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92b3138b83
Updated dependencies: * GMP 6.2.1 * ISL 0.24 * MPL 1.2.1 * MPFR 4.1.0 The dependencies were pulled in by running the ./contrib/download_prerequisites script and then manually removing the symbolic links and archives, and renaming the directories (i.e mv isl-0.24 to isl)
83 lines
2.1 KiB
D
83 lines
2.1 KiB
D
/**
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*
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* Copyright: Copyright Digital Mars 2011 - 2012.
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* License: $(HTTP www.boost.org/LICENSE_1_0.txt, Boost License 1.0).
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* Authors: Martin Nowak
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* Source: $(DRUNTIMESRC rt/tlsgc.d)
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*/
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/* Copyright Digital Mars 2011.
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* Distributed under the Boost Software License, Version 1.0.
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* (See accompanying file LICENSE or copy at
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* http://www.boost.org/LICENSE_1_0.txt)
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*/
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module rt.tlsgc;
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import core.stdc.stdlib;
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static import rt.lifetime, rt.sections;
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/**
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* Per thread record to store thread associated data for garbage collection.
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*/
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struct Data
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{
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typeof(rt.sections.initTLSRanges()) tlsRanges;
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rt.lifetime.BlkInfo** blockInfoCache;
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}
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/**
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* Initialization hook, called FROM each thread. No assumptions about
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* module initialization state should be made.
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*/
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void* init() nothrow @nogc
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{
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auto data = cast(Data*).malloc(Data.sizeof);
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import core.exception;
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if ( data is null ) core.exception.onOutOfMemoryError();
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*data = Data.init;
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// do module specific initialization
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data.tlsRanges = rt.sections.initTLSRanges();
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data.blockInfoCache = &rt.lifetime.__blkcache_storage;
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return data;
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}
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/**
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* Finalization hook, called FOR each thread. No assumptions about
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* module initialization state should be made.
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*/
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void destroy(void* data) nothrow @nogc
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{
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// do module specific finalization
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rt.sections.finiTLSRanges((cast(Data*)data).tlsRanges);
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.free(data);
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}
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alias void delegate(void* pstart, void* pend) nothrow ScanDg;
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/**
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* GC scan hook, called FOR each thread. Can be used to scan
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* additional thread local memory.
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*/
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void scan(void* data, scope ScanDg dg) nothrow
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{
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// do module specific marking
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rt.sections.scanTLSRanges((cast(Data*)data).tlsRanges, dg);
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}
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alias int delegate(void* addr) nothrow IsMarkedDg;
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/**
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* GC sweep hook, called FOR each thread. Can be used to free
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* additional thread local memory or associated data structures. Note
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* that only memory allocated from the GC can have marks.
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*/
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void processGCMarks(void* data, scope IsMarkedDg dg) nothrow
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{
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// do module specific sweeping
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rt.lifetime.processGCMarks(*(cast(Data*)data).blockInfoCache, dg);
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}
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