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Fix memory leaks

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Change-Id: If9f7dc4a28d5e005959f0d4a0a2ed317b699f292
This commit is contained in:
Stephan Bergmann
2016-03-10 21:40:45 +01:00
parent 8e9a7cac42
commit eee4dd746e
3 changed files with 32 additions and 32 deletions
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20
include/jvmfwk/framework.hxx
View File

@@ -255,6 +255,26 @@ struct JavaInfo
rtl::ByteSequence arVendorData;
};
namespace jfw {
struct JavaInfoGuard {
JavaInfoGuard(JavaInfoGuard &) = delete;
void operator =(JavaInfoGuard) = delete;
JavaInfoGuard(): info(nullptr) {}
~JavaInfoGuard() { delete info; }
void clear() {
delete info;
info = nullptr;
}
JavaInfo * info;
};
}
/** compares two <code>JavaInfo</code> objects for equality.
<p>Two <code>JavaInfo</code> objects are said to be equal if the contained

15
jvmfwk/plugins/sunmajor/javaenvsetup/javaldx.cxx
View File

@@ -64,8 +64,8 @@ SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv)
return -1;
}
JavaInfo * pInfo = nullptr;
errcode = jfw_getSelectedJRE( & pInfo);
jfw::JavaInfoGuard pInfo;
errcode = jfw_getSelectedJRE(&pInfo.info);
if (errcode != JFW_E_NONE && errcode != JFW_E_INVALID_SETTINGS)
{
@@ -73,19 +73,19 @@ SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv)
return -1;
}
if (pInfo == nullptr)
if (pInfo.info == nullptr)
{
if (!findAndSelect(&pInfo))
if (!findAndSelect(&pInfo.info))
return -1;
}
else
{
//check if the JRE was not uninstalled
sal_Bool bExist = sal_False;
errcode = jfw_existJRE(pInfo, &bExist);
errcode = jfw_existJRE(pInfo.info, &bExist);
if (errcode == JFW_E_NONE)
{
if (!bExist && !findAndSelect(&pInfo))
if (!bExist && !findAndSelect(&pInfo.info))
return -1;
}
else
@@ -95,9 +95,8 @@ SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv)
}
}
OString sPaths = getLD_LIBRARY_PATH(pInfo->arVendorData);
OString sPaths = getLD_LIBRARY_PATH(pInfo.info->arVendorData);
fprintf(stdout, "%s\n", sPaths.getStr());
delete pInfo;
}
catch (const std::exception&)
{

29
stoc/source/javavm/javavm.cxx
View File

@@ -657,23 +657,6 @@ JavaVirtualMachine::getSupportedServiceNames()
return serviceGetSupportedServiceNames();
}
namespace {
struct JavaInfoGuard: private boost::noncopyable {
JavaInfoGuard(): info(nullptr) {}
~JavaInfoGuard() { delete info; }
void clear() {
delete info;
info = nullptr;
}
JavaInfo * info;
};
}
css::uno::Any SAL_CALL
JavaVirtualMachine::getJavaVM(css::uno::Sequence< sal_Int8 > const & rProcessId)
throw (css::uno::RuntimeException, std::exception)
@@ -698,7 +681,7 @@ JavaVirtualMachine::getJavaVM(css::uno::Sequence< sal_Int8 > const & rProcessId)
if (aId != aProcessId)
return css::uno::Any();
JavaInfoGuard info;
jfw::JavaInfoGuard info;
while (!m_xVirtualMachine.is()) // retry until successful
{
// This is the second attempt to create Java. m_bDontCreateJvm is
@@ -816,14 +799,14 @@ JavaVirtualMachine::getJavaVM(css::uno::Sequence< sal_Int8 > const & rProcessId)
//we search another one. As long as there is a javaldx, we should
//never come into this situation. javaldx checks always if the JRE
//still exist.
JavaInfo * pJavaInfo = nullptr;
if (JFW_E_NONE == jfw_getSelectedJRE(&pJavaInfo))
jfw::JavaInfoGuard pJavaInfo;
if (JFW_E_NONE == jfw_getSelectedJRE(&pJavaInfo.info))
{
sal_Bool bExist = sal_False;
if (JFW_E_NONE == jfw_existJRE(pJavaInfo, &bExist))
if (JFW_E_NONE == jfw_existJRE(pJavaInfo.info, &bExist))
{
if (!bExist
&& ! (pJavaInfo->nRequirements & JFW_REQUIRE_NEEDRESTART))
&& ! (pJavaInfo.info->nRequirements & JFW_REQUIRE_NEEDRESTART))
{
info.clear();
javaFrameworkError errFind = jfw_findAndSelectJRE(
@@ -836,8 +819,6 @@ JavaVirtualMachine::getJavaVM(css::uno::Sequence< sal_Int8 > const & rProcessId)
}
}
delete pJavaInfo;
//Error: %PRODUCTNAME requires a Java
//runtime environment (JRE) to perform this task. The selected JRE
//is defective. Please select another version or install a new JRE