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changeset 2959:84a7b7069ffb

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Improved performance for looking up primitive types.
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Tue, 14 Jun 2011 15:10:46 +0200
parents 8b2953f6d325
children 49a8b14e9d24
files graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/ir/Local.java graal/com.oracle.max.graal.runtime/src/com/oracle/max/graal/runtime/Compiler.java graal/com.oracle.max.graal.runtime/src/com/oracle/max/graal/runtime/CompilerImpl.java graal/com.oracle.max.graal.runtime/src/com/oracle/max/graal/runtime/HotSpotSignature.java
diffstat 4 files changed, 42 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/ir/Local.java	Tue Jun 14 11:03:14 2011 +0200
+++ b/graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/ir/Local.java	Tue Jun 14 15:10:46 2011 +0200
@@ -26,7 +26,6 @@
 
 import com.oracle.max.graal.compiler.debug.*;
 import com.oracle.max.graal.graph.*;
-import com.sun.cri.bytecode.*;
 import com.sun.cri.ci.*;
 import com.sun.cri.ri.*;
 
--- a/graal/com.oracle.max.graal.runtime/src/com/oracle/max/graal/runtime/Compiler.java	Tue Jun 14 11:03:14 2011 +0200
+++ b/graal/com.oracle.max.graal.runtime/src/com/oracle/max/graal/runtime/Compiler.java	Tue Jun 14 15:10:46 2011 +0200
@@ -23,11 +23,13 @@
 package com.oracle.max.graal.runtime;
 
 import com.oracle.max.graal.compiler.*;
+import com.sun.cri.ri.*;
 
 public interface Compiler {
 
     VMEntries getVMEntries();
     VMExits getVMExits();
     GraalCompiler getCompiler();
+    RiType lookupType(String returnType, HotSpotTypeResolved accessingClass);
 
 }
--- a/graal/com.oracle.max.graal.runtime/src/com/oracle/max/graal/runtime/CompilerImpl.java	Tue Jun 14 11:03:14 2011 +0200
+++ b/graal/com.oracle.max.graal.runtime/src/com/oracle/max/graal/runtime/CompilerImpl.java	Tue Jun 14 15:10:46 2011 +0200
@@ -155,4 +155,42 @@
         return vmExits;
     }
 
+    @Override
+    public RiType lookupType(String returnType, HotSpotTypeResolved accessingClass) {
+        if (returnType.length() == 1 && vmExits instanceof VMExitsNative) {
+            VMExitsNative exitsNative = (VMExitsNative) vmExits;
+            CiKind kind = CiKind.fromPrimitiveOrVoidTypeChar(returnType.charAt(0));
+            switch(kind) {
+                case Boolean:
+                    return exitsNative.typeBoolean;
+                case Byte:
+                    return exitsNative.typeByte;
+                case Char:
+                    return exitsNative.typeChar;
+                case Double:
+                    return exitsNative.typeDouble;
+                case Float:
+                    return exitsNative.typeFloat;
+                case Illegal:
+                    break;
+                case Int:
+                    return exitsNative.typeInt;
+                case Jsr:
+                    break;
+                case Long:
+                    return exitsNative.typeLong;
+                case Object:
+                    break;
+                case Short:
+                    return exitsNative.typeShort;
+                case Void:
+                    return exitsNative.typeVoid;
+                case Word:
+                    break;
+
+            }
+        }
+        return vmEntries.RiSignature_lookupType(returnType, accessingClass);
+    }
+
 }
--- a/graal/com.oracle.max.graal.runtime/src/com/oracle/max/graal/runtime/HotSpotSignature.java	Tue Jun 14 11:03:14 2011 +0200
+++ b/graal/com.oracle.max.graal.runtime/src/com/oracle/max/graal/runtime/HotSpotSignature.java	Tue Jun 14 15:10:46 2011 +0200
@@ -117,7 +117,7 @@
         }
         RiType type = argumentTypes[index];
         if (type == null) {
-            type = compiler.getVMEntries().RiSignature_lookupType(arguments.get(index), (HotSpotTypeResolved) accessingClass);
+            type = compiler.lookupType(arguments.get(index), (HotSpotTypeResolved) accessingClass);
             argumentTypes[index] = type;
         }
         return type;
@@ -136,7 +136,7 @@
     @Override
     public RiType returnType(RiType accessingClass) {
         if (returnTypeCache == null) {
-            returnTypeCache = compiler.getVMEntries().RiSignature_lookupType(returnType, (HotSpotTypeResolved) accessingClass);
+            returnTypeCache = compiler.lookupType(returnType, (HotSpotTypeResolved) accessingClass);
         }
         return returnTypeCache;
     }