runtime: goroutine profile, stack dumps
R=golang-dev, r, r
CC=golang-dev
https://golang.org/cl/5687076
diff --git a/src/pkg/runtime/runtime.h b/src/pkg/runtime/runtime.h
index 910f00c..1f4407a 100644
--- a/src/pkg/runtime/runtime.h
+++ b/src/pkg/runtime/runtime.h
@@ -191,6 +191,8 @@
M* lockedm;
M* idlem;
int32 sig;
+ int32 writenbuf;
+ byte* writebuf;
uintptr sigcode0;
uintptr sigcode1;
uintptr sigpc;
@@ -545,6 +547,7 @@
void runtime·runpanic(Panic*);
void* runtime·getcallersp(void*);
int32 runtime·mcount(void);
+int32 runtime·gcount(void);
void runtime·mcall(void(*)(G*));
uint32 runtime·fastrand1(void);
@@ -585,10 +588,9 @@
#pragma varargck type "s" uint8*
#pragma varargck type "S" String
-// TODO(rsc): Remove. These are only temporary,
-// for the mark and sweep collector.
void runtime·stoptheworld(void);
void runtime·starttheworld(bool);
+extern uint32 runtime·worldsema;
/*
* mutual exclusion locks. in the uncontended case,
