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mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-22 18:54:02 +01:00

[XRay] Update XRayRecord to support Custom/Typed Events

Summary:
This change cuts across LLVM and compiler-rt to add support for
rendering custom events in the XRayRecord type, to allow for including
user-provided annotations in the output YAML (as raw bytes).

This work enables us to add custom event and typed event records into
the `llvm::xray::Trace` type for user-provided events. This can then be
programmatically handled through the C++ API and can be included in some
of the tooling as well. For now we support printing the raw data we
encounter in the custom events in the converted output.

Future work will allow us to start interpreting these custom and typed
events through a yet-to-be-defined API for extending the trace analysis
library.

Reviewers: mboerger

Subscribers: hiraditya, llvm-commits

Differential Revision: https://reviews.llvm.org/D54139

llvm-svn: 346214
This commit is contained in:
Dean Michael Berris 2018-11-06 08:51:37 +00:00
parent 9881abcc90
commit 21c2bce874
23 changed files with 173 additions and 104 deletions

View File

@ -27,10 +27,10 @@ class TraceExpander : public RecordVisitor {
int32_t PID = 0;
int32_t TID = 0;
uint64_t BaseTSC = 0;
XRayRecord CurrentRecord{0, 0, RecordTypes::ENTER, 0, 0, 0, 0, {}};
XRayRecord CurrentRecord{0, 0, RecordTypes::ENTER, 0, 0, 0, 0, {}, {}};
uint16_t CPUId = 0;
uint16_t LogVersion = 0;
bool BuildingFunction = false;
bool BuildingRecord = false;
bool IgnoringRecords = false;
void resetCurrentRecord();

View File

@ -17,6 +17,7 @@
#include <cstdint>
#include <vector>
#include <string>
namespace llvm {
namespace xray {
@ -54,10 +55,23 @@ struct XRayFileHeader {
/// This may or may not correspond to actual record types in the raw trace (as
/// the loader implementation may synthesize this information in the process of
/// of loading).
enum class RecordTypes { ENTER, EXIT, TAIL_EXIT, ENTER_ARG };
enum class RecordTypes {
ENTER,
EXIT,
TAIL_EXIT,
ENTER_ARG,
CUSTOM_EVENT,
TYPED_EVENT
};
/// An XRayRecord is the denormalized view of data associated in a trace. These
/// records may not correspond to actual entries in the raw traces, but they are
/// the logical representation of records in a higher-level event log.
struct XRayRecord {
/// The type of record.
/// RecordType values are used as "sub-types" which have meaning in the
/// context of the `Type` below. For function call and custom event records,
/// the RecordType is always 0, while for typed events we store the type in
/// the RecordType field.
uint16_t RecordType;
/// The CPU where the thread is running. We assume number of CPUs <= 65536.
@ -66,7 +80,7 @@ struct XRayRecord {
/// Identifies the type of record.
RecordTypes Type;
/// The function ID for the record.
/// The function ID for the record, if this is a function call record.
int32_t FuncId;
/// Get the full 8 bytes of the TSC when we get the log record.
@ -80,6 +94,9 @@ struct XRayRecord {
/// The function call arguments.
std::vector<uint64_t> CallArgs;
/// For custom and typed events, we provide the raw data from the trace.
std::string Data;
};
} // namespace xray

View File

@ -39,6 +39,7 @@ struct YAMLXRayRecord {
uint32_t TId;
uint32_t PId;
std::vector<uint64_t> CallArgs;
std::string Data;
};
struct YAMLXRayTrace {
@ -58,6 +59,8 @@ template <> struct ScalarEnumerationTraits<xray::RecordTypes> {
IO.enumCase(Type, "function-exit", xray::RecordTypes::EXIT);
IO.enumCase(Type, "function-tail-exit", xray::RecordTypes::TAIL_EXIT);
IO.enumCase(Type, "function-enter-arg", xray::RecordTypes::ENTER_ARG);
IO.enumCase(Type, "custom-event", xray::RecordTypes::CUSTOM_EVENT);
IO.enumCase(Type, "typed-event", xray::RecordTypes::TYPED_EVENT);
}
};
@ -73,16 +76,16 @@ template <> struct MappingTraits<xray::YAMLXRayFileHeader> {
template <> struct MappingTraits<xray::YAMLXRayRecord> {
static void mapping(IO &IO, xray::YAMLXRayRecord &Record) {
// FIXME: Make this type actually be descriptive
IO.mapRequired("type", Record.RecordType);
IO.mapRequired("func-id", Record.FuncId);
IO.mapOptional("func-id", Record.FuncId);
IO.mapOptional("function", Record.Function);
IO.mapOptional("args", Record.CallArgs);
IO.mapRequired("cpu", Record.CPU);
IO.mapRequired("thread", Record.TId);
IO.mapOptional("thread", Record.TId, 0U);
IO.mapOptional("process", Record.PId, 0U);
IO.mapRequired("kind", Record.Type);
IO.mapRequired("tsc", Record.TSC);
IO.mapOptional("data", Record.Data);
}
static constexpr bool flow = true;

View File

@ -12,10 +12,11 @@ namespace llvm {
namespace xray {
void TraceExpander::resetCurrentRecord() {
if (BuildingFunction)
if (BuildingRecord)
C(CurrentRecord);
BuildingFunction = false;
BuildingRecord = false;
CurrentRecord.CallArgs.clear();
CurrentRecord.Data.clear();
}
Error TraceExpander::visit(BufferExtents &) {
@ -36,9 +37,18 @@ Error TraceExpander::visit(TSCWrapRecord &R) {
return Error::success();
}
Error TraceExpander::visit(CustomEventRecord &) {
// TODO: Support custom event records in the future.
Error TraceExpander::visit(CustomEventRecord &R) {
resetCurrentRecord();
if (!IgnoringRecords) {
CurrentRecord.TSC = R.tsc();
CurrentRecord.CPU = R.cpu();
CurrentRecord.PId = PID;
CurrentRecord.TId = TID;
CurrentRecord.Type = RecordTypes::CUSTOM_EVENT;
std::copy(R.data().begin(), R.data().end(),
std::back_inserter(CurrentRecord.Data));
BuildingRecord = true;
}
return Error::success();
}
@ -78,7 +88,7 @@ Error TraceExpander::visit(FunctionRecord &R) {
CurrentRecord.PId = PID;
CurrentRecord.TId = TID;
CurrentRecord.CPU = CPUId;
BuildingFunction = true;
BuildingRecord = true;
}
return Error::success();
}

View File

@ -374,6 +374,12 @@ Expected<Profile> profileFromTrace(const Trace &T) {
}
break;
case RecordTypes::CUSTOM_EVENT:
case RecordTypes::TYPED_EVENT:
// TODO: Support an extension point to allow handling of custom and typed
// events in profiles.
break;
}
}

View File

@ -81,6 +81,10 @@ Error RecordPrinter::visit(FunctionRecord &R) {
OS << formatv("<Function Tail Exit: #{0} delta = +{1}>", R.functionId(),
R.delta());
break;
case RecordTypes::CUSTOM_EVENT:
case RecordTypes::TYPED_EVENT:
// TODO: Flag as a bug?
break;
}
OS << Delim;
return Error::success();

View File

@ -352,8 +352,9 @@ Error loadYAMLLog(StringRef Data, XRayFileHeader &FileHeader,
Records.clear();
std::transform(Trace.Records.begin(), Trace.Records.end(),
std::back_inserter(Records), [&](const YAMLXRayRecord &R) {
return XRayRecord{R.RecordType, R.CPU, R.Type, R.FuncId,
R.TSC, R.TId, R.PId, R.CallArgs};
return XRayRecord{R.RecordType, R.CPU, R.Type,
R.FuncId, R.TSC, R.TId,
R.PId, R.CallArgs, R.Data};
});
return Error::success();
}

View File

@ -8,8 +8,8 @@
; CHECK-NEXT: nonstop-tsc: true
; CHECK-NEXT: cycle-frequency: 3500000000
; CHECK-NEXT: records:
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 17, thread: 8715, kind: function-enter, tsc: 22555670288232728 }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 17, thread: 8715, kind: function-exit, tsc: 22555670288334784 }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', args: [ 1 ], cpu: 17, thread: 8715, kind: function-enter-arg, tsc: 22555670288335768 }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 17, thread: 8715, kind: function-exit, tsc: 22555670288365224 }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 17, thread: 8715, kind: function-enter, tsc: 22555670288232728, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 17, thread: 8715, kind: function-exit, tsc: 22555670288334784, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', args: [ 1 ], cpu: 17, thread: 8715, kind: function-enter-arg, tsc: 22555670288335768, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 17, thread: 8715, kind: function-exit, tsc: 22555670288365224, data: '' }
; CHECK-NEXT: ...

View File

@ -8,10 +8,10 @@
; CHECK-NEXT: nonstop-tsc: true
; CHECK-NEXT: cycle-frequency: 3900000000
; CHECK-NEXT: records:
; CHECK-NEXT: - { type: 0, func-id: 3, function: '3', cpu: 0, thread: 2590, process: 2590, kind: function-enter, tsc: 2033303630902004 }
; CHECK-NEXT: - { type: 0, func-id: 3, function: '3', cpu: 0, thread: 2590, process: 2590, kind: function-exit, tsc: 2033403115246844 }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 0, thread: 2590, process: 2590, kind: function-enter, tsc: 2033490200702516 }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 0, thread: 2590, process: 2590, kind: function-exit, tsc: 2033504122687120 }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', args: [ 67 ], cpu: 0, thread: 2590, process: 2590, kind: function-enter-arg, tsc: 2033505343905936 }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 0, thread: 2590, process: 2590, kind: function-exit, tsc: 2033505343936752 }
; CHECK-NEXT: - { type: 0, func-id: 3, function: '3', cpu: 0, thread: 2590, process: 2590, kind: function-enter, tsc: 2033303630902004, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 3, function: '3', cpu: 0, thread: 2590, process: 2590, kind: function-exit, tsc: 2033403115246844, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 0, thread: 2590, process: 2590, kind: function-enter, tsc: 2033490200702516, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 0, thread: 2590, process: 2590, kind: function-exit, tsc: 2033504122687120, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', args: [ 67 ], cpu: 0, thread: 2590, process: 2590, kind: function-enter-arg, tsc: 2033505343905936, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 0, thread: 2590, process: 2590, kind: function-exit, tsc: 2033505343936752, data: '' }
; CHECK-NEXT: ...

View File

@ -8,12 +8,12 @@
; CHECK-NEXT: nonstop-tsc: true
; CHECK-NEXT: cycle-frequency: 3900000000
; CHECK-NEXT: records:
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 7, thread: 25518, process: 25518, kind: function-enter, tsc: 2070767347414784 }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 7, thread: 25518, process: 25518, kind: function-exit, tsc: 2070767347496472 }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 7, thread: 25518, process: 25518, kind: function-enter, tsc: 2070768324320264 }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 7, thread: 25518, process: 25518, kind: function-exit, tsc: 2070768324344100 }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 7, thread: 25518, process: 25518, kind: function-enter, tsc: 2070768921602152 }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 7, thread: 25518, process: 25518, kind: function-exit, tsc: 2070768921625968 }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 7, thread: 25518, process: 25518, kind: function-enter, tsc: 2070769627174140 }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 7, thread: 25518, process: 25518, kind: function-exit, tsc: 2070769627197624 }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 7, thread: 25518, process: 25518, kind: function-enter, tsc: 2070767347414784, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 7, thread: 25518, process: 25518, kind: function-exit, tsc: 2070767347496472, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 7, thread: 25518, process: 25518, kind: function-enter, tsc: 2070768324320264, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 7, thread: 25518, process: 25518, kind: function-exit, tsc: 2070768324344100, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 7, thread: 25518, process: 25518, kind: function-enter, tsc: 2070768921602152, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 7, thread: 25518, process: 25518, kind: function-exit, tsc: 2070768921625968, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 7, thread: 25518, process: 25518, kind: function-enter, tsc: 2070769627174140, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 7, thread: 25518, process: 25518, kind: function-exit, tsc: 2070769627197624, data: '' }
; CHECK-NEXT: ...

View File

@ -8,6 +8,6 @@
; CHECK-NEXT: nonstop-tsc: true
; CHECK-NEXT: cycle-frequency: 3500000000
; CHECK-NEXT: records:
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', args: [ 1 ], cpu: 49, thread: 14648, kind: function-enter-arg, tsc: 18828908666543318 }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 49, thread: 14648, kind: function-exit, tsc: 18828908666595604 }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', args: [ 1 ], cpu: 49, thread: 14648, kind: function-enter-arg, tsc: 18828908666543318, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 49, thread: 14648, kind: function-exit, tsc: 18828908666595604, data: '' }
; CHECK-NEXT: ...

View File

@ -8,10 +8,10 @@
; CHECK-NEXT: nonstop-tsc: true
; CHECK-NEXT: cycle-frequency: 3900000000
; CHECK-NEXT: records:
; CHECK-NEXT: - { type: 0, func-id: 3, function: '3', cpu: 6, thread: 2631, process: 2631, kind: function-enter, tsc: 2034042117104344 }
; CHECK-NEXT: - { type: 0, func-id: 3, function: '3', cpu: 6, thread: 2631, process: 2631, kind: function-exit, tsc: 2034042117199088 }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 6, thread: 2631, process: 2631, kind: function-enter, tsc: 2034043145686378 }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 6, thread: 2631, process: 2631, kind: function-exit, tsc: 2034043145762200 }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', args: [ 67 ], cpu: 6, thread: 2631, process: 2631, kind: function-enter-arg, tsc: 2034049739853430 }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 6, thread: 2631, process: 2631, kind: function-exit, tsc: 2034049739878154 }
; CHECK-NEXT: - { type: 0, func-id: 3, function: '3', cpu: 6, thread: 2631, process: 2631, kind: function-enter, tsc: 2034042117104344, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 3, function: '3', cpu: 6, thread: 2631, process: 2631, kind: function-exit, tsc: 2034042117199088, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 6, thread: 2631, process: 2631, kind: function-enter, tsc: 2034043145686378, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 6, thread: 2631, process: 2631, kind: function-exit, tsc: 2034043145762200, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', args: [ 67 ], cpu: 6, thread: 2631, process: 2631, kind: function-enter-arg, tsc: 2034049739853430, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 6, thread: 2631, process: 2631, kind: function-exit, tsc: 2034049739878154, data: '' }
; CHECK-NEXT: ...

View File

@ -8,10 +8,10 @@
; CHECK-NEXT: nonstop-tsc: true
; CHECK-NEXT: cycle-frequency: 3900000000
; CHECK-NEXT: records:
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 4, thread: 25190, process: 25190, kind: function-enter, tsc: 2069294857657498 }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 4, thread: 25190, process: 25190, kind: function-exit, tsc: 2069294857707502 }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 4, thread: 25190, process: 25190, kind: function-enter, tsc: 2069295590705912 }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 4, thread: 25190, process: 25190, kind: function-exit, tsc: 2069295590734308 }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 4, thread: 25190, process: 25190, kind: function-enter, tsc: 2069296377598128 }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 4, thread: 25190, process: 25190, kind: function-exit, tsc: 2069296377627032 }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 4, thread: 25190, process: 25190, kind: function-enter, tsc: 2069294857657498, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 4, thread: 25190, process: 25190, kind: function-exit, tsc: 2069294857707502, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 4, thread: 25190, process: 25190, kind: function-enter, tsc: 2069295590705912, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 4, thread: 25190, process: 25190, kind: function-exit, tsc: 2069295590734308, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 4, thread: 25190, process: 25190, kind: function-enter, tsc: 2069296377598128, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 4, thread: 25190, process: 25190, kind: function-exit, tsc: 2069296377627032, data: '' }
; CHECK-NEXT: ...

View File

@ -8,17 +8,17 @@
; CHECK-NEXT: nonstop-tsc: true
; CHECK-NEXT: cycle-frequency: 5678
; CHECK-NEXT: records:
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 5, thread: 5, kind: function-enter, tsc: 7238225556407340 }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 5, thread: 5, kind: function-exit, tsc: 7238225556407346 }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 5, thread: 5, kind: function-enter, tsc: 7238225556407347 }
; CHECK-NEXT: - { type: 0, func-id: 3, function: '3', cpu: 5, thread: 5, kind: function-enter, tsc: 7238225556407387 }
; CHECK-NEXT: - { type: 0, func-id: 3, function: '3', cpu: 5, thread: 5, kind: function-exit, tsc: 7238225556407437 }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 5, thread: 5, kind: function-exit, tsc: 7238225556407467 }
; CHECK-NEXT: - { type: 0, func-id: 4, function: '4', cpu: 5, thread: 5, kind: function-enter, tsc: 7238225556407492 }
; CHECK-NEXT: - { type: 0, func-id: 5, function: '5', cpu: 5, thread: 5, kind: function-enter, tsc: 7238225556407517 }
; CHECK-NEXT: - { type: 0, func-id: 5, function: '5', cpu: 5, thread: 5, kind: function-tail-exit, tsc: 7238225556407542 }
; CHECK-NEXT: - { type: 0, func-id: 268435455, function: '268435455', cpu: 5, thread: 5, kind: function-enter, tsc: 7238225556407552 }
; CHECK-NEXT: - { type: 0, func-id: 268435455, function: '268435455', cpu: 5, thread: 5, kind: function-exit, tsc: 7238225556407562 }
; CHECK-NEXT: - { type: 0, func-id: 6, function: '6', cpu: 6, thread: 5, kind: function-enter, tsc: 7238225556407682 }
; CHECK-NEXT: - { type: 0, func-id: 6, function: '6', cpu: 6, thread: 5, kind: function-exit, tsc: 7238225556407755 }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 5, thread: 5, kind: function-enter, tsc: 7238225556407340, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 5, thread: 5, kind: function-exit, tsc: 7238225556407346, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 5, thread: 5, kind: function-enter, tsc: 7238225556407347, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 3, function: '3', cpu: 5, thread: 5, kind: function-enter, tsc: 7238225556407387, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 3, function: '3', cpu: 5, thread: 5, kind: function-exit, tsc: 7238225556407437, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 5, thread: 5, kind: function-exit, tsc: 7238225556407467, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 4, function: '4', cpu: 5, thread: 5, kind: function-enter, tsc: 7238225556407492, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 5, function: '5', cpu: 5, thread: 5, kind: function-enter, tsc: 7238225556407517, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 5, function: '5', cpu: 5, thread: 5, kind: function-tail-exit, tsc: 7238225556407542, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 268435455, function: '268435455', cpu: 5, thread: 5, kind: function-enter, tsc: 7238225556407552, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 268435455, function: '268435455', cpu: 5, thread: 5, kind: function-exit, tsc: 7238225556407562, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 6, function: '6', cpu: 6, thread: 5, kind: function-enter, tsc: 7238225556407682, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 6, function: '6', cpu: 6, thread: 5, kind: function-exit, tsc: 7238225556407755, data: '' }
; CHECK-NEXT: ...

View File

@ -19,6 +19,6 @@ records:
#CHECK-NEXT: nonstop-tsc: true
#CHECK-NEXT: cycle-frequency: 2601000000
#CHECK-NEXT: records:
#CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 1, thread: 111, kind: function-enter, tsc: 10001 }
#CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 1, thread: 111, kind: function-exit, tsc: 10100 }
#CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 1, thread: 111, kind: function-enter, tsc: 10001, data: '' }
#CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 1, thread: 111, kind: function-exit, tsc: 10100, data: '' }
#CHECK-NEXT: ...

View File

@ -8,10 +8,10 @@
; CHECK-NEXT: nonstop-tsc: true
; CHECK-NEXT: cycle-frequency: 2601000000
; CHECK-NEXT: records:
; CHECK-NEXT: - { type: 0, func-id: 3, function: '3', cpu: 37, thread: 84697, kind: function-enter, tsc: 3315356841453914 }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 37, thread: 84697, kind: function-enter, tsc: 3315356841454542 }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 37, thread: 84697, kind: function-exit, tsc: 3315356841454670 }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 37, thread: 84697, kind: function-enter, tsc: 3315356841454762 }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 37, thread: 84697, kind: function-exit, tsc: 3315356841454802 }
; CHECK-NEXT: - { type: 0, func-id: 3, function: '3', cpu: 37, thread: 84697, kind: function-exit, tsc: 3315356841494828 }
; CHECK-NEXT: - { type: 0, func-id: 3, function: '3', cpu: 37, thread: 84697, kind: function-enter, tsc: 3315356841453914, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 37, thread: 84697, kind: function-enter, tsc: 3315356841454542, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 37, thread: 84697, kind: function-exit, tsc: 3315356841454670, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 37, thread: 84697, kind: function-enter, tsc: 3315356841454762, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 37, thread: 84697, kind: function-exit, tsc: 3315356841454802, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 3, function: '3', cpu: 37, thread: 84697, kind: function-exit, tsc: 3315356841494828, data: '' }
; CHECK-NEXT: ...

View File

@ -8,10 +8,10 @@
; CHECK-NEXT: nonstop-tsc: true
; CHECK-NEXT: cycle-frequency: 2601000000
; CHECK-NEXT: records:
; CHECK-NEXT: - { type: 0, func-id: 3, function: main, cpu: 37, thread: 84697, kind: function-enter, tsc: 3315356841453914 }
; CHECK-NEXT: - { type: 0, func-id: 2, function: {{.*foo.*}}, cpu: 37, thread: 84697, kind: function-enter, tsc: 3315356841454542 }
; CHECK-NEXT: - { type: 0, func-id: 2, function: {{.*foo.*}}, cpu: 37, thread: 84697, kind: function-exit, tsc: 3315356841454670 }
; CHECK-NEXT: - { type: 0, func-id: 1, function: {{.*bar.*}}, cpu: 37, thread: 84697, kind: function-enter, tsc: 3315356841454762 }
; CHECK-NEXT: - { type: 0, func-id: 1, function: {{.*bar.*}}, cpu: 37, thread: 84697, kind: function-exit, tsc: 3315356841454802 }
; CHECK-NEXT: - { type: 0, func-id: 3, function: main, cpu: 37, thread: 84697, kind: function-exit, tsc: 3315356841494828 }
; CHECK-NEXT: - { type: 0, func-id: 3, function: main, cpu: 37, thread: 84697, kind: function-enter, tsc: 3315356841453914, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 2, function: {{.*foo.*}}, cpu: 37, thread: 84697, kind: function-enter, tsc: 3315356841454542, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 2, function: {{.*foo.*}}, cpu: 37, thread: 84697, kind: function-exit, tsc: 3315356841454670, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 1, function: {{.*bar.*}}, cpu: 37, thread: 84697, kind: function-enter, tsc: 3315356841454762, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 1, function: {{.*bar.*}}, cpu: 37, thread: 84697, kind: function-exit, tsc: 3315356841454802, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 3, function: main, cpu: 37, thread: 84697, kind: function-exit, tsc: 3315356841494828, data: '' }
; CHECK-NEXT: ...

View File

@ -8,10 +8,10 @@
; CHECK-NEXT: nonstop-tsc: true
; CHECK-NEXT: cycle-frequency: 2601000000
; CHECK-NEXT: records:
; CHECK-NEXT: - { type: 0, func-id: 3, function: '@(41caa0)', cpu: 37, thread: 84697, kind: function-enter, tsc: 3315356841453914 }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '@(41ca70)', cpu: 37, thread: 84697, kind: function-enter, tsc: 3315356841454542 }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '@(41ca70)', cpu: 37, thread: 84697, kind: function-exit, tsc: 3315356841454670 }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '@(41ca40)', cpu: 37, thread: 84697, kind: function-enter, tsc: 3315356841454762 }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '@(41ca40)', cpu: 37, thread: 84697, kind: function-exit, tsc: 3315356841454802 }
; CHECK-NEXT: - { type: 0, func-id: 3, function: '@(41caa0)', cpu: 37, thread: 84697, kind: function-exit, tsc: 3315356841494828 }
; CHECK-NEXT: - { type: 0, func-id: 3, function: '@(41caa0)', cpu: 37, thread: 84697, kind: function-enter, tsc: 3315356841453914, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '@(41ca70)', cpu: 37, thread: 84697, kind: function-enter, tsc: 3315356841454542, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '@(41ca70)', cpu: 37, thread: 84697, kind: function-exit, tsc: 3315356841454670, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '@(41ca40)', cpu: 37, thread: 84697, kind: function-enter, tsc: 3315356841454762, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '@(41ca40)', cpu: 37, thread: 84697, kind: function-exit, tsc: 3315356841454802, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 3, function: '@(41caa0)', cpu: 37, thread: 84697, kind: function-exit, tsc: 3315356841494828, data: '' }
; CHECK-NEXT: ...

View File

@ -8,10 +8,10 @@
; CHECK-NEXT: nonstop-tsc: true
; CHECK-NEXT: cycle-frequency: 2601000000
; CHECK-NEXT: records:
; CHECK-NEXT: - { type: 0, func-id: 3, function: '3', cpu: 37, thread: 84697, kind: function-enter, tsc: 3315356841453914 }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 37, thread: 84697, kind: function-enter, tsc: 3315356841454542 }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 37, thread: 84697, kind: function-exit, tsc: 3315356841454670 }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 37, thread: 84697, kind: function-enter, tsc: 3315356841454762 }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 37, thread: 84697, kind: function-exit, tsc: 3315356841454802 }
; CHECK-NEXT: - { type: 0, func-id: 3, function: '3', cpu: 37, thread: 84697, kind: function-exit, tsc: 3315356841494828 }
; CHECK-NEXT: - { type: 0, func-id: 3, function: '3', cpu: 37, thread: 84697, kind: function-enter, tsc: 3315356841453914, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 37, thread: 84697, kind: function-enter, tsc: 3315356841454542, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 2, function: '2', cpu: 37, thread: 84697, kind: function-exit, tsc: 3315356841454670, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 37, thread: 84697, kind: function-enter, tsc: 3315356841454762, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 1, function: '1', cpu: 37, thread: 84697, kind: function-exit, tsc: 3315356841454802, data: '' }
; CHECK-NEXT: - { type: 0, func-id: 3, function: '3', cpu: 37, thread: 84697, kind: function-exit, tsc: 3315356841494828, data: '' }
; CHECK-NEXT: ...

View File

@ -146,6 +146,10 @@ bool LatencyAccountant::accountRecord(const XRayRecord &Record) {
auto &ThreadStack = PerThreadFunctionStack[Record.TId];
switch (Record.Type) {
case RecordTypes::CUSTOM_EVENT:
case RecordTypes::TYPED_EVENT:
// TODO: Support custom and typed event accounting in the future.
return true;
case RecordTypes::ENTER:
case RecordTypes::ENTER_ARG: {
ThreadStack.emplace_back(Record.FuncId, Record.TSC);
@ -417,19 +421,25 @@ namespace llvm {
template <> struct format_provider<llvm::xray::RecordTypes> {
static void format(const llvm::xray::RecordTypes &T, raw_ostream &Stream,
StringRef Style) {
switch(T) {
case RecordTypes::ENTER:
Stream << "enter";
break;
case RecordTypes::ENTER_ARG:
Stream << "enter-arg";
break;
case RecordTypes::EXIT:
Stream << "exit";
break;
case RecordTypes::TAIL_EXIT:
Stream << "tail-exit";
break;
switch (T) {
case RecordTypes::ENTER:
Stream << "enter";
break;
case RecordTypes::ENTER_ARG:
Stream << "enter-arg";
break;
case RecordTypes::EXIT:
Stream << "exit";
break;
case RecordTypes::TAIL_EXIT:
Stream << "tail-exit";
break;
case RecordTypes::CUSTOM_EVENT:
Stream << "custom-event";
break;
case RecordTypes::TYPED_EVENT:
Stream << "typed-event";
break;
}
}
};

View File

@ -92,9 +92,10 @@ void TraceConverter::exportAsYAML(const Trace &Records, raw_ostream &OS) {
Trace.Records.push_back({R.RecordType, R.CPU, R.Type, R.FuncId,
Symbolize ? FuncIdHelper.SymbolOrNumber(R.FuncId)
: llvm::to_string(R.FuncId),
R.TSC, R.TId, R.PId, R.CallArgs});
R.TSC, R.TId, R.PId, R.CallArgs, R.Data});
}
Output Out(OS, nullptr, 0);
Out.setWriteDefaultValues(false);
Out << Trace;
}
@ -123,21 +124,27 @@ void TraceConverter::exportAsRAWv1(const Trace &Records, raw_ostream &OS) {
// Then write out the rest of the records, still in an endian-appropriate
// format.
for (const auto &R : Records) {
Writer.write(R.RecordType);
// The on disk naive raw format uses 8 bit CPUs, but the record has 16.
// There's no choice but truncation.
Writer.write(static_cast<uint8_t>(R.CPU));
switch (R.Type) {
case RecordTypes::ENTER:
case RecordTypes::ENTER_ARG:
Writer.write(R.RecordType);
Writer.write(static_cast<uint8_t>(R.CPU));
Writer.write(uint8_t{0});
break;
case RecordTypes::EXIT:
Writer.write(R.RecordType);
Writer.write(static_cast<uint8_t>(R.CPU));
Writer.write(uint8_t{1});
break;
case RecordTypes::TAIL_EXIT:
Writer.write(R.RecordType);
Writer.write(static_cast<uint8_t>(R.CPU));
Writer.write(uint8_t{2});
break;
case RecordTypes::CUSTOM_EVENT:
case RecordTypes::TYPED_EVENT:
// Skip custom and typed event records for v1 logs.
continue;
}
Writer.write(R.FuncId);
Writer.write(R.TSC);
@ -264,6 +271,10 @@ void TraceConverter::exportAsChromeTraceEventFormat(const Trace &Records,
double EventTimestampUs = double(1000000) / CycleFreq * double(R.TSC);
StackTrieNode *&StackCursor = StackCursorByThreadId[R.TId];
switch (R.Type) {
case RecordTypes::CUSTOM_EVENT:
case RecordTypes::TYPED_EVENT:
// TODO: Support typed and custom event rendering on Chrome Trace Viewer.
break;
case RecordTypes::ENTER:
case RecordTypes::ENTER_ARG:
StackCursor = findOrCreateStackNode(StackCursor, R.FuncId, R.TId,

View File

@ -246,6 +246,10 @@ Error GraphRenderer::accountRecord(const XRayRecord &Record) {
updateStat(G[Record.FuncId].S, D);
break;
}
case RecordTypes::CUSTOM_EVENT:
case RecordTypes::TYPED_EVENT:
// TODO: Support custom and typed events in the graph processing?
break;
}
return Error::success();

View File

@ -366,6 +366,9 @@ public:
AccountRecordState *state) {
auto &TS = ThreadStackMap[R.TId];
switch (R.Type) {
case RecordTypes::CUSTOM_EVENT:
case RecordTypes::TYPED_EVENT:
return AccountRecordStatus::OK;
case RecordTypes::ENTER:
case RecordTypes::ENTER_ARG: {
state->wasLastRecordExit = false;