8254352: 3 compiler tests failed with "assert(allocates2(pc)) failed: not in CodeBuffer memory"

Reviewed-by: shade

Author: Vladimir Kozlov

src/hotspot/cpu/x86/stubRoutines_x86.hpp

@@ -33,7 +33,7 @@ static bool returns_to_call_stub(address return_pc) { return return_pc == _call_
 
 enum platform_dependent_constants {
   code_size1 = 20000 LP64_ONLY(+10000),         // simply increase if too small (assembler will crash if too small)
-  code_size2 = 35300 LP64_ONLY(+21400)          // simply increase if too small (assembler will crash if too small)
+  code_size2 = 35300 LP64_ONLY(+25000)          // simply increase if too small (assembler will crash if too small)
 };
 
 class x86 {