From e3eb66efc9eacc38f52a02a87e83224c192a74ed Mon Sep 17 00:00:00 2001
From: Volker Berlin <volker.berlin@googlemail.com>
Date: Sun, 22 Sep 2019 17:09:12 +0200
Subject: [PATCH] Set flag --wasm-gc only for GC tests to improve performance.

---
 test/de/inetsoftware/jwebassembly/WasmRule.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/test/de/inetsoftware/jwebassembly/WasmRule.java b/test/de/inetsoftware/jwebassembly/WasmRule.java
index 9004f13..e9b872a 100644
--- a/test/de/inetsoftware/jwebassembly/WasmRule.java
+++ b/test/de/inetsoftware/jwebassembly/WasmRule.java
@@ -537,7 +537,11 @@ public class WasmRule extends TemporaryFolder {
             compiler.setProperty( JWebAssembly.WASM_USE_GC, null );
             System.clearProperty( "SpiderMonkey" );
         }
-        return new ProcessBuilder( spiderMonkey.getCommand(), "--wasm-gc", /*"--wasm-bigint",*/ script.getAbsolutePath() );
+        ProcessBuilder process = new ProcessBuilder( spiderMonkey.getCommand(), /*"--wasm-bigint",*/ script.getAbsolutePath() );
+        if( gc ) {
+            process.command().add( 1, "--wasm-gc" );
+        }
+        return process;
     }
 
     /**