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annotate dmd2/mem.h @ 978:6a32d2e18175

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Fix a latent bug in the asm code. I think that technically, using "*m0" instead of "*0" allows LLVM to pick between using the same memory as output 0 and using a new memory location. (So far I haven't been able to construct a testcase that actually breaks because of this, though)
author Frits van Bommel <fvbommel wxs.nl>
date Wed, 18 Feb 2009 03:38:12 +0100
parents f04dde6e882c
children
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f04dde6e882c Added initial D2 support, D2 frontend and changes to codegen to make things compile.
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1 // Copyright (C) 2000-2001 by Chromium Communications
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2 // All Rights Reserved
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3
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4 #ifndef ROOT_MEM_H
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5 #define ROOT_MEM_H
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7 #include <stddef.h> // for size_t
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9 typedef void (*FINALIZERPROC)(void* pObj, void* pClientData);
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11 struct GC; // thread specific allocator
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13 struct Mem
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14 {
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15 GC *gc; // pointer to our thread specific allocator
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16 Mem() { gc = NULL; }
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18 void init();
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20 // Derive from Mem to get these storage allocators instead of global new/delete
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21 void * operator new(size_t m_size);
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22 void * operator new(size_t m_size, Mem *mem);
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23 void * operator new(size_t m_size, GC *gc);
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24 void operator delete(void *p);
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26 void * operator new[](size_t m_size);
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27 void operator delete[](void *p);
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29 char *strdup(const char *s);
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30 void *malloc(size_t size);
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31 void *malloc_uncollectable(size_t size);
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32 void *calloc(size_t size, size_t n);
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33 void *realloc(void *p, size_t size);
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34 void free(void *p);
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35 void free_uncollectable(void *p);
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36 void *mallocdup(void *o, size_t size);
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37 void error();
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38 void check(void *p); // validate pointer
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39 void fullcollect(); // do full garbage collection
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40 void fullcollectNoStack(); // do full garbage collection, no scan stack
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41 void mark(void *pointer);
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42 void addroots(char* pStart, char* pEnd);
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43 void removeroots(char* pStart);
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44 void setFinalizer(void* pObj, FINALIZERPROC pFn, void* pClientData);
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45 void setStackBottom(void *bottom);
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46 GC *getThreadGC(); // get apartment allocator for this thread
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47 };
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48
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49 extern Mem mem;
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51 #endif /* ROOT_MEM_H */