MIPS: Initial support for count-based profiling

src/mips/code-stubs-mips.cc

Index: src/mips/code-stubs-mips.cc
diff --git a/src/mips/code-stubs-mips.cc b/src/mips/code-stubs-mips.cc
index 4d07b7e302c2eaaff80d2ccc6075a77246611b6a..de6fb953c475340cea02bf9cf331357cf145418a 100644
--- a/src/mips/code-stubs-mips.cc
+++ b/src/mips/code-stubs-mips.cc
@@ -3580,6 +3580,11 @@ void StackCheckStub::Generate(MacroAssembler* masm) {
 }
 
 
+void InterruptStub::Generate(MacroAssembler* masm) {
+  __ TailCallRuntime(Runtime::kInterrupt, 0, 1);
+}
+
+
 void MathPowStub::Generate(MacroAssembler* masm) {
   CpuFeatures::Scope fpu_scope(FPU);
   const Register base = a1;