LLVM
15.0.0git
include
llvm
XRay
FDRTraceExpander.h
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//===- FDRTraceExpander.h - XRay FDR Mode Log Expander --------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// We define an FDR record visitor which can re-constitute XRayRecord instances
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// from a sequence of FDR mode records in arrival order into a collection.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_XRAY_FDRTRACEEXPANDER_H
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#define LLVM_XRAY_FDRTRACEEXPANDER_H
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#include "
llvm/ADT/STLExtras.h
"
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#include "
llvm/XRay/FDRRecords.h
"
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#include "
llvm/XRay/XRayRecord.h
"
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namespace
llvm
{
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namespace
xray {
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class
TraceExpander
:
public
RecordVisitor
{
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// Type-erased callback for handling individual XRayRecord instances.
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function_ref
<void(
const
XRayRecord
&)>
C
;
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int32_t PID = 0;
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int32_t TID = 0;
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uint64_t
BaseTSC = 0;
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XRayRecord
CurrentRecord{0, 0,
RecordTypes::ENTER
, 0, 0, 0, 0, {}, {}};
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uint16_t
CPUId = 0;
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uint16_t
LogVersion = 0;
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bool
BuildingRecord =
false
;
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bool
IgnoringRecords =
false
;
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void
resetCurrentRecord();
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public
:
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explicit
TraceExpander
(
function_ref
<
void
(
const
XRayRecord
&)>
F
,
uint16_t
L)
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:
C
(
std
::
move
(
F
)), LogVersion(L) {}
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Error
visit
(
BufferExtents
&)
override
;
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Error
visit
(
WallclockRecord
&)
override
;
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Error
visit
(
NewCPUIDRecord
&)
override
;
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Error
visit
(
TSCWrapRecord
&)
override
;
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Error
visit
(
CustomEventRecord
&)
override
;
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Error
visit
(
CallArgRecord
&)
override
;
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Error
visit
(
PIDRecord
&)
override
;
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Error
visit
(
NewBufferRecord
&)
override
;
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Error
visit
(
EndBufferRecord
&)
override
;
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Error
visit
(
FunctionRecord
&)
override
;
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Error
visit
(
CustomEventRecordV5
&)
override
;
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Error
visit
(
TypedEventRecord
&)
override
;
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// Must be called after all the records have been processed, to handle the
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// most recent record generated.
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Error
flush
();
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};
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}
// namespace xray
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}
// namespace llvm
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#endif // LLVM_XRAY_FDRTRACEEXPANDER_H
llvm
This is an optimization pass for GlobalISel generic memory operations.
Definition:
AddressRanges.h:17
llvm::xray::RecordVisitor
Definition:
FDRRecords.h:399
llvm::xray::FunctionRecord
Definition:
FDRRecords.h:372
llvm::xray::PIDRecord
Definition:
FDRRecords.h:313
STLExtras.h
F
#define F(x, y, z)
Definition:
MD5.cpp:55
llvm::xray::XRayRecord
An XRayRecord is the denormalized view of data associated in a trace.
Definition:
XRayRecord.h:69
llvm::xray::BufferExtents
Definition:
FDRRecords.h:110
llvm::xray::NewCPUIDRecord
Definition:
FDRRecords.h:158
llvm::xray::TraceExpander
Definition:
FDRTraceExpander.h:23
C
(vector float) vec_cmpeq(*A, *B) C
Definition:
README_ALTIVEC.txt:86
llvm::xray::NewBufferRecord
Definition:
FDRRecords.h:336
llvm::function_ref
An efficient, type-erasing, non-owning reference to a callable.
Definition:
STLFunctionalExtras.h:36
llvm::xray::TraceExpander::flush
Error flush()
Definition:
FDRTraceExpander.cpp:125
uint64_t
llvm::xray::TraceExpander::visit
Error visit(BufferExtents &) override
Definition:
FDRTraceExpander.cpp:21
llvm::xray::EndBufferRecord
Definition:
FDRRecords.h:359
llvm::xray::WallclockRecord
Definition:
FDRRecords.h:133
llvm::xray::CallArgRecord
Definition:
FDRRecords.h:291
llvm::move
OutputIt move(R &&Range, OutputIt Out)
Provide wrappers to std::move which take ranges instead of having to pass begin/end explicitly.
Definition:
STLExtras.h:1675
llvm::xray::TypedEventRecord
Definition:
FDRRecords.h:262
llvm::xray::RecordTypes::ENTER
@ ENTER
llvm::xray::TSCWrapRecord
Definition:
FDRRecords.h:184
std
Definition:
BitVector.h:851
llvm::xray::TraceExpander::TraceExpander
TraceExpander(function_ref< void(const XRayRecord &)> F, uint16_t L)
Definition:
FDRTraceExpander.h:38
uint16_t
llvm::Error
Lightweight error class with error context and mandatory checking.
Definition:
Error.h:155
llvm::xray::CustomEventRecord
Definition:
FDRRecords.h:206
llvm::xray::CustomEventRecordV5
Definition:
FDRRecords.h:235
FDRRecords.h
XRayRecord.h
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