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diff graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotHostForeignCallsProvider.java @ 13933:ebd2dfc2b780

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use hotspot stubs for primitive arraycopy calls
author Tom Rodriguez <tom.rodriguez@oracle.com>
date Tue, 11 Feb 2014 14:26:48 -0800
parents d8143c431d63
children 39076a984c33
line wrap: on
line diff
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotHostForeignCallsProvider.java	Tue Feb 11 10:39:26 2014 -0800
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotHostForeignCallsProvider.java	Tue Feb 11 14:26:48 2014 -0800
@@ -51,6 +51,7 @@
 import com.oracle.graal.api.code.*;
 import com.oracle.graal.api.meta.*;
 import com.oracle.graal.hotspot.*;
+import com.oracle.graal.hotspot.replacements.*;
 import com.oracle.graal.hotspot.stubs.*;
 
 /**
@@ -66,6 +67,14 @@
         stub.getLinkage().setCompiledStub(stub);
     }
 
+    private void registerArrayCopy(Kind kind, long routine, long alignedRoutine, long disjointRoutine, long alignedDisjointRoutine) {
+        LocationIdentity killed = NamedLocationIdentity.getArrayLocation(kind);
+        registerForeignCall(ArrayCopySnippets.lookupArraycopyDescriptor(kind, false, false), routine, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, killed);
+        registerForeignCall(ArrayCopySnippets.lookupArraycopyDescriptor(kind, true, false), alignedRoutine, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, killed);
+        registerForeignCall(ArrayCopySnippets.lookupArraycopyDescriptor(kind, false, true), disjointRoutine, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, killed);
+        registerForeignCall(ArrayCopySnippets.lookupArraycopyDescriptor(kind, true, true), alignedDisjointRoutine, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, killed);
+    }
+
     public void initialize(HotSpotProviders providers, HotSpotVMConfig c) {
         TargetDescription target = providers.getCodeCache().getTarget();
 
@@ -110,5 +119,15 @@
         linkForeignCall(providers, G1WBPRECALL, c.writeBarrierPreAddress, PREPEND_THREAD, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS);
         linkForeignCall(providers, G1WBPOSTCALL, c.writeBarrierPostAddress, PREPEND_THREAD, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS);
         linkForeignCall(providers, VALIDATE_OBJECT, c.validateObject, PREPEND_THREAD, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS);
+
+        registerArrayCopy(Kind.Byte, c.jbyteArraycopy, c.jbyteAlignedArraycopy, c.jbyteDisjointArraycopy, c.jbyteAlignedDisjointArraycopy);
+        registerArrayCopy(Kind.Boolean, c.jbyteArraycopy, c.jbyteAlignedArraycopy, c.jbyteDisjointArraycopy, c.jbyteAlignedDisjointArraycopy);
+        registerArrayCopy(Kind.Char, c.jshortArraycopy, c.jshortAlignedArraycopy, c.jshortDisjointArraycopy, c.jshortAlignedDisjointArraycopy);
+        registerArrayCopy(Kind.Short, c.jshortArraycopy, c.jshortAlignedArraycopy, c.jshortDisjointArraycopy, c.jshortAlignedDisjointArraycopy);
+        registerArrayCopy(Kind.Int, c.jintArraycopy, c.jintAlignedArraycopy, c.jintDisjointArraycopy, c.jintAlignedDisjointArraycopy);
+        registerArrayCopy(Kind.Float, c.jintArraycopy, c.jintAlignedArraycopy, c.jintDisjointArraycopy, c.jintAlignedDisjointArraycopy);
+        registerArrayCopy(Kind.Long, c.jlongArraycopy, c.jlongAlignedArraycopy, c.jlongDisjointArraycopy, c.jlongAlignedDisjointArraycopy);
+        registerArrayCopy(Kind.Double, c.jlongArraycopy, c.jlongAlignedArraycopy, c.jlongDisjointArraycopy, c.jlongAlignedDisjointArraycopy);
+
     }
 }