zig/src/mem.cpp
Michael Dusan edb210905d
stage1: memory/report overhaul
- split util_base.hpp from util.hpp
- new namespaces: `mem` and `heap`
- new `mem::Allocator` interface
- new `heap::CAllocator` impl with global `heap::c_allocator`
- new `heap::ArenaAllocator` impl
- new `mem::TypeInfo` extracts names without RTTI
- name extraction is enabled w/ ZIG_ENABLE_MEM_PROFILE=1
- new `mem::List` takes explicit `Allocator&` parameter
- new `mem::HashMap` takes explicit `Allocator&` parameter
- add Codegen.pass1_arena and use for all `ZigValue` allocs
- deinit Codegen.pass1_arena early in `zig_llvm_emit_output()`
2020-02-10 21:08:08 -05:00

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/*
* Copyright (c) 2020 Andrew Kelley
*
* This file is part of zig, which is MIT licensed.
* See http://opensource.org/licenses/MIT
*/
#include "config.h"
#include "mem.hpp"
#include "mem_profile.hpp"
#include "heap.hpp"
namespace mem {
void init() {
heap::bootstrap_allocator_state.init("heap::bootstrap_allocator");
heap::c_allocator_state.init("heap::c_allocator");
}
void deinit() {
heap::c_allocator_state.deinit();
heap::bootstrap_allocator_state.deinit();
}
#ifdef ZIG_ENABLE_MEM_PROFILE
void print_report(FILE *file) {
heap::c_allocator_state.print_report(file);
intern_counters.print_report(file);
}
#endif
#ifdef ZIG_ENABLE_MEM_PROFILE
bool report_print = false;
FILE *report_file{nullptr};
#endif
} // namespace mem