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Statistic/Timer: Include timers in PrintStatisticsJSON().

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Differential Revision: https://reviews.llvm.org/D25588

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@287370 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matthias Braun
2016-11-18 19:43:24 +00:00
parent 9262f00f1a
commit 9df5d1c65c
5 changed files with 102 additions and 30 deletions
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lib/Support/Statistic.cpp
+16 -16
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@@ -29,7 +29,9 @@
#include "llvm/Support/Format.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/Mutex.h"
#include "llvm/Support/Timer.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/YAMLTraits.h"
#include <algorithm>
#include <cstring>
using namespace llvm;
@@ -60,6 +62,7 @@ class StatisticInfo {
/// Sort statistics by debugtype,name,description.
void sort();
public:
StatisticInfo();
~StatisticInfo();
void addStatistic(const Statistic *S) {
@@ -90,6 +93,11 @@ void Statistic::RegisterStatistic() {
}
}
StatisticInfo::StatisticInfo() {
// Ensure timergroup lists are created first so they are destructed after us.
TimerGroup::ConstructTimerLists();
}
// Print information when destroyed, iff command line option is specified.
StatisticInfo::~StatisticInfo() {
if (::Stats || PrintOnExit)
@@ -148,17 +156,6 @@ void llvm::PrintStatistics(raw_ostream &OS) {
OS.flush();
}
static void write_json_string_escaped(raw_ostream &OS, const char *string) {
// Out current usage should not need any escaping. Keep it simple and just
// check that the input is pure ASCII without special characers.
#ifndef NDEBUG
for (const unsigned char *c = (const unsigned char*)string; *c != '\0'; ++c) {
assert(*c != '\\' && *c != '\"' && *c >= 0x20 && *c < 0x80);
}
#endif
OS << string;
}
void llvm::PrintStatisticsJSON(raw_ostream &OS) {
StatisticInfo &Stats = *StatInfo;
@@ -169,13 +166,16 @@ void llvm::PrintStatisticsJSON(raw_ostream &OS) {
const char *delim = "";
for (const Statistic *Stat : Stats.Stats) {
OS << delim;
OS << "\t\"";
write_json_string_escaped(OS, Stat->getDebugType());
OS << '.';
write_json_string_escaped(OS, Stat->getName());
OS << "\": " << Stat->getValue();
assert(!yaml::needsQuotes(Stat->getDebugType()) &&
"Statistic group/type name is simple.");
assert(!yaml::needsQuotes(Stat->getName()) && "Statistic name is simple");
OS << "\t\"" << Stat->getDebugType() << '.' << Stat->getName() << "\": "
<< Stat->getValue();
delim = ",\n";
}
// Print timers.
TimerGroup::printAllJSONValues(OS, delim);
OS << "\n}\n";
OS.flush();
}