Second attempt at refactoring garbage collector#1182

Closed

stevenmeker wants to merge 29 commits intodevelopfrom gc_refactor2

+23-28

Commits on Dec 2, 2024

use std::swap
stevenmeker
committed
make megabye_malloc() private member function; added data members current_block_ptr and collection_block_ptr; added initialization for data members
stevenmeker
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make ptr_diff() a simple subtraction
stevenmeker
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reimplement class arena
stevenmeker
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deleted decl for megabyte_malloc(), fresh_block(), code cleaning
stevenmeker
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added initialize_semispace() to avoid relying on UB for initialization; moved some inline functions from arena.cpp to arena.h; make struct memory_block_header in a union; fix comments
stevenmeker
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keep track of notional number of blocks in each semispace
stevenmeker
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more accurate simulation of old collection policy; deleted slow_alloc(); fix for move_ptr()
stevenmeker
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used just a pointer addition for move_ptr()
stevenmeker
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made move_ptr() inline and added check for end of allocation
stevenmeker
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disable garbage collection to try and isolate bug
stevenmeker
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re-enabled garbage collection - inifinte loop problem has disappeared
stevenmeker
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fixed formatting
stevenmeker
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deleted MEM_BLOCK_START; removed corner case from collector
stevenmeker
committed

Commits on Dec 3, 2024

fix call to initialize_semispace()
stevenmeker
committed

Commits on Dec 5, 2024

make arena_end_ptr() return char *
stevenmeker
committed

Commits on Dec 6, 2024

Merge branch 'develop' into change_arena_end_ptr
stevenmeker
authored

Commits on Dec 7, 2024

Commits on Dec 10, 2024

arena_start_ptr() -> start_ptr(); arena_end_ptr() -> end_ptr()
stevenmeker
committed