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Change the implementation of Arena to use virtual memory, and remove the old gbArena code

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gingerBill
2021-08-26 15:38:34 +01:00
parent 98dd59e412
commit aa8777ee47
9 changed files with 424 additions and 1053 deletions
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5
src/parser.cpp
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@@ -4784,9 +4784,8 @@ ParseFileError init_ast_file(AstFile *f, String fullpath, TokenPos *err_pos) {
isize const page_size = 4*1024;
isize block_size = 2*f->tokens.count*gb_size_of(Ast);
block_size = ((block_size + page_size-1)/page_size) * page_size;
block_size = gb_clamp(block_size, page_size, ARENA_DEFAULT_BLOCK_SIZE);
arena_init(&f->arena, heap_allocator(), block_size);
block_size = gb_clamp(block_size, page_size, DEFAULT_MINIMUM_BLOCK_SIZE);
f->arena.minimum_block_size = block_size;
array_init(&f->comments, heap_allocator(), 0, 0);