--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/JavaScriptCore/debugger/Debugger.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,112 @@
+/*
+ *  Copyright (C) 2008 Apple Inc. All rights reserved.
+ *  Copyright (C) 1999-2001 Harri Porten (porten@kde.org)
+ *  Copyright (C) 2001 Peter Kelly (pmk@post.com)
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library 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
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#include "config.h"
+#include "Debugger.h"
+
+#include "CollectorHeapIterator.h"
+#include "Error.h"
+#include "Interpreter.h"
+#include "JSFunction.h"
+#include "JSGlobalObject.h"
+#include "Parser.h"
+#include "Protect.h"
+
+namespace JSC {
+
+Debugger::~Debugger()
+{
+    HashSet<JSGlobalObject*>::iterator end = m_globalObjects.end();
+    for (HashSet<JSGlobalObject*>::iterator it = m_globalObjects.begin(); it != end; ++it)
+        (*it)->setDebugger(0);
+}
+
+void Debugger::attach(JSGlobalObject* globalObject)
+{
+    ASSERT(!globalObject->debugger());
+    globalObject->setDebugger(this);
+    m_globalObjects.add(globalObject);
+}
+
+void Debugger::detach(JSGlobalObject* globalObject)
+{
+    ASSERT(m_globalObjects.contains(globalObject));
+    m_globalObjects.remove(globalObject);
+    globalObject->setDebugger(0);
+}
+
+void Debugger::recompileAllJSFunctions(JSGlobalData* globalData)
+{
+    // If JavaScript is running, it's not safe to recompile, since we'll end
+    // up throwing away code that is live on the stack.
+    ASSERT(!globalData->dynamicGlobalObject);
+    if (globalData->dynamicGlobalObject)
+        return;
+
+    typedef HashSet<FunctionExecutable*> FunctionExecutableSet;
+    typedef HashMap<SourceProvider*, ExecState*> SourceProviderMap;
+
+    FunctionExecutableSet functionExecutables;
+    SourceProviderMap sourceProviders;
+
+    LiveObjectIterator it = globalData->heap.primaryHeapBegin();
+    LiveObjectIterator heapEnd = globalData->heap.primaryHeapEnd();
+    for ( ; it != heapEnd; ++it) {
+        if (!(*it)->inherits(&JSFunction::info))
+            continue;
+
+        JSFunction* function = asFunction(*it);
+        if (function->executable()->isHostFunction())
+            continue;
+
+        FunctionExecutable* executable = function->jsExecutable();
+
+        // Check if the function is already in the set - if so,
+        // we've already retranslated it, nothing to do here.
+        if (!functionExecutables.add(executable).second)
+            continue;
+
+        ExecState* exec = function->scope().globalObject()->JSGlobalObject::globalExec();
+        executable->recompile(exec);
+        if (function->scope().globalObject()->debugger() == this)
+            sourceProviders.add(executable->source().provider(), exec);
+    }
+
+    // Call sourceParsed() after reparsing all functions because it will execute
+    // JavaScript in the inspector.
+    SourceProviderMap::const_iterator end = sourceProviders.end();
+    for (SourceProviderMap::const_iterator iter = sourceProviders.begin(); iter != end; ++iter)
+        sourceParsed(iter->second, SourceCode(iter->first), -1, UString());
+}
+
+JSValue evaluateInGlobalCallFrame(const UString& script, JSValue& exception, JSGlobalObject* globalObject)
+{
+    CallFrame* globalCallFrame = globalObject->globalExec();
+
+    RefPtr<EvalExecutable> eval = EvalExecutable::create(globalCallFrame, makeSource(script));
+    JSObject* error = eval->compile(globalCallFrame, globalCallFrame->scopeChain());
+    if (error)
+        return error;
+
+    return globalObject->globalData()->interpreter->execute(eval.get(), globalCallFrame, globalObject, globalCallFrame->scopeChain(), &exception);
+}
+
+} // namespace JSC