Fix secondary stub cache and add a test for the stub cache lookups.

src/flag-definitions.h

Index: src/flag-definitions.h
===================================================================
--- src/flag-definitions.h	(revision 10860)
+++ src/flag-definitions.h	(working copy)
@@ -563,7 +563,14 @@
 
 // code-stubs.cc
 DEFINE_bool(print_code_stubs, false, "print code stubs")
+DEFINE_bool(test_secondary_stub_cache,

[Sven Panne, 2012/02/29 09:37:42]

These should probably be debug-only flags.

[Erik Corry, 2012/02/29 10:45:59]

That is already the case.

+            false,
+            "test secondary stub cache by disabling the primary one")
 
+DEFINE_bool(test_primary_stub_cache,
+            false,
+            "test primary stub cache by disabling the secondary one")
+
 // codegen-ia32.cc / codegen-arm.cc
 DEFINE_bool(print_code, false, "print generated code")
 DEFINE_bool(print_opt_code, false, "print optimized code")