nixos/nix
1
1
Fork 0
mirror of https://github.com/NixOS/nix.git synced 2025-11-14 22:42:41 +01:00
Code Activity

Include GC stats in printStats

Browse source
This commit is contained in:
Eelco Dolstra 2019-04-29 22:55:56 +02:00
parent c6ff34bd86
commit 351fbfcb9b
2 changed files with 14 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

9
src/libexpr/eval.cc
View file

@ -1657,7 +1657,7 @@ void EvalState::printStats()
if (outPath != "-") if (outPath != "-")
fs.open(outPath, std::fstream::out); fs.open(outPath, std::fstream::out);
JSONObject topObj(outPath == "-" ? std::cerr : fs, true); JSONObject topObj(outPath == "-" ? std::cerr : fs, true);
topObj.attr("cpuTime",cpuTime); topObj.attr("cpuTime", cpuTime);
{ {
auto envs = topObj.object("envs"); auto envs = topObj.object("envs");
envs.attr("number", nrEnvs); envs.attr("number", nrEnvs);
@ -1700,6 +1700,13 @@ void EvalState::printStats()
topObj.attr("nrLookups", nrLookups); topObj.attr("nrLookups", nrLookups);
topObj.attr("nrPrimOpCalls", nrPrimOpCalls); topObj.attr("nrPrimOpCalls", nrPrimOpCalls);
topObj.attr("nrFunctionCalls", nrFunctionCalls); topObj.attr("nrFunctionCalls", nrFunctionCalls);
{
auto j = topObj.object("gc");
j.attr("heapSize", gc.getHeapSize());
j.attr("totalBytes", gc.allTimeWordsAllocated * WORD_SIZE);
j.attr("reclaimedBytes", gc.allTimeWordsFreed * WORD_SIZE);
j.attr("gcTime", gc.totalDurationMs / 1000.0);
}
if (countCalls) { if (countCalls) {
{ {

6
src/libexpr/gc.hh
View file

@ -191,10 +191,16 @@ private:
std::array<FreeList, 8> freeLists; std::array<FreeList, 8> freeLists;
public:
size_t getHeapSize() { return totalSize * WORD_SIZE; }
size_t allTimeWordsAllocated = 0; size_t allTimeWordsAllocated = 0;
size_t allTimeWordsFreed = 0; size_t allTimeWordsFreed = 0;
uint64_t totalDurationMs = 0; uint64_t totalDurationMs = 0;
private:
Object * allocObject(size_t size) Object * allocObject(size_t size)
{ {
assert(size >= 2); assert(size >= 2);