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diff src/share/vm/code/nmethod.cpp @ 23426:682119c4c32e

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8058737: CodeCache::find_blob fails with 'unsafe access to zombie method' Summary: Remove active ICStubs from zombie nmethods Reviewed-by: kvn, iveresov
author thartmann
date Thu, 08 Oct 2015 09:37:23 +0200
parents b12a2a9b05ca
children c1950f51ed60
line wrap: on
line diff
--- a/src/share/vm/code/nmethod.cpp	Tue Oct 06 12:18:17 2015 +0200
+++ b/src/share/vm/code/nmethod.cpp	Thu Oct 08 09:37:23 2015 +0200
@@ -1148,6 +1148,18 @@
   }
 }
 
+// Clear ICStubs of all compiled ICs
+void nmethod::clear_ic_stubs() {
+  assert_locked_or_safepoint(CompiledIC_lock);
+  RelocIterator iter(this);
+  while(iter.next()) {
+    if (iter.type() == relocInfo::virtual_call_type) {
+      CompiledIC* ic = CompiledIC_at(&iter);
+      ic->clear_ic_stub();
+    }
+  }
+}
+
 
 void nmethod::cleanup_inline_caches() {