Implement exceptions in whitelist

1 files changed, 16 insertions, 7 deletions

diff --git a/src/jsifier.js b/src/jsifier.js
index 77da7a2c..796b3806 100644
--- a/src/jsifier.js
+++ b/src/jsifier.js
@@ -1172,13 +1172,22 @@ function JSify(data, functionsOnly, givenFunctions) {
     // in an assignment
     var phiSets = calcPhiSets(item);
     var call_ = makeFunctionCall(item.ident, item.params, item.funcData, item.type);
-    var ret = '(function() { try { __THREW__ = 0; return '
-            + call_ + ' '
-            + '} catch(e) { '
-            + 'if (typeof e != "number") throw e; '
-            + 'if (ABORT) throw e; __THREW__ = 1; '
-            + (EXCEPTION_DEBUG ? 'Module.print("Exception: " + e + ", currently at: " + (new Error().stack)); ' : '')
-            + 'return null } })();';
+  
+    var ret;
+
+    if (DISABLE_EXCEPTION_CATCHING == 2  && !(item.funcData.ident in EXCEPTION_CATCHING_WHITELIST)) {
+      ret = call_ + ';';
+    } else {
+      ret = '(function() { try { __THREW__ = 0; return '
+          + call_ + ' '
+          + '} catch(e) { '
+          + 'if (typeof e != "number") throw e; '
+          + 'if (ABORT) throw e; __THREW__ = 1; '
+          + (EXCEPTION_DEBUG ? 'Module.print("Exception: " + e + ", currently at: " + (new Error().stack)); ' : '')
+          + 'return null } })();';
+    }
+
+
     if (item.assignTo) {
       ret = 'var ' + item.assignTo + ' = ' + ret;
       if (USE_TYPED_ARRAYS == 2 && isIllegalType(item.type)) {