1 files changed, 78 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/runtime/DirectEvalExecutable.cpp b/Source/JavaScriptCore/runtime/DirectEvalExecutable.cpp
new file mode 100644
index 000000000..277ff4d73
--- /dev/null
+++ b/Source/JavaScriptCore/runtime/DirectEvalExecutable.cpp
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2016 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#include "config.h"
+#include "DirectEvalExecutable.h"
+
+#include "CodeCache.h"
+#include "Debugger.h"
+#include "Error.h"
+#include "HeapInlines.h"
+#include "JSCJSValueInlines.h"
+#include "ParserError.h"
+
+namespace JSC {
+
+DirectEvalExecutable* DirectEvalExecutable::create(ExecState* exec, const SourceCode& source, bool isInStrictContext, DerivedContextType derivedContextType, bool isArrowFunctionContext, EvalContextType evalContextType, const VariableEnvironment* variablesUnderTDZ)
+{
+    VM& vm = exec->vm();
+    auto scope = DECLARE_THROW_SCOPE(vm);
+
+    JSGlobalObject* globalObject = exec->lexicalGlobalObject();
+    if (!globalObject->evalEnabled()) {
+        throwException(exec, scope, createEvalError(exec, globalObject->evalDisabledErrorMessage()));
+        return 0;
+    }
+
+    auto* executable = new (NotNull, allocateCell<DirectEvalExecutable>(*exec->heap())) DirectEvalExecutable(exec, source, isInStrictContext, derivedContextType, isArrowFunctionContext, evalContextType);
+    executable->finishCreation(vm);
+
+    ParserError error;
+    JSParserStrictMode strictMode = executable->isStrictMode() ? JSParserStrictMode::Strict : JSParserStrictMode::NotStrict;
+    DebuggerMode debuggerMode = globalObject->hasInteractiveDebugger() ? DebuggerOn : DebuggerOff;
+
+    // We don't bother with CodeCache here because direct eval uses a specialized DirectEvalCodeCache.
+    UnlinkedEvalCodeBlock* unlinkedEvalCode = generateUnlinkedCodeBlock<UnlinkedEvalCodeBlock>(
+        vm, executable, executable->source(), strictMode, JSParserScriptMode::Classic, debuggerMode, error, evalContextType, variablesUnderTDZ);
+
+    if (globalObject->hasDebugger())
+        globalObject->debugger()->sourceParsed(exec, executable->source().provider(), error.line(), error.message());
+
+    if (error.isValid()) {
+        throwVMError(exec, scope, error.toErrorObject(globalObject, executable->source()));
+        return nullptr;
+    }
+
+    executable->m_unlinkedEvalCodeBlock.set(vm, executable, unlinkedEvalCode);
+
+    return executable;
+}
+
+DirectEvalExecutable::DirectEvalExecutable(ExecState* exec, const SourceCode& source, bool inStrictContext, DerivedContextType derivedContextType, bool isArrowFunctionContext, EvalContextType evalContextType)
+    : EvalExecutable(exec, source, inStrictContext, derivedContextType, isArrowFunctionContext, evalContextType)
+{
+}
+
+} // namespace JSC