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Skip canonicalization for recent source entries

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This commit is contained in:
udo 2026-07-17 22:06:17 +00:00
parent 9beec0dd03
commit 914cf17f23
1 changed files with 26 additions and 9 deletions
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35
src/lib/compiler.cpp
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@ -64,6 +64,18 @@ const u64 UCE_UNIT_SOURCE_SIGNATURE_CACHE_MAX = 4096;
std::mutex unit_source_signature_cache_mutex;
std::map<String, UnitSourceSignatureEntry> unit_source_signature_cache;
bool compiler_recent_unit_source_entry(String file_name, UnitSourceSignatureEntry& entry)
{
auto checked_at = std::chrono::steady_clock::now();
std::lock_guard<std::mutex> lock(unit_source_signature_cache_mutex);
auto cached = unit_source_signature_cache.find(file_name);
if(cached == unit_source_signature_cache.end() ||
std::chrono::duration_cast<std::chrono::milliseconds>(checked_at - cached->second.checked_at).count() >= 1000)
return(false);
entry = cached->second;
return(true);
}
bool compiler_jit_compile_on_request_enabled(Request* context)
{
if(!context || !context->server)
@ -151,11 +163,9 @@ UnitSourceSignatureEntry compiler_unit_source_entry(String file_name, bool allow
auto checked_at = std::chrono::steady_clock::now();
if(allow_recent_stat)
{
std::lock_guard<std::mutex> lock(unit_source_signature_cache_mutex);
auto cached = unit_source_signature_cache.find(file_name);
if(cached != unit_source_signature_cache.end() &&
std::chrono::duration_cast<std::chrono::milliseconds>(checked_at - cached->second.checked_at).count() < 1000)
return(cached->second);
UnitSourceSignatureEntry cached;
if(compiler_recent_unit_source_entry(file_name, cached))
return(cached);
}
struct stat info;
UnitSourceSignatureEntry entry;
@ -189,14 +199,21 @@ UnitSourceSignatureEntry compiler_unit_source_entry(String file_name, bool allow
void compiler_append_unit_source_signature(String file_name, std::set<String>& visited, String& signature, bool allow_recent_stat)
{
String normalized = path_real(file_name);
if(normalized == "")
normalized = file_name;
String normalized = file_name;
UnitSourceSignatureEntry entry;
bool recent = allow_recent_stat && compiler_recent_unit_source_entry(normalized, entry);
if(!recent)
{
normalized = path_real(file_name);
if(normalized == "")
normalized = file_name;
}
if(visited.find(normalized) != visited.end())
return;
visited.insert(normalized);
UnitSourceSignatureEntry entry = compiler_unit_source_entry(normalized, allow_recent_stat);
if(!recent)
entry = compiler_unit_source_entry(normalized, allow_recent_stat);
signature += normalized + ":" + entry.content_hash + (entry.readable ? String("") : String(":unreadable")) + "\n";
for(String loaded : entry.loaded_paths)
compiler_append_unit_source_signature(loaded, visited, signature, allow_recent_stat);