averello/swift-mirror
1
0
Fork 0
mirror of https://github.com/apple/swift.git synced 2025-12-21 12:14:44 +01:00
Code Issues Packages Projects Releases Wiki Activity

[Stats] Expand FrontendStatsTracer to trace multiple entity-types.

Browse Source
This commit is contained in:
Graydon Hoare
2018-01-21 13:38:09 -08:00
parent a73b767bf6
commit 5f130a8d35
7 changed files with 190 additions and 55 deletions
Download Patch File Download Diff File Expand all files Collapse all files

127
lib/Basic/Statistic.cpp
View File

@@ -10,7 +10,13 @@
//
//===----------------------------------------------------------------------===//
#include "clang/AST/Decl.h"
#include "clang/Basic/SourceLocation.h"
#include "clang/Basic/SourceManager.h"
#include "swift/Basic/Statistic.h"
#include "swift/AST/Decl.h"
#include "swift/AST/Expr.h"
#include "swift/SIL/SILFunction.h"
#include "swift/Driver/DependencyGraph.h"
#include "llvm/Config/config.h"
#include "llvm/Support/FileSystem.h"
@@ -128,6 +134,7 @@ UnifiedStatsReporter::UnifiedStatsReporter(StringRef ProgramName,
StringRef OptType,
StringRef Directory,
SourceManager *SM,
clang::SourceManager *CSM,
bool TraceEvents)
: UnifiedStatsReporter(ProgramName,
auxName(ModuleName,
@@ -136,7 +143,7 @@ UnifiedStatsReporter::UnifiedStatsReporter(StringRef ProgramName,
OutputType,
OptType),
Directory,
SM, TraceEvents)
SM, CSM, TraceEvents)
{
}
@@ -144,6 +151,7 @@ UnifiedStatsReporter::UnifiedStatsReporter(StringRef ProgramName,
StringRef AuxName,
StringRef Directory,
SourceManager *SM,
clang::SourceManager *CSM,
bool TraceEvents)
: currentProcessExitStatusSet(false),
currentProcessExitStatus(EXIT_FAILURE),
@@ -153,7 +161,8 @@ UnifiedStatsReporter::UnifiedStatsReporter(StringRef ProgramName,
Timer(make_unique<NamedRegionTimer>(AuxName,
"Building Target",
ProgramName, "Running Program")),
SourceMgr(SM)
SourceMgr(SM),
ClangSourceMgr(CSM)
{
path::append(StatsFilename, makeStatsFileName(ProgramName, AuxName));
path::append(TraceFilename, makeTraceFileName(ProgramName, AuxName));
@@ -250,13 +259,13 @@ UnifiedStatsReporter::printAlwaysOnStatsAndTimers(raw_ostream &OS) {
}
UnifiedStatsReporter::FrontendStatsTracer::FrontendStatsTracer(
StringRef Name,
SourceRange const &Range,
StringRef EventName,
TraceEntity Entity,
UnifiedStatsReporter *Reporter)
: Reporter(Reporter),
SavedTime(llvm::TimeRecord::getCurrentTime()),
Name(Name),
Range(Range)
EventName(EventName),
Entity(Entity)
{
if (Reporter)
Reporter->saveAnyFrontendStatsEvents(*this, true);
@@ -273,8 +282,8 @@ UnifiedStatsReporter::FrontendStatsTracer::operator=(
{
Reporter = other.Reporter;
SavedTime = other.SavedTime;
Name = other.Name;
Range = other.Range;
EventName = other.EventName;
Entity = other.Entity;
other.Reporter = nullptr;
return *this;
}
@@ -283,8 +292,8 @@ UnifiedStatsReporter::FrontendStatsTracer::FrontendStatsTracer(
FrontendStatsTracer&& other)
: Reporter(other.Reporter),
SavedTime(other.SavedTime),
Name(other.Name),
Range(other.Range)
EventName(other.EventName),
Entity(other.Entity)
{
other.Reporter = nullptr;
}
@@ -296,17 +305,46 @@ UnifiedStatsReporter::FrontendStatsTracer::~FrontendStatsTracer()
}
UnifiedStatsReporter::FrontendStatsTracer
UnifiedStatsReporter::getStatsTracer(StringRef N,
SourceRange const &R)
UnifiedStatsReporter::getStatsTracer(StringRef EventName,
const Decl *D)
{
if (LastTracedFrontendCounters)
// Return live tracer object.
return FrontendStatsTracer(N, R, this);
return FrontendStatsTracer(EventName, D, this);
else
// Return inert tracer object.
return FrontendStatsTracer();
}
UnifiedStatsReporter::FrontendStatsTracer
UnifiedStatsReporter::getStatsTracer(StringRef EventName,
const Expr *E) {
if (LastTracedFrontendCounters)
return FrontendStatsTracer(EventName, E, this);
else
return FrontendStatsTracer();
}
UnifiedStatsReporter::FrontendStatsTracer
UnifiedStatsReporter::getStatsTracer(StringRef EventName,
const clang::Decl *D)
{
if (LastTracedFrontendCounters)
return FrontendStatsTracer(EventName, D, this);
else
return FrontendStatsTracer();
}
UnifiedStatsReporter::FrontendStatsTracer
UnifiedStatsReporter::getStatsTracer(StringRef EventName,
const SILFunction *F)
{
if (LastTracedFrontendCounters)
return FrontendStatsTracer(EventName, F, this);
else
return FrontendStatsTracer();
}
void
UnifiedStatsReporter::saveAnyFrontendStatsEvents(
FrontendStatsTracer const& T,
@@ -321,13 +359,14 @@ UnifiedStatsReporter::saveAnyFrontendStatsEvents(
auto &C = getFrontendCounters();
#define FRONTEND_STATISTIC(TY, NAME) \
do { \
auto total = C.NAME; \
auto delta = C.NAME - LastTracedFrontendCounters->NAME; \
static char const *name = #TY "." #NAME; \
if (delta != 0) { \
LastTracedFrontendCounters->NAME = C.NAME; \
FrontendStatsEvents.emplace_back(FrontendStatsEvent { \
NowUS, LiveUS, IsEntry, T.Name, name, \
delta, C.NAME, T.Range}); \
NowUS, LiveUS, IsEntry, T.EventName, name, \
delta, total, T.Entity}); \
} \
} while (0);
#include "swift/Basic/Statistics.def"
@@ -343,6 +382,57 @@ UnifiedStatsReporter::AlwaysOnFrontendRecursiveSharedTimers::
dummyInstanceVariableToGetConstructorToParse(0) {
}
static inline void
printTraceEntityName(raw_ostream &OS,
UnifiedStatsReporter::TraceEntity E) {
if (auto const *CD = E.dyn_cast<const clang::Decl*>()) {
if (auto const *ND = dyn_cast<const clang::NamedDecl>(CD)) {
ND->printName(OS);
}
} else if (auto const *D = E.dyn_cast<const Decl*>()) {
if (auto const *VD = dyn_cast<const ValueDecl>(D)) {
VD->getFullName().print(OS, false);
}
} else if (auto const *X = E.dyn_cast<const Expr*>()) {
// Exprs don't have names
} else if (auto const *F = E.dyn_cast<const SILFunction*>()) {
OS << F->getName();
}
}
static inline void
printClangShortLoc(raw_ostream &OS,
clang::SourceManager *CSM,
clang::SourceLocation L) {
if (!L.isValid() || !L.isFileID())
return;
auto PLoc = CSM->getPresumedLoc(L);
OS << llvm::sys::path::filename(PLoc.getFilename())
<< ':' << PLoc.getLine()
<< ':' << PLoc.getColumn();
}
static inline void
printTraceEntityLoc(raw_ostream &OS,
SourceManager *SM,
clang::SourceManager *CSM,
UnifiedStatsReporter::TraceEntity E) {
if (auto const *CD = E.dyn_cast<const clang::Decl*>()) {
if (CSM) {
auto Range = CD->getSourceRange();
printClangShortLoc(OS, CSM, Range.getBegin());
OS << '-';
printClangShortLoc(OS, CSM, Range.getEnd());
}
} else if (auto const *D = E.dyn_cast<const Decl*>()) {
D->getSourceRange().print(OS, *SM, false);
} else if (auto const *X = E.dyn_cast<const Expr*>()) {
X->getSourceRange().print(OS, *SM, false);
} else if (auto const *F = E.dyn_cast<const SILFunction*>()) {
F->getLocation().getSourceRange().print(OS, *SM, false);
}
}
UnifiedStatsReporter::~UnifiedStatsReporter()
{
// If nobody's marked this process as successful yet,
@@ -419,7 +509,7 @@ UnifiedStatsReporter::~UnifiedStatsReporter()
return;
}
tstream << "Time,Live,IsEntry,EventName,CounterName,"
<< "CounterDelta,CounterValue,SourceRange\n";
<< "CounterDelta,CounterValue,EntityName,EntityRange\n";
for (auto const &E : FrontendStatsEvents) {
tstream << E.TimeUSec << ','
<< E.LiveUSec << ','
@@ -429,7 +519,10 @@ UnifiedStatsReporter::~UnifiedStatsReporter()
<< E.CounterDelta << ','
<< E.CounterValue << ',';
tstream << '"';
E.SourceRange.print(tstream, *SourceMgr, false);
printTraceEntityName(tstream, E.Entity);
tstream << '"' << ',';
tstream << '"';
printTraceEntityLoc(tstream, SourceMgr, ClangSourceMgr, E.Entity);
tstream << '"' << '\n';
}
}