1. Do not initialize the stack limit during isolate initialization, it is done instead at StartIsol…

runtime/vm/dart.cc

Index: runtime/vm/dart.cc
diff --git a/runtime/vm/dart.cc b/runtime/vm/dart.cc
index e9c578a9d99d97301250818aa13e5dc7301c7e16..c4cc046fb19a5ea52c51c78b9f744e9c2fbbf8c0 100644
--- a/runtime/vm/dart.cc
+++ b/runtime/vm/dart.cc
@@ -179,8 +179,6 @@ const char* Dart::InitOnce(const uint8_t* vm_isolate_snapshot,
       Symbols::InitOnce(vm_isolate_);
     }
     Thread::InitOnceAfterObjectAndStubCode();
-    // Now that the needed stub has been generated, set the stack limit.
-    vm_isolate_->InitializeStackLimit();
     Scanner::InitOnce();
 #if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64)
     // Dart VM requires at least SSE2.