SERVER-18531 Integrate SpiderMonkey

Provides SpiderMonkey 38.0.1esr as a JS engine for mongo and mongod.

1 files changed, 73 insertions, 0 deletions

diff --git a/src/mongo/scripting/mozjs/nativefunction.h b/src/mongo/scripting/mozjs/nativefunction.h
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index 00000000000..0467b2c4743
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+++ b/src/mongo/scripting/mozjs/nativefunction.h
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+/**
+ * Copyright (C) 2015 MongoDB Inc.
+ *
+ * This program is free software: you can redistribute it and/or  modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * As a special exception, the copyright holders give permission to link the
+ * code of portions of this program with the OpenSSL library under certain
+ * conditions as described in each individual source file and distribute
+ * linked combinations including the program with the OpenSSL library. You
+ * must comply with the GNU Affero General Public License in all respects
+ * for all of the code used other than as permitted herein. If you modify
+ * file(s) with this exception, you may extend this exception to your
+ * version of the file(s), but you are not obligated to do so. If you do not
+ * wish to do so, delete this exception statement from your version. If you
+ * delete this exception statement from all source files in the program,
+ * then also delete it in the license file.
+ */
+
+#pragma once
+
+#include "mongo/scripting/engine.h"
+#include "mongo/scripting/mozjs/wraptype.h"
+
+namespace mongo {
+namespace mozjs {
+
+/**
+ * Wrapper for JS Interpreter agnostic functions. Think mapReduce, or any use
+ * case that can tolerate automatic json <-> bson translation.
+ *
+ * The business end of the shim methods comes via ::call(). These types are
+ * invokable as js functions, with a little bit of automatic translation for
+ * arguments.
+ *
+ * This inherits from the global Function type.
+ *
+ * Also note that installType is private. So you can only get NativeFunctions
+ * in JS via ::make() from C++.
+ */
+struct NativeFunctionInfo : public BaseInfo {
+    static void construct(JSContext* cx, JS::CallArgs args);
+    static void call(JSContext* cx, JS::CallArgs args);
+    static void finalize(JSFreeOp* fop, JSObject* obj);
+
+    static const char* const inheritFrom;
+    static const char* const className;
+    static const unsigned classFlags = JSCLASS_HAS_PRIVATE;
+    static const InstallType installType = InstallType::Private;
+
+    struct Functions {
+        MONGO_DEFINE_JS_FUNCTION(toString);
+    };
+
+    static const JSFunctionSpec methods[2];
+
+    static void make(JSContext* cx,
+                     JS::MutableHandleObject obj,
+                     NativeFunction function,
+                     void* data);
+};
+
+}  // namespace mozjs
+}  // namespace mongo