From 2af7bc6259e41415817cadb456909f33249225ed Mon Sep 17 00:00:00 2001 From: Kent Hansen Date: Fri, 25 Feb 2011 15:33:47 +0100 Subject: Add missing API shims to QScriptValue constructors This is needed to ensure that the calls into JSC are safe, e.g. with regards to reentrancy. I was not able to construct a testcase, but several of our autotests crash without this change if COLLECT_ON_EVERY_ALLOCATION is set to 1 in Collector.cpp (this forces a garbage collection every time an object is allocated). Task-number: QTBUG-17815 Reviewed-by: Olivier Goffart --- src/script/api/qscriptvalue.cpp | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/script/api/qscriptvalue.cpp b/src/script/api/qscriptvalue.cpp index ac57918..e289636 100644 --- a/src/script/api/qscriptvalue.cpp +++ b/src/script/api/qscriptvalue.cpp @@ -254,6 +254,7 @@ QScriptValue::QScriptValue(QScriptEngine *engine, int val) : d_ptr(new (QScriptEnginePrivate::get(engine))QScriptValuePrivate(QScriptEnginePrivate::get(engine))) { if (engine) { + QScript::APIShim shim(d_ptr->engine); JSC::ExecState *exec = d_ptr->engine->currentFrame; d_ptr->initFrom(JSC::jsNumber(exec, val)); } else @@ -271,6 +272,7 @@ QScriptValue::QScriptValue(QScriptEngine *engine, uint val) : d_ptr(new (QScriptEnginePrivate::get(engine))QScriptValuePrivate(QScriptEnginePrivate::get(engine))) { if (engine) { + QScript::APIShim shim(d_ptr->engine); JSC::ExecState *exec = d_ptr->engine->currentFrame; d_ptr->initFrom(JSC::jsNumber(exec, val)); } else @@ -288,6 +290,7 @@ QScriptValue::QScriptValue(QScriptEngine *engine, qsreal val) : d_ptr(new (QScriptEnginePrivate::get(engine))QScriptValuePrivate(QScriptEnginePrivate::get(engine))) { if (engine) { + QScript::APIShim shim(d_ptr->engine); JSC::ExecState *exec = d_ptr->engine->currentFrame; d_ptr->initFrom(JSC::jsNumber(exec, val)); } else @@ -305,6 +308,7 @@ QScriptValue::QScriptValue(QScriptEngine *engine, const QString &val) : d_ptr(new (QScriptEnginePrivate::get(engine))QScriptValuePrivate(QScriptEnginePrivate::get(engine))) { if (engine) { + QScript::APIShim shim(d_ptr->engine); JSC::ExecState *exec = d_ptr->engine->currentFrame; d_ptr->initFrom(JSC::jsString(exec, val)); } else { @@ -325,6 +329,7 @@ QScriptValue::QScriptValue(QScriptEngine *engine, const char *val) : d_ptr(new (QScriptEnginePrivate::get(engine))QScriptValuePrivate(QScriptEnginePrivate::get(engine))) { if (engine) { + QScript::APIShim shim(d_ptr->engine); JSC::ExecState *exec = d_ptr->engine->currentFrame; d_ptr->initFrom(JSC::jsString(exec, val)); } else { -- cgit v0.12