Initial changes to garbage collection#1174

Closed

stevenmeker wants to merge 23 commits intodevelopfrom gc_refactor

+180-299

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
committed
make ptr_diff() a simple subtraction
stevenmeker
committed
reimplement class arena
stevenmeker
committed
deleted decl for megabyte_malloc(), fresh_block(), code cleaning
stevenmeker
committed
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
committed
keep track of notional number of blocks in each semispace
stevenmeker
committed
more accurate simulation of old collection policy; deleted slow_alloc(); fix for move_ptr()
stevenmeker
committed
used just a pointer addition for move_ptr()
stevenmeker
committed
made move_ptr() inline and added check for end of allocation
stevenmeker
committed
disable garbage collection to try and isolate bug
stevenmeker
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re-enabled garbage collection - inifinte loop problem has disappeared
stevenmeker
committed
fixed formatting
stevenmeker
committed
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

Commits on Dec 6, 2024