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deps/v8/test/mjsunit/wasm/many-memories-no-trap-handler.js

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+// Copyright 2020 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --no-wasm-trap-handler
+
+d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
+
+// Without trap handlers, we are able to allocate basically arbitrarily many
+// memories, because we don't need to reserve a huge amount of virtual address
+// space.
+
+const num_memories = 10000;
+
+const memories = [];
+while (memories.length < num_memories) {
+  print('Allocating memory #' + memories.length);
+  memories.push(new WebAssembly.Memory({initial: 1, maximum: 1}));
+}