1 | #pragma once |
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2 | |
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3 | #include <stdint.h> |
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4 | |
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5 | #include "tools.h" |
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6 | |
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7 | // #include "card_table.h" |
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8 | #include "collector.h" |
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9 | #include "globals.h" |
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10 | |
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11 | typedef int cardtable_ptr_t; |
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12 | |
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13 | struct gc_memory_pool |
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14 | { |
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15 | struct memory_pool* mirror; |
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16 | struct memory_pool* next; |
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17 | |
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18 | uint8_t type_code; |
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19 | |
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20 | cardtable_ptr_t cards; |
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21 | |
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22 | uint8_t* end_p; |
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23 | uint8_t* free_p; |
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24 | uint8_t start_p[1]; |
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25 | }; |
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26 | |
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27 | void gc_memory_pool_ctor(gc_memory_pool *const this, |
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28 | size_t size, |
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29 | gc_memory_pool* next, |
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30 | gc_memory_pool* mirror, |
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31 | uint8_t type |
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32 | ); |
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33 | |
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34 | struct gc_pool_object_iterator |
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35 | { |
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36 | |
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37 | struct gc_object_header* object; |
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38 | #if _DEBUG |
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39 | intptr_t lower_limit; |
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40 | intptr_t upper_limit; |
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41 | #endif |
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42 | }; |
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43 | |
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44 | |
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45 | void gc_pool_object_iterator_ctor( |
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46 | struct gc_object_header* start_object |
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47 | #if _DEBUG |
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48 | , intptr_t pool_start |
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49 | , intptr_t pool_end |
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50 | #endif |
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51 | ); |
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52 | |
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53 | bool ?!=?(const gc_pool_object_iterator lhs, const gc_pool_object_iterator rhs); |
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54 | |
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55 | gc_pool_object_iterator begin(gc_memory_pool* const); |
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56 | gc_pool_object_iterator end(gc_memory_pool* const); |
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57 | |
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58 | gc_pool_object_iterator* ++?(gc_pool_object_iterator* it); |
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59 | |
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60 | const struct gc_object_header* *?(const gc_pool_object_iterator it); |
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61 | struct gc_object_header* *?(gc_pool_object_iterator it); |
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62 | |
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63 | inline bool gc_pool_is_from_space(const gc_memory_pool* pool) |
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64 | { |
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65 | return gc_from_space_code(gc_get_state()) == pool->type_code; |
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66 | } |
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67 | |
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68 | void gc_reset_pool(gc_memory_pool* pool); |
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69 | |
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70 | inline size_t gc_pool_size_used(const gc_memory_pool* pool) |
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71 | { |
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72 | return pool->free_p - pool->start_p; |
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73 | } |
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74 | |
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75 | inline size_t gc_pool_size_total(const gc_memory_pool* pool) |
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76 | { |
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77 | return pool->end_p - pool->start_p; |
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78 | } |
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79 | |
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80 | inline size_t gc_pool_size_left(const gc_memory_pool* pool) |
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81 | { |
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82 | return pool->end_p - pool->free_p; |
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83 | } |
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84 | |
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85 | void* gc_pool_allocate(gc_memory_pool* pool, size_t size, bool zero); |
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86 | |
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87 | gc_pool_object_iterator gc_pool_iterator_for(gc_memory_pool* pool, void* member); |
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88 | |
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89 | gc_pool_object_iterator gc_pool_end(gc_memory_pool* pool); |
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