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diff c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotRuntime.java @ 1938:1aa5b22a7716

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Support for custom stack area (needed for deoptimization).
author Thomas Wuerthinger <wuerthinger@ssw.jku.at>
date Mon, 27 Dec 2010 14:22:55 +0100
parents ace6e55373eb
children 177398c6147d
line wrap: on
line diff
--- a/c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotRuntime.java	Thu Dec 23 22:14:31 2010 +0100
+++ b/c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotRuntime.java	Mon Dec 27 14:22:55 2010 +0100
@@ -218,4 +218,12 @@
     public RiRegisterConfig getRegisterConfig(RiMethod method) {
         return regConfig;
     }
+
+    /**
+     * HotSpots needs an area suitable for storing a program counter for temporary use during the deoptimization process.
+     */
+    @Override
+    public int getCustomStackAreaSize() {
+        return 8;
+    }
 }