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diff src/share/vm/opto/output.cpp @ 20287:b6a8cc1e0d92

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8040121: Load variable through a pointer of an incompatible type in src/hotspot/src/share/vm: opto/output.cpp, runtime/sharedRuntimeTrans.cpp, utilities/globalDefinitions_visCPP.hpp Summary: Fixed parfait warnings in globalDefinitions files by using a union for casts. Reviewed-by: kvn
author thartmann
date Tue, 29 Jul 2014 13:54:16 +0200
parents 0bf37f737702
children 69ea58782b1a
line wrap: on
line diff
--- a/src/share/vm/opto/output.cpp	Thu May 22 11:36:23 2014 -0400
+++ b/src/share/vm/opto/output.cpp	Tue Jul 29 13:54:16 2014 +0200
@@ -783,9 +783,9 @@
     // grow downwards in all implementations.
     // (If, on some machine, the interpreter's Java locals or stack
     // were to grow upwards, the embedded doubles would be word-swapped.)
-    jint   *dp = (jint*)&d;
-    array->append(new ConstantIntValue(dp[1]));
-    array->append(new ConstantIntValue(dp[0]));
+    jlong_accessor acc = { jlong_cast(d) };
+    array->append(new ConstantIntValue(acc.words[1]));
+    array->append(new ConstantIntValue(acc.words[0]));
 #endif
     break;
   }
@@ -802,9 +802,9 @@
     // grow downwards in all implementations.
     // (If, on some machine, the interpreter's Java locals or stack
     // were to grow upwards, the embedded doubles would be word-swapped.)
-    jint *dp = (jint*)&d;
-    array->append(new ConstantIntValue(dp[1]));
-    array->append(new ConstantIntValue(dp[0]));
+    jlong_accessor acc = { d };
+    array->append(new ConstantIntValue(acc.words[1]));
+    array->append(new ConstantIntValue(acc.words[0]));
 #endif
     break;
   }