- Use isolate where it is appropriate.

runtime/vm/stub_code.cc

Index: runtime/vm/stub_code.cc
===================================================================
--- runtime/vm/stub_code.cc	(revision 36643)
+++ runtime/vm/stub_code.cc	(working copy)
@@ -22,11 +22,11 @@
 #undef STUB_CODE_DECLARE
 
 
-StubEntry::StubEntry(const char* name, const Code& code)
+StubEntry::StubEntry(const Code& code)
     : code_(code.raw()),
       entry_point_(code.EntryPoint()),
       size_(code.Size()),
-      label_(name, code.EntryPoint()) {
+      label_(code.EntryPoint()) {
 }
 
 
@@ -47,7 +47,7 @@
 
 #define STUB_CODE_GENERATE(name)                                               \
   code ^= Generate("_stub_"#name, StubCode::Generate##name##Stub);             \
-  name##_entry_ = new StubEntry("_stub_"#name, code);
+  name##_entry_ = new StubEntry(code);
 
 
 void StubCode::InitOnce() {