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free IrAnalyze sometimes

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Total bytes used in stage1 std lib tests:
3.443 GiB -> 3.418 GiB
This commit is contained in:
Andrew Kelley
2019-11-30 22:05:28 -05:00
parent 951dc451d6
commit 5026b1aad5
3 changed files with 60 additions and 22 deletions
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7
src/memory_profiling.cpp
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@@ -35,7 +35,9 @@ static const char *get_default_name(const char *name_or_null, size_t type_size)
if (name_or_null != nullptr) return name_or_null;
if (type_size >= unknown_names.length) {
table_active = false;
unknown_names.resize(type_size + 1);
while (type_size >= unknown_names.length) {
unknown_names.append(nullptr);
}
table_active = true;
}
if (unknown_names.at(type_size) == nullptr) {
@@ -66,7 +68,8 @@ void memprof_dealloc(const char *name, size_t count, size_t type_size) {
name = get_default_name(name, type_size);
auto existing_entry = usage_table.maybe_get(name);
if (existing_entry == nullptr) {
zig_panic("deallocated more than allocated; compromised memory usage stats");
zig_panic("deallocated name '%s' (size %zu) not found in allocated table; compromised memory usage stats",
name, type_size);
}
if (existing_entry->value.type_size != type_size) {
zig_panic("deallocated name '%s' does not match expected type size %zu", name, type_size);