diff mbox

libgo patch committed: Fix runtime/pprof test

Message ID CAKOQZ8zZTPxg67TB+2MHqdYESLCS2ZQ=i5J=xRszda2i+K1b_A@mail.gmail.com
State New
Headers show

Commit Message

Ian Lance Taylor July 26, 2012, 1:57 a.m. UTC 
This patch to libgo fixes the runtime/pprof test to pass, and enables
it.  it cleans up the runtime interface for profiling a little bit.
Bootstrapped and ran Go testsuite on x86_64-unknown-linux-gnu.
Committed to mainline and 4.7 branch.

Ian
diff mbox

Patch

diff -r 55f2af449cde libgo/Makefile.am
--- a/libgo/Makefile.am	Sun Jul 22 20:56:08 2012 -0700
+++ b/libgo/Makefile.am	Wed Jul 25 18:54:44 2012 -0700
@@ -1794,7 +1794,7 @@ 

 # Check a package.
 CHECK = \
-	GC="$(GOC) $(GOCFLAGS) -L `${PWD_COMMAND}` -L `${PWD_COMMAND}`/.libs"; \
+	GC="$(GOC) $(GOCFLAGS) $($(subst /,_,$@)_GOCFLAGS) -L
`${PWD_COMMAND}` -L `${PWD_COMMAND}`/.libs"; \
 	export GC; \
 	GOLIBS="$(MATH_LIBS) $(NET_LIBS)"; \
 	export GOLIBS; \
@@ -3012,6 +3012,9 @@ 
 runtime/pprof/check: $(CHECK_DEPS)
 	@$(CHECK)
 .PHONY: runtime/pprof/check
+# At least for now, we need -static-libgo for this test, because
+# otherwise we can't get the line numbers.
+runtime_pprof_check_GOCFLAGS = -static-libgo

 @go_include@ sync/atomic.lo.dep
 sync/atomic.lo.dep: $(go_sync_atomic_files)
@@ -3548,6 +3551,7 @@ 
 	os/user/check \
 	path/filepath/check \
 	regexp/syntax/check \
+	runtime/pprof/check \
 	sync/atomic/check \
 	text/scanner/check \
 	text/tabwriter/check \
diff -r 55f2af449cde libgo/go/runtime/pprof/pprof_test.go
--- a/libgo/go/runtime/pprof/pprof_test.go	Sun Jul 22 20:56:08 2012 -0700
+++ b/libgo/go/runtime/pprof/pprof_test.go	Wed Jul 25 18:54:44 2012 -0700
@@ -71,7 +71,8 @@ 
 			if f == nil {
 				continue
 			}
-			if strings.Contains(f.Name(), "ChecksumIEEE") {
+			if strings.Contains(f.Name(), "ChecksumIEEE") ||
+				(strings.Contains(f.Name(), "update") &&
strings.Contains(f.Name(), "crc32")) {
 				found = true
 			}
 		}
diff -r 55f2af449cde libgo/runtime/go-signal.c
--- a/libgo/runtime/go-signal.c	Sun Jul 22 20:56:08 2012 -0700
+++ b/libgo/runtime/go-signal.c	Wed Jul 25 18:54:44 2012 -0700
@@ -149,8 +149,7 @@ 
 #ifdef SIGPROF
   if (sig == SIGPROF)
     {
-      /* FIXME.  */
-      runtime_sigprof (0, 0, nil, nil);
+      runtime_sigprof ();
       return;
     }
 #endif
diff -r 55f2af449cde libgo/runtime/proc.c
--- a/libgo/runtime/proc.c	Sun Jul 22 20:56:08 2012 -0700
+++ b/libgo/runtime/proc.c	Wed Jul 25 18:54:44 2012 -0700
@@ -1681,10 +1681,7 @@ 

 // Called if we receive a SIGPROF signal.
 void
-runtime_sigprof(uint8 *pc __attribute__ ((unused)),
-		uint8 *sp __attribute__ ((unused)),
-		uint8 *lr __attribute__ ((unused)),
-		G *gp __attribute__ ((unused)))
+runtime_sigprof()
 {
 	int32 n;

diff -r 55f2af449cde libgo/runtime/runtime.h
--- a/libgo/runtime/runtime.h	Sun Jul 22 20:56:08 2012 -0700
+++ b/libgo/runtime/runtime.h	Wed Jul 25 18:54:44 2012 -0700
@@ -451,7 +451,7 @@ 
 int32	runtime_atoi(const byte*);
 uint32	runtime_fastrand1(void);

-void	runtime_sigprof(uint8 *pc, uint8 *sp, uint8 *lr, G *gp);
+void	runtime_sigprof();
 void	runtime_resetcpuprofiler(int32);
 void	runtime_setcpuprofilerate(void(*)(uintptr*, int32), int32);
 void	runtime_usleep(uint32);