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const interning for 1-possible-value types

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This commit is contained in:
Michael Dusan
2019-11-25 15:04:49 -05:00
parent 8f3e972da6
commit a647a88dfc
9 changed files with 118 additions and 23 deletions
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9
src/memory_profiling.cpp
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@@ -6,6 +6,8 @@
#ifdef ZIG_ENABLE_MEM_PROFILE
MemprofInternCount memprof_intern_count;
static bool str_eql_str(const char *a, const char *b) {
return strcmp(a, b) == 0;
}
@@ -29,7 +31,6 @@ ZigList<const char *> unknown_names = {};
HashMap<const char *, CountAndSize, str_hash, str_eql_str> usage_table = {};
bool table_active = false;
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) {
@@ -134,6 +135,12 @@ void memprof_dump_stats(FILE *file) {
list.deinit();
table_active = true;
fprintf(stderr, "\n");
fprintf(stderr, "undefined: interned %zu times\n", memprof_intern_count.x_undefined);
fprintf(stderr, "void: interned %zu times\n", memprof_intern_count.x_void);
fprintf(stderr, "null: interned %zu times\n", memprof_intern_count.x_null);
fprintf(stderr, "unreachable: interned %zu times\n", memprof_intern_count.x_unreachable);
}
#endif