity.traits">Traits</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="policy_data_structures_design.html#pbds.design.container">By Container</a></span></dt><dd><dl><dt><span class="section"><a href="policy_data_structures_design.html#pbds.design.container.hash">hash</a></span></dt><dd><dl><dt><span class="section"><a href="policy_data_structures_design.html#container.hash.interface">Interface</a></span></dt><dt><span class="section"><a href="policy_data_structures_design.html#container.hash.details">Details</a></span></dt></dl></dd><dt><span class="section"><a href="policy_data_structures_design.html#pbds.design.container.tree">tree</a></span></dt><dd><dl><dt><span class="section"><a href="policy_data_structures_design.html#container.tree.interface">Interface</a></span></dt><dt><span class="section"><a href="policy_data_structures_design.html#container.tree.details">Details</a></span></dt></dl></dd><dt><span class="section"><a href="policy_data_structures_design.html#pbds.design.container.trie">Trie</a></span></dt><dd><dl><dt><span class="section"><a href="policy_data_structures_design.html#container.trie.interface">Interface</a></span></dt><dt><span class="section"><a href="policy_data_structures_design.html#container.trie.details">Details</a></span></dt></dl></dd><dt><span class="section"><a href="policy_data_structures_design.html#pbds.design.container.list">List</a></span></dt><dd><dl><dt><span class="section"><a href="policy_data_structures_design.html#container.list.interface">Interface</a></span></dt><dt><span class="section"><a href="policy_data_structures_design.html#container.list.details">Details</a></span></dt></dl></dd><dt><span class="section"><a href="policy_data_structures_design.html#pbds.design.container.priority_queue">Priority Queue</a></span></dt><dd><dl><dt><span class="section"><a href="policy_data_structures_design.html#container.priority_queue.interface">Interface</a></span></dt><dt><span class="section"><a href="policy_data_structures_design.html#container.priority_queue.details">Details</a></span></dt></dl></dd></dl></dd></dl></dd><dt><span class="section"><a href="policy_based_data_structures_test.html">Testing</a></span></dt><dd><dl><dt><span class="section"><a href="policy_based_data_structures_test.html#pbds.test.regression">Regression</a></span></dt><dt><span class="section"><a href="policy_based_data_structures_test.html#pbds.test.performance">Performance</a></span></dt><dd><dl><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.hash">Hash-Based</a></span></dt><dd><dl><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.hash.text_find">
+ Text <code class="function">find</code>
+ </a></span></dt><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.hash.int_find">
+ Integer <code class="function">find</code>
+ </a></span></dt><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.hash.int_subscript_find">
+ Integer Subscript <code class="function">find</code>
+ </a></span></dt><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.hash.int_subscript_insert">
+ Integer Subscript <code class="function">insert</code>
+ </a></span></dt><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.hash.zlob_int_find">
+ Integer <code class="function">find</code> with Skewed-Distribution
+ </a></span></dt><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.hash.erase_mem">
+ Erase Memory Use
+ </a></span></dt></dl></dd><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.branch">Branch-Based</a></span></dt><dd><dl><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.branch.text_insert">
+ Text <code class="function">insert</code>
+ </a></span></dt><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.branch.text_find">
+ Text <code class="function">find</code>
+ </a></span></dt><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.branch.text_lor_find">
+ Text <code class="function">find</code> with Locality-of-Reference
+ </a></span></dt><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.branch.split_join">
+ <code class="function">split</code> and <code class="function">join</code>
+ </a></span></dt><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.branch.order_statistics">
+ Order-Statistics
+ </a></span></dt></dl></dd><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.multimap">Multimap</a></span></dt><dd><dl><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.multimap.text_find_small">
+ Text <code class="function">find</code> with Small Secondary-to-Primary Key Ratios
+ </a></span></dt><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.multimap.text_find_large">
+ Text <code class="function">find</code> with Large Secondary-to-Primary Key Ratios
+ </a></span></dt><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.multimap.text_insert_small">
+ Text <code class="function">insert</code> with Small
+ Secondary-to-Primary Key Ratios
+ </a></span></dt><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.multimap.text_insert_large">
+ Text <code class="function">insert</code> with Small
+ Secondary-to-Primary Key Ratios
+ </a></span></dt><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.multimap.text_insert_mem_small">
+ Text <code class="function">insert</code> with Small
+ Secondary-to-Primary Key Ratios Memory Use
+ </a></span></dt><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.multimap.text_insert_mem_large">
+ Text <code class="function">insert</code> with Small
+ Secondary-to-Primary Key Ratios Memory Use
+ </a></span></dt></dl></dd><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.priority_queue">Priority Queue</a></span></dt><dd><dl><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.priority_queue.text_push">
+ Text <code class="function">push</code>
+ </a></span></dt><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.priority_queue.text_push_pop">
+ Text <code class="function">push</code> and <code class="function">pop</code>
+ </a></span></dt><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.priority_queue.int_push">
+ Integer <code class="function">push</code>
+ </a></span></dt><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.priority_queue.int_push_pop">
+ Integer <code class="function">push</code>
+ </a></span></dt><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.priority_queue.text_pop">
+ Text <code class="function">pop</code> Memory Use
+ </a></span></dt><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.priority_queue.text_join">
+ Text <code class="function">join</code>
+ </a></span></dt><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.priority_queue.text_modify_up">
+ Text <code class="function">modify</code> Up
+ </a></span></dt><dt><span class="section"><a href="policy_based_data_structures_test.html#performance.priority_queue.text_modify_down">
+ Text <code class="function">modify</code> Down
+ </a></span></dt></dl></dd><dt><span class="section"><a href="policy_based_data_structures_test.html#pbds.test.performance.observations">Observations</a></span></dt><dd><dl><dt><span class="section"><a href="policy_based_data_structures_test.html#observations.associative">Associative</a></span></dt><dt><span class="section"><a href="policy_based_data_structures_test.html#observations.priority_queue">Priority_Queue</a></span></dt></dl></dd></dl></dd></dl></dd><dt><span class="section"><a href="policy_data_structures_biblio.html">Acknowledgments</a></span></dt><dt><span class="bibliography"><a href="policy_data_structures.html#pbds.biblio">
+ Bibliography
+ </a></span></dt></dl></dd><dt><span class="chapter"><a href="ext_containers.html">23. HP/SGI Extensions</a></span></dt><dd><dl><dt><span class="section"><a href="ext_containers.html#manual.ext.containers.sgi">Backwards Compatibility</a></span></dt><dt><span class="section"><a href="bk01pt03ch23s02.html">Deprecated</a></span></dt></dl></dd><dt><span class="chapter"><a href="ext_utilities.html">24. Utilities</a></span></dt><dt><span class="chapter"><a href="ext_algorithms.html">25. Algorithms</a></span></dt><dt><span class="chapter"><a href="ext_numerics.html">26. Numerics</a></span></dt><dt><span class="chapter"><a href="ext_iterators.html">27. Iterators</a></span></dt><dt><span class="chapter"><a href="ext_io.html">28. Input and Output</a></span></dt><dd><dl><dt><span class="section"><a href="ext_io.html#manual.ext.io.filebuf_derived">Derived filebufs</a></span></dt></dl></dd><dt><span class="chapter"><a href="ext_demangling.html">29. Demangling</a></span></dt><dt><span class="chapter"><a href="ext_concurrency.html">30. Concurrency</a></span></dt><dd><dl><dt><span class="section"><a href="ext_concurrency.html#manual.ext.concurrency.design">Design</a></span></dt><dd><dl><dt><span class="section"><a href="ext_concurrency.html#manual.ext.concurrency.design.threads">Interface to Locks and Mutexes</a></span></dt><dt><span class="section"><a href="ext_concurrency.html#manual.ext.concurrency.design.atomics">Interface to Atomic Functions</a></span></dt></dl></dd><dt><span class="section"><a href="bk01pt03ch30s02.html">Implementation</a></span></dt><dd><dl><dt><span class="section"><a href="bk01pt03ch30s02.html#manual.ext.concurrency.impl.atomic_fallbacks">Using Builtin Atomic Functions</a></span></dt><dt><span class="section"><a href="bk01pt03ch30s02.html#manual.ext.concurrency.impl.thread">Thread Abstraction</a></span></dt></dl></dd><dt><span class="section"><a href="bk01pt03ch30s03.html">Use</a></span></dt></dl></dd></dl></div></div><div class="navfooter"><hr/><table width="100%" summary="Navigation footer"><tr><td align="left"><a accesskey="p" href="io_and_c.html">Prev</a> </td><td align="center"><a accesskey="u" href="index.html">Up</a></td><td align="right"> <a accesskey="n" href="bk01pt03pr01.html">Next</a></td></tr><tr><td align="left" valign="top">Interacting with C </td><td align="center"><a accesskey="h" href="../index.html">Home</a></td><td align="right" valign="top"> </td></tr></table></div></body></html>
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