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use array instead of hash-table to track trace

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This commit is contained in:
Nikolaj Bjorner 2025-05-29 17:40:35 +01:00
parent 257b8e91e6
commit 819c2079cb
1 changed files with 28 additions and 15 deletions
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43
src/util/trace.cpp
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@ -43,18 +43,30 @@ bool is_threaded() {
std::ofstream tout(".z3-trace"); std::ofstream tout(".z3-trace");
static bool g_enable_all_trace_tags = false; static bool g_enable_all_trace_tags = false;
static str_hashtable* g_enabled_trace_tags = nullptr;
static str_hashtable& get_enabled_trace_tags() { static bool s_tag_enabled[] = {
if (!g_enabled_trace_tags) { #define X(tag, tc, desc) false,
g_enabled_trace_tags = alloc(str_hashtable); #include "util/trace_tags.def"
} #undef X
return *g_enabled_trace_tags; };
bool tag_enabled(TraceTag tag) {
return tag < TraceTag::Count && s_tag_enabled[static_cast<unsigned>(tag)];
} }
static void enable_tag(TraceTag tag) {
if (tag < TraceTag::Count)
s_tag_enabled[static_cast<unsigned>(tag)] = true;
}
static void disable_tag(TraceTag tag) {
if (tag < TraceTag::Count)
s_tag_enabled[static_cast<unsigned>(tag)] = false;
}
void finalize_trace() { void finalize_trace() {
dealloc(g_enabled_trace_tags);
g_enabled_trace_tags = nullptr;
} }
static const TraceTag* get_tag_classes() { static const TraceTag* get_tag_classes() {
@ -88,13 +100,14 @@ static const TraceTag* get_tag_classes() {
} }
void enable_trace(const char * tag) { void enable_trace(const char * tag) {
get_enabled_trace_tags().insert(tag);
TraceTag tag_str = find_trace_tag_by_string(tag); TraceTag tag_str = find_trace_tag_by_string(tag);
if (tag_str == TraceTag::Count) if (tag_str == TraceTag::Count)
return; return;
enable_tag(tag_str);
auto tag_class = get_trace_tag_class(tag_str); auto tag_class = get_trace_tag_class(tag_str);
if (tag_class != tag_str) if (tag_class != tag_str)
return; // Only enable the tag if it is a class tag. return; // Only enable the tag if it is a class tag.
@ -102,7 +115,7 @@ void enable_trace(const char * tag) {
auto t = next_tag[static_cast<unsigned>(tag_str)]; auto t = next_tag[static_cast<unsigned>(tag_str)];
while (t != tag_str) { while (t != tag_str) {
get_enabled_trace_tags().insert(tracetag_to_string(t)); enable_tag(t);
t = next_tag[static_cast<unsigned>(t)]; t = next_tag[static_cast<unsigned>(t)];
} }
} }
@ -112,12 +125,12 @@ void enable_all_trace(bool flag) {
} }
void disable_trace(const char * tag) { void disable_trace(const char * tag) {
get_enabled_trace_tags().erase(tag); TraceTag tag_str = find_trace_tag_by_string(tag);
disable_tag(tag_str);
} }
bool is_trace_enabled(TraceTag tag) { bool is_trace_enabled(TraceTag tag) {
return g_enable_all_trace_tags || return g_enable_all_trace_tags || tag_enabled(tag);
(g_enabled_trace_tags && get_enabled_trace_tags().contains(tracetag_to_string(tag)));
} }
void close_trace() { void close_trace() {