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authorBradford Lamson-Scribner <brad.lamson@gmail.com>2020-04-05 12:44:02 -0600
committerJosh Bleecher Snyder <josharian@gmail.com>2020-04-05 20:54:32 +0000
commit6736b2fdb22a8b83c4e29d7f7d3f11080a8af328 (patch)
tree28d56659ab6e2149d8b4419d5ec7897b34c77255 /src/cmd/compile/internal/ssa/html.go
parent656f27ebf86e415c59de421643a35c98238b0ff5 (diff)
downloadgo-6736b2fdb22a8b83c4e29d7f7d3f11080a8af328.tar.gz
go-6736b2fdb22a8b83c4e29d7f7d3f11080a8af328.zip
cmd/compile: refactor around HTMLWriter removing logger in favor of Func
Replace HTMLWriter's Logger field with a *Func. Implement Fatalf method for HTMLWriter which gets the Frontend() from the Func and calls down into it's Fatalf method, passing the msg and args along. Replace remaining calls to the old Logger with calls to logging methods on the Func. Change-Id: I966342ef9997396f3416fb152fa52d60080ebecb Reviewed-on: https://go-review.googlesource.com/c/go/+/227277 Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com> Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com> TryBot-Result: Gobot Gobot <gobot@golang.org>
Diffstat (limited to 'src/cmd/compile/internal/ssa/html.go')
-rw-r--r--src/cmd/compile/internal/ssa/html.go45
1 files changed, 30 insertions, 15 deletions
diff --git a/src/cmd/compile/internal/ssa/html.go b/src/cmd/compile/internal/ssa/html.go
index 66fff88d7c..1b083917dc 100644
--- a/src/cmd/compile/internal/ssa/html.go
+++ b/src/cmd/compile/internal/ssa/html.go
@@ -18,8 +18,8 @@ import (
)
type HTMLWriter struct {
- Logger
w io.WriteCloser
+ Func *Func
path string
dot *dotWriter
prevHash []byte
@@ -27,22 +27,37 @@ type HTMLWriter struct {
pendingTitles []string
}
-func NewHTMLWriter(path string, logger Logger, funcname, cfgMask string) *HTMLWriter {
+func NewHTMLWriter(path string, f *Func, cfgMask string) *HTMLWriter {
out, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644)
if err != nil {
- logger.Fatalf(src.NoXPos, "%v", err)
+ f.Fatalf("%v", err)
}
pwd, err := os.Getwd()
if err != nil {
- logger.Fatalf(src.NoXPos, "%v", err)
+ f.Fatalf("%v", err)
}
- html := HTMLWriter{w: out, Logger: logger, path: filepath.Join(pwd, path)}
- html.dot = newDotWriter(cfgMask)
- html.start(funcname)
+ html := HTMLWriter{
+ w: out,
+ Func: f,
+ path: filepath.Join(pwd, path),
+ dot: newDotWriter(cfgMask),
+ }
+ html.start()
return &html
}
-func (w *HTMLWriter) start(name string) {
+// Fatalf reports an error and exits.
+func (w *HTMLWriter) Fatalf(msg string, args ...interface{}) {
+ fe := w.Func.Frontend()
+ fe.Fatalf(src.NoXPos, msg, args...)
+}
+
+// Logf calls the (w *HTMLWriter).Func's Logf method passing along a msg and args.
+func (w *HTMLWriter) Logf(msg string, args ...interface{}) {
+ w.Func.Logf(msg, args...)
+}
+
+func (w *HTMLWriter) start() {
if w == nil {
return
}
@@ -703,7 +718,7 @@ function toggleDarkMode() {
</head>`)
w.WriteString("<body>")
w.WriteString("<h1>")
- w.WriteString(html.EscapeString(name))
+ w.WriteString(html.EscapeString(w.Func.Name))
w.WriteString("</h1>")
w.WriteString(`
<a href="#" onclick="toggle_visibility('help');return false;" id="helplink">help</a>
@@ -749,18 +764,18 @@ func (w *HTMLWriter) Close() {
fmt.Printf("dumped SSA to %v\n", w.path)
}
-// WriteFunc writes f in a column headed by title.
+// WritePhase writes f in a column headed by title.
// phase is used for collapsing columns and should be unique across the table.
-func (w *HTMLWriter) WriteFunc(phase, title string, f *Func) {
+func (w *HTMLWriter) WritePhase(phase, title string) {
if w == nil {
return // avoid generating HTML just to discard it
}
- hash := hashFunc(f)
+ hash := hashFunc(w.Func)
w.pendingPhases = append(w.pendingPhases, phase)
w.pendingTitles = append(w.pendingTitles, title)
if !bytes.Equal(hash, w.prevHash) {
phases := strings.Join(w.pendingPhases, " + ")
- w.WriteMultiTitleColumn(phases, w.pendingTitles, fmt.Sprintf("hash-%x", hash), f.HTML(phase, w.dot))
+ w.WriteMultiTitleColumn(phases, w.pendingTitles, fmt.Sprintf("hash-%x", hash), w.Func.HTML(phase, w.dot))
w.pendingPhases = w.pendingPhases[:0]
w.pendingTitles = w.pendingTitles[:0]
}
@@ -903,13 +918,13 @@ func (w *HTMLWriter) WriteMultiTitleColumn(phase string, titles []string, class,
func (w *HTMLWriter) Printf(msg string, v ...interface{}) {
if _, err := fmt.Fprintf(w.w, msg, v...); err != nil {
- w.Fatalf(src.NoXPos, "%v", err)
+ w.Fatalf("%v", err)
}
}
func (w *HTMLWriter) WriteString(s string) {
if _, err := io.WriteString(w.w, s); err != nil {
- w.Fatalf(src.NoXPos, "%v", err)
+ w.Fatalf("%v", err)
}
}