Rename DeoptimizeAll to DeoptimizeFunctionsOnStack.

runtime/vm/code_generator.cc

Index: runtime/vm/code_generator.cc
diff --git a/runtime/vm/code_generator.cc b/runtime/vm/code_generator.cc
index b520549b252d26f359b8ffb50923e3df6def0383..0cd7a05af92a9bd522c00029c83c239a5e24852a 100644
--- a/runtime/vm/code_generator.cc
+++ b/runtime/vm/code_generator.cc
@@ -1169,7 +1169,7 @@ DEFINE_RUNTIME_ENTRY(StackOverflow, 0) {
   }
   if (do_deopt) {
     // TODO(turnidge): Consider using DeoptimizeAt instead.
-    DeoptimizeAll();
+    DeoptimizeFunctionsOnStack();
   }
   if (do_stacktrace) {
     String& var_name = String::Handle();
@@ -1468,7 +1468,7 @@ void DeoptimizeAt(const Code& optimized_code, uword pc) {
 
 // Currently checks only that all optimized frames have kDeoptIndex
 // and unoptimized code has the kDeoptAfter.
-void DeoptimizeAll() {
+void DeoptimizeFunctionsOnStack() {
   DartFrameIterator iterator;
   StackFrame* frame = iterator.NextFrame();
   Code& optimized_code = Code::Handle();