Mercurial > hg > truffle

changeset 7254:9e155cd2bb2f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
enable tlab stub for array allocation
author Lukas Stadler <lukas.stadler@jku.at>
date Mon, 17 Dec 2012 18:36:31 +0100
parents c66968130037
children 95a685941e10 b1ebd583be14 169bbc849ee9
files graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/stubs/NewArrayStub.java
diffstat 1 files changed, 1 insertions(+), 8 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/stubs/NewArrayStub.java	Mon Dec 17 17:44:09 2012 +0100
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/stubs/NewArrayStub.java	Mon Dec 17 18:36:31 2012 +0100
@@ -33,7 +33,6 @@
 import com.oracle.graal.hotspot.snippets.*;
 import com.oracle.graal.snippets.*;
 import com.oracle.graal.snippets.Snippet.ConstantParameter;
-import com.oracle.graal.snippets.Snippet.Fold;
 import com.oracle.graal.snippets.Snippet.Parameter;
 import com.oracle.graal.snippets.SnippetTemplate.Key;
 
@@ -82,7 +81,7 @@
         log(log, "newArray: hub=%p\n", hub.toLong());
 
         // check that array length is small enough for fast path.
-        if (!forceSlowPath() && length <= MAX_ARRAY_FAST_PATH_ALLOCATION_LENGTH) {
+        if (length <= MAX_ARRAY_FAST_PATH_ALLOCATION_LENGTH) {
             Word memory = refillAllocate(intArrayHub, sizeInBytes, log);
             if (memory != Word.zero()) {
                 log(log, "newArray: allocated new array at %p\n", memory.toLong());
@@ -93,10 +92,4 @@
         log(log, "newArray: calling new_array_slow", 0L);
         return verifyOop(NewArraySlowStubCall.call(hub, length));
     }
-
-    @Fold
-    private static boolean forceSlowPath() {
-        // TODO (ds) make default "false" once refill issue is resolved
-        return "true".equalsIgnoreCase(System.getProperty("graal.newArrayStub.forceSlowPath", "true"));
-    }
 }