Use a constant for max heap space argument.

Author: pecimuth

compiler/src/jdk.graal.compiler.test/src/jdk/graal/compiler/hotspot/test/TestNewInstanceWithException.java

@@ -569,6 +569,11 @@ public void runSubprocessTest(Runnable r, String... args) throws IOException, In
         }
     }
 
+    /**
+     * The argument setting the maximum heap space of the subprocess.
+     */
+    public static String MAX_HEAP_SPACE_ARG = "-Xmx64m";
+
     public static class TestNewInstanceWithException1 extends TestNewInstanceWithException {
 
         @Test
@@ -579,7 +584,7 @@ public void testNewArrayWithException() throws IOException, InterruptedException
                 } catch (InvalidInstalledCodeException e) {
                     throw GraalError.shouldNotReachHere(e);
                 }
-            }, "-Xmx64m");
+            }, MAX_HEAP_SPACE_ARG);
         }
     }
 
@@ -592,7 +597,7 @@ public void testNewInstanceWithException() throws IOException, InterruptedExcept
                 } catch (InvalidInstalledCodeException e) {
                     throw GraalError.shouldNotReachHere(e);
                 }
-            }, "-Xmx64m");
+            }, MAX_HEAP_SPACE_ARG);
         }
     }
 
@@ -605,7 +610,7 @@ public void testDynamicNewInstanceWithException() throws Throwable {
                 } catch (Throwable e) {
                     throw GraalError.shouldNotReachHere(e);
                 }
-            }, "-Xmx64m");
+            }, MAX_HEAP_SPACE_ARG);
         }
     }
 
@@ -618,7 +623,7 @@ public void testDynamicNewInstanceWithExceptionCanonToInstanceWithException() th
                 } catch (Throwable e) {
                     throw GraalError.shouldNotReachHere(e);
                 }
-            }, "-Xmx64m");
+            }, MAX_HEAP_SPACE_ARG);
         }
     }
 
@@ -631,7 +636,7 @@ public void testDynamicNewArrayWithException() throws Throwable {
                 } catch (Throwable e) {
                     throw GraalError.shouldNotReachHere(e);
                 }
-            }, "-Xmx64m");
+            }, MAX_HEAP_SPACE_ARG);
         }
     }
 
@@ -644,7 +649,7 @@ public void testDynamicNewArrayWithExceptionCanonToArrayWithException() throws T
                 } catch (Throwable e) {
                     throw GraalError.shouldNotReachHere(e);
                 }
-            }, "-Xmx64m");
+            }, MAX_HEAP_SPACE_ARG);
         }
     }
 
@@ -657,7 +662,7 @@ public void testNewMultiArrayWithException() throws Throwable {
                 } catch (Throwable e) {
                     throw GraalError.shouldNotReachHere(e);
                 }
-            }, "-Xmx64m");
+            }, MAX_HEAP_SPACE_ARG);
         }
     }
 }

compiler/src/jdk.graal.compiler.test/src/jdk/graal/compiler/hotspot/test/TestNewInstanceWithExceptionRegression.java

@@ -24,6 +24,8 @@
  */
 package jdk.graal.compiler.hotspot.test;
 
+import static jdk.graal.compiler.hotspot.test.TestNewInstanceWithException.MAX_HEAP_SPACE_ARG;
+
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collections;
@@ -70,7 +72,7 @@ public void test01() throws IOException, InterruptedException {
             } catch (Throwable e) {
                 throw GraalError.shouldNotReachHere(e);
             }
-        }, "-Xmx64m");
+        }, MAX_HEAP_SPACE_ARG);
     }
 
 }