From 8e6f7d38f17c0d2c8f80a1f459405e07cce02e1e Mon Sep 17 00:00:00 2001
From: Alon Zakai <alonzakai@gmail.com>
Date: Thu, 5 Nov 2015 09:52:08 -0800
Subject: use a js exception in wasm-js trap

---
 src/wasm-js.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'src/wasm-js.cpp')

diff --git a/src/wasm-js.cpp b/src/wasm-js.cpp
index 50b35d464..bcfe1f629 100644
--- a/src/wasm-js.cpp
+++ b/src/wasm-js.cpp
@@ -175,9 +175,10 @@ extern "C" void EMSCRIPTEN_KEEPALIVE load_asm(char *input) {
       }
     }
 
-    void trap() {
-      std::cerr << "wasm trap!\n";
-      abort();
+    void trap() override {
+      EM_ASM({
+        throw "wasm trap!";
+      });
     }
   };
 
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