add os.cpu_count()

timfel · timfel · commit b106ce574db5 · 2018-12-06T16:52:37.000+01:00
diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/PosixModuleBuiltins.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/PosixModuleBuiltins.java
@@ -1531,4 +1531,13 @@ protected String doGeneric(Object x) {
             return recursive.execute(strNode.executeWith(PythonBuiltinClassType.PString, x, PNone.NO_VALUE, PNone.NO_VALUE));
         }
     }
+
+    @Builtin(name = "cpu_count", fixedNumOfPositionalArgs = 0)
+    @GenerateNodeFactory
+    abstract static class CpuCountNode extends PythonBuiltinNode {
+        @Specialization
+        int getCpuCount() {
+            return Runtime.getRuntime().availableProcessors();
+        }
+    }
 }

Original file line number	Diff line number	Diff line change
`@@ -1531,4 +1531,13 @@ protected String doGeneric(Object x) {`
`1531`	`1531`	`return recursive.execute(strNode.executeWith(PythonBuiltinClassType.PString, x, PNone.NO_VALUE, PNone.NO_VALUE));`
`1532`	`1532`	`}`
`1533`	`1533`	`}`
	`1534`	`+`
	`1535`	`+ @Builtin(name = "cpu_count", fixedNumOfPositionalArgs = 0)`
	`1536`	`+ @GenerateNodeFactory`
	`1537`	`+ abstract static class CpuCountNode extends PythonBuiltinNode {`
	`1538`	`+ @Specialization`
	`1539`	`+ int getCpuCount() {`
	`1540`	`+ return Runtime.getRuntime().availableProcessors();`
	`1541`	`+ }`
	`1542`	`+ }`
`1534`	`1543`	`}`