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diff src/share/vm/oops/method.cpp @ 12324:510fbd28919c

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8020151: PSR:PERF Large performance regressions when code cache is filled Summary: Code cache sweeping based on method hotness; removed speculatively disconnect Reviewed-by: kvn, iveresov
author anoll
date Fri, 27 Sep 2013 10:50:55 +0200
parents b2e698d2276c
children cefad50507d8 ac9cb1d5a202
line wrap: on
line diff
--- a/src/share/vm/oops/method.cpp	Fri Sep 27 08:39:19 2013 +0200
+++ b/src/share/vm/oops/method.cpp	Fri Sep 27 10:50:55 2013 +0200
@@ -901,16 +901,6 @@
 // This function must not hit a safepoint!
 address Method::verified_code_entry() {
   debug_only(No_Safepoint_Verifier nsv;)
-  nmethod *code = (nmethod *)OrderAccess::load_ptr_acquire(&_code);
-  if (code == NULL && UseCodeCacheFlushing) {
-    nmethod *saved_code = CodeCache::reanimate_saved_code(this);
-    if (saved_code != NULL) {
-      methodHandle method(this);
-      assert( ! saved_code->is_osr_method(), "should not get here for osr" );
-      set_code( method, saved_code );
-    }
-  }
-
   assert(_from_compiled_entry != NULL, "must be set");
   return _from_compiled_entry;
 }