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diff agent/src/share/classes/sun/jvm/hotspot/HSDB.java @ 113:ba764ed4b6f2

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6420645: Create a vm that uses compressed oops for up to 32gb heapsizes Summary: Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
author coleenp
date Sun, 13 Apr 2008 17:43:42 -0400
parents a61af66fc99e
children 5bba3366a9a2
line wrap: on
line diff
--- a/agent/src/share/classes/sun/jvm/hotspot/HSDB.java	Fri Apr 11 09:56:35 2008 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/HSDB.java	Sun Apr 13 17:43:42 2008 -0400
@@ -1011,8 +1011,21 @@
                         Assert.that(addr.andWithMask(VM.getVM().getAddressSize() - 1) == null,
                                     "Address " + addr + "should have been aligned");
                       }
+                      OopHandle handle = addr.getOopHandleAt(0);
+                      addAnnotation(addr, handle);
+                    }
+
+                    public void visitCompOopAddress(Address addr) {
+                      if (Assert.ASSERTS_ENABLED) {
+                        Assert.that(addr.andWithMask(VM.getVM().getAddressSize() - 1) == null,
+                                    "Address " + addr + "should have been aligned");
+                      }
+                      OopHandle handle = addr.getCompOopHandleAt(0);
+                      addAnnotation(addr, handle);
+                    }
+
+                    public void addAnnotation(Address addr, OopHandle handle) {
                       // Check contents
-                      OopHandle handle = addr.getOopHandleAt(0);
                       String anno = "null oop";
                       if (handle != null) {
                         // Find location