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4f467f1082
This CL removes the GOEXPERIMENT=nounified knob, and any conditional statements that depend on that knob. Further CLs to remove unreachable code follow this one. Updates #57410. Change-Id: I39c147e1a83601c73f8316a001705778fee64a91 Reviewed-on: https://go-review.googlesource.com/c/go/+/458615 Run-TryBot: Matthew Dempsky <mdempsky@google.com> TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Cherry Mui <cherryyz@google.com>
63 lines
4.3 KiB
Go
63 lines
4.3 KiB
Go
// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Debug arguments, set by -d flag.
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package base
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// Debug holds the parsed debugging configuration values.
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var Debug DebugFlags
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// DebugFlags defines the debugging configuration values (see var Debug).
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// Each struct field is a different value, named for the lower-case of the field name.
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// Each field must be an int or string and must have a `help` struct tag.
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//
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// The -d option takes a comma-separated list of settings.
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// Each setting is name=value; for ints, name is short for name=1.
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type DebugFlags struct {
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Append int `help:"print information about append compilation"`
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Checkptr int `help:"instrument unsafe pointer conversions\n0: instrumentation disabled\n1: conversions involving unsafe.Pointer are instrumented\n2: conversions to unsafe.Pointer force heap allocation" concurrent:"ok"`
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Closure int `help:"print information about closure compilation"`
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DclStack int `help:"run internal dclstack check"`
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Defer int `help:"print information about defer compilation"`
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DisableNil int `help:"disable nil checks" concurrent:"ok"`
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DumpPtrs int `help:"show Node pointers values in dump output"`
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DwarfInl int `help:"print information about DWARF inlined function creation"`
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Export int `help:"print export data"`
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Fmahash string `help:"hash value for use in debugging platform-dependent multiply-add use" concurrent:"ok"`
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GCAdjust int `help:"log adjustments to GOGC" concurrent:"ok"`
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GCCheck int `help:"check heap/gc use by compiler" concurrent:"ok"`
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GCProg int `help:"print dump of GC programs"`
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Gossahash string `help:"hash value for use in debugging the compiler"`
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InlFuncsWithClosures int `help:"allow functions with closures to be inlined" concurrent:"ok"`
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InlStaticInit int `help:"allow static initialization of inlined calls" concurrent:"ok"`
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InterfaceCycles int `help:"allow anonymous interface cycles"`
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Libfuzzer int `help:"enable coverage instrumentation for libfuzzer"`
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LocationLists int `help:"print information about DWARF location list creation"`
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Nil int `help:"print information about nil checks"`
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NoOpenDefer int `help:"disable open-coded defers" concurrent:"ok"`
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NoRefName int `help:"do not include referenced symbol names in object file" concurrent:"ok"`
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PCTab string `help:"print named pc-value table\nOne of: pctospadj, pctofile, pctoline, pctoinline, pctopcdata"`
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Panic int `help:"show all compiler panics"`
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Reshape int `help:"print information about expression reshaping"`
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Shapify int `help:"print information about shaping recursive types"`
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Slice int `help:"print information about slice compilation"`
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SoftFloat int `help:"force compiler to emit soft-float code" concurrent:"ok"`
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SyncFrames int `help:"how many writer stack frames to include at sync points in unified export data"`
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TypeAssert int `help:"print information about type assertion inlining"`
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TypecheckInl int `help:"eager typechecking of inline function bodies" concurrent:"ok"`
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WB int `help:"print information about write barriers"`
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ABIWrap int `help:"print information about ABI wrapper generation"`
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MayMoreStack string `help:"call named function before all stack growth checks" concurrent:"ok"`
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PGOInlineCDFThreshold string `help:"cummulative threshold percentage for determining call sites as hot candidates for inlining" concurrent:"ok"`
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PGOInlineBudget int `help:"inline budget for hot functions" concurrent:"ok"`
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PGOInline int `help:"debug profile-guided inlining"`
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ConcurrentOk bool // true if only concurrentOk flags seen
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}
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// DebugSSA is called to set a -d ssa/... option.
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// If nil, those options are reported as invalid options.
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// If DebugSSA returns a non-empty string, that text is reported as a compiler error.
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var DebugSSA func(phase, flag string, val int, valString string) string
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