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diff src/share/vm/c1x/c1x_CodeInstaller.cpp @ 1942:00bc9eaf0e24

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Support for -XX:+UseFastLocking flag. Fixed monitor enter XIR template for correct debug info at the runtime call.
author Thomas Wuerthinger <wuerthinger@ssw.jku.at>
date Wed, 29 Dec 2010 20:06:41 +0100
parents 79d04223b8a5
children 9c96c873c42b
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line diff
--- a/src/share/vm/c1x/c1x_CodeInstaller.cpp	Tue Dec 28 18:33:26 2010 +0100
+++ b/src/share/vm/c1x/c1x_CodeInstaller.cpp	Wed Dec 29 20:06:41 2010 +0100
@@ -559,6 +559,7 @@
       Handle obj = CiConstant::object(constant);
 
       if (obj->is_a(HotSpotTypeResolved::klass())) {
+        assert(!obj.is_null(), "");
         *((jobject*) operand) = JNIHandles::make_local(java_lang_Class::as_klassOop(HotSpotTypeResolved::javaMirror(obj)));
         _instructions->relocate(instruction, oop_Relocation::spec_for_immediate(), Assembler::imm_operand);
         TRACE_C1X_3("relocating (HotSpotType) at %016x/%016x", instruction, operand);