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@@ -35,10 +35,12 @@
 define_pd_global(bool, ImplicitNullChecks,       true);  // Generate code for implicit null checks
 define_pd_global(bool, TrapBasedNullChecks,      false); // Not needed on x86.
 define_pd_global(bool, UncommonNullCast,         true);  // Uncommon-trap NULLs passed to check cast
+define_pd_global(bool, UseFastClassInitChecks,   LP64_ONLY( true ) NOT_LP64( false )); // not implemented on x86_32
 define_pd_global(uintx, CodeCacheSegmentSize,    64 TIERED_ONLY(+64)); // Tiered compilation has large code-entry alignment.
 // See 4827828 for this change. There is no globals_core_i486.hpp. I can't
 // assign a different value for C2 without touching a number of files. Use
 // #ifdef to minimize the change as it's late in Mantis. -- FIXME.
 // c1 doesn't have this problem because the fix to 4858033 assures us
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