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diff src/share/vm/utilities/globalDefinitions_visCPP.hpp @ 2307:4a9604cd7c5f

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6878713: Verifier heap corruption, relating to backward jsrs Summary: Added overflow detection in arena Amalloc methods Reviewed-by: coleenp, phh
author kamg
date Wed, 02 Mar 2011 08:18:35 -0500
parents f95d63e2154a
children 1d1603768966
line wrap: on
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--- a/src/share/vm/utilities/globalDefinitions_visCPP.hpp	Wed Mar 02 09:41:26 2011 +0100
+++ b/src/share/vm/utilities/globalDefinitions_visCPP.hpp	Wed Mar 02 08:18:35 2011 -0500
@@ -41,6 +41,7 @@
 # include <stdio.h> // for va_list
 # include <time.h>
 # include <fcntl.h>
+# include <limits.h>
 // Need this on windows to get the math constants (e.g., M_PI).
 #define _USE_MATH_DEFINES
 # include <math.h>
@@ -99,6 +100,14 @@
 typedef signed   int ssize_t;
 #endif
 
+#ifndef UINTPTR_MAX
+#ifdef _WIN64
+#define UINTPTR_MAX _UI64_MAX
+#else
+#define UINTPTR_MAX _UI32_MAX
+#endif
+#endif
+
 //----------------------------------------------------------------------------------------------------
 // Additional Java basic types