android_external_webkit/JavaScriptCore/debugger/Debugger.cpp at froyo · madmack/android_external_webkit · GitHub

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* 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

android_external_webkit/JavaScriptCore/debugger/Debugger.cpp at froyo · madmack/android_external_webkit · GitHub

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