Goroutine leak tests updated to collect goroutine leak profiles.

Author: VladSaiocUber

src/runtime/gc_test.go

@@ -11,7 +11,9 @@
 package main
 
 import (
+	"os"
 	"runtime"
+	"runtime/pprof"
 	"sync"
 	"time"
 	"unsafe"
@@ -98,9 +100,10 @@ func (r *Replica_cockroach10214) maybeCoalesceHeartbeat() bool {
 }
 
 func Cockroach10214() {
+	prof := pprof.Lookup("goroutineleak")
 	defer func() {
 		time.Sleep(100 * time.Millisecond)
-		runtime.GC()
+		prof.WriteTo(os.Stdout, 2)
 	}()
 	for i := 0; i < 1000; i++ {
 		go func() {

src/runtime/testdata/testgoroutineleakgc/cockroach10214.go

@@ -1,7 +1,8 @@
 package main
 
 import (
-	"runtime"
+	"os"
+	"runtime/pprof"
 	"sync"
 	"sync/atomic"
 	"time"
@@ -70,9 +71,10 @@ func NewStopper_cockroach1055() *Stopper_cockroach1055 {
 }
 
 func Cockroach1055() {
+	prof := pprof.Lookup("goroutineleak")
 	defer func() {
 		time.Sleep(1 * time.Second)
-		runtime.GC()
+		prof.WriteTo(os.Stdout, 2)
 	}()
 
 	for i := 0; i <= 1000; i++ {

src/runtime/testdata/testgoroutineleakgc/cockroach1055.go

@@ -14,7 +14,8 @@ package main
 
 import (
 	"context"
-	"runtime"
+	"os"
+	"runtime/pprof"
 	"sync"
 	"time"
 )
@@ -107,9 +108,10 @@ func NewReplica_cockroach10790() *Replica_cockroach10790 {
 ///
 
 func Cockroach10790() {
+	prof := pprof.Lookup("goroutineleak")
 	defer func() {
 		time.Sleep(100 * time.Millisecond)
-		runtime.GC()
+		prof.WriteTo(os.Stdout, 2)
 	}()
 
 	for i := 0; i < 100; i++ {

src/runtime/testdata/testgoroutineleakgc/cockroach10790.go

@@ -11,7 +11,8 @@ package main
 
 import (
 	"context"
-	"runtime"
+	"os"
+	"runtime/pprof"
 	"time"
 )
 
@@ -61,9 +62,10 @@ func (tx *Tx_cockroach13197) close() {
 /// -----------G2 leak-------------
 
 func Cockroach13197() {
+	prof := pprof.Lookup("goroutineleak")
 	defer func() {
 		time.Sleep(100 * time.Millisecond)
-		runtime.GC()
+		prof.WriteTo(os.Stdout, 2)
 	}()
 
 	db := &DB_cockroach13197{}

src/runtime/testdata/testgoroutineleakgc/cockroach13197.go

@@ -13,7 +13,8 @@ package main
 
 import (
 	"context"
-	"runtime"
+	"os"
+	"runtime/pprof"
 	"time"
 )
 
@@ -48,9 +49,10 @@ func (rs *Rows_cockroach13755) close(err error) {
 /// ---------------G2 leak-----------------
 
 func Cockroach13755() {
+	prof := pprof.Lookup("goroutineleak")
 	defer func() {
 		time.Sleep(100 * time.Millisecond)
-		runtime.GC()
+		prof.WriteTo(os.Stdout, 2)
 	}()
 
 	rs := &Rows_cockroach13755{}

src/runtime/testdata/testgoroutineleakgc/cockroach13755.go

@@ -1,7 +1,9 @@
 package main
 
 import (
+	"os"
 	"runtime"
+	"runtime/pprof"
 	"sync"
 	"time"
 )
@@ -143,9 +145,10 @@ func processEventsUntil_cockroach1462(ch <-chan interceptMessage_cockroach1462,
 }
 
 func Cockroach1462() {
+	prof := pprof.Lookup("goroutineleak")
 	defer func() {
 		time.Sleep(2000 * time.Millisecond)
-		runtime.GC()
+		prof.WriteTo(os.Stdout, 2)
 	}()
 	for i := 0; i <= 1000; i++ {
 		go func() { // G1

src/runtime/testdata/testgoroutineleakgc/cockroach1462.go

@@ -18,7 +18,9 @@
 package main
 
 import (
+	"os"
 	"runtime"
+	"runtime/pprof"
 	"sync"
 	"time"
 )
@@ -103,9 +105,10 @@ func NewExectorAndSession_cockroach16167() (*Executor_cockroach16167, *Session_c
 /// ----------------------G1,G2 deadlock--------------------
 
 func Cockroach16167() {
+	prof := pprof.Lookup("goroutineleak")
 	defer func() {
 		time.Sleep(100 * time.Millisecond)
-		runtime.GC()
+		prof.WriteTo(os.Stdout, 2)
 	}()
 
 	for i := 0; i < 100; i++ {

src/runtime/testdata/testgoroutineleakgc/cockroach16167.go

@@ -15,7 +15,8 @@ package main
 
 import (
 	"context"
-	"runtime"
+	"os"
+	"runtime/pprof"
 	"time"
 )
 
@@ -61,9 +62,10 @@ func splitAndScatter_cockroach18101(ctx context.Context, readyForImportCh chan b
 ///
 
 func Cockroach18101() {
+	prof := pprof.Lookup("goroutineleak")
 	defer func() {
 		time.Sleep(100 * time.Millisecond)
-		runtime.GC()
+		prof.WriteTo(os.Stdout, 2)
 	}()
 	for i := 0; i < 100; i++ {
 		ctx, cancel := context.WithCancel(context.Background())

src/runtime/testdata/testgoroutineleakgc/cockroach18101.go

@@ -1,7 +1,9 @@
 package main
 
 import (
+	"os"
 	"runtime"
+	"runtime/pprof"
 	"time"
 )
 
@@ -102,9 +104,10 @@ func NewStoreAndState_cockroach2448() (*Store_cockroach2448, *state_cockroach244
 }
 
 func Cockroach2448() {
+	prof := pprof.Lookup("goroutineleak")
 	defer func() {
 		time.Sleep(time.Second)
-		runtime.GC()
+		prof.WriteTo(os.Stdout, 2)
 	}()
 	for i := 0; i < 1000; i++ {
 		go func() {