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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/Bootstrap.h"
#include "nsXPCOM.h"
#include "AutoSQLiteLifetime.h"
#if defined(XP_WIN) && defined(_M_X64) && defined(MOZ_DIAGNOSTIC_ASSERT_ENABLED)
# include <windows.h>
#endif // XP_WIN && _M_X64 && MOZ_DIAGNOSTIC_ASSERT_ENABLED
#ifdef MOZ_WIDGET_ANDROID
# include "mozilla/jni/Utils.h"
# ifdef MOZ_PROFILE_GENERATE
extern "C" int __llvm_profile_dump(void);
# endif
#endif
namespace mozilla {
class BootstrapImpl final : public Bootstrap {
protected:
AutoSQLiteLifetime mSQLLT;
virtual void Dispose() override { delete this; }
public:
BootstrapImpl() = default;
~BootstrapImpl() = default;
virtual void NS_LogInit() override { ::NS_LogInit(); }
virtual void NS_LogTerm() override { ::NS_LogTerm(); }
virtual void XRE_StartupTimelineRecord(int aEvent,
mozilla::TimeStamp aWhen) override {
::XRE_StartupTimelineRecord(aEvent, aWhen);
}
virtual int XRE_main(int argc, char* argv[],
const BootstrapConfig& aConfig) override {
return ::XRE_main(argc, argv, aConfig);
}
virtual void XRE_StopLateWriteChecks() override {
::XRE_StopLateWriteChecks();
}
virtual int XRE_XPCShellMain(int argc, char** argv, char** envp,
const XREShellData* aShellData) override {
return ::XRE_XPCShellMain(argc, argv, envp, aShellData);
}
virtual nsresult XRE_InitChildProcess(
int argc, char* argv[], const XREChildData* aChildData) override {
return ::XRE_InitChildProcess(argc, argv, aChildData);
}
virtual void XRE_EnableSameExecutableForContentProc() override {
::XRE_EnableSameExecutableForContentProc();
}
#ifdef MOZ_WIDGET_ANDROID
virtual void XRE_SetGeckoThreadEnv(JNIEnv* aEnv) override {
mozilla::jni::SetGeckoThreadEnv(aEnv);
}
virtual void XRE_SetAndroidChildFds(JNIEnv* aEnv, jintArray aFds) override {
::XRE_SetAndroidChildFds(aEnv, aFds);
}
# ifdef MOZ_PROFILE_GENERATE
virtual void XRE_WriteLLVMProfData() override {
__android_log_print(ANDROID_LOG_INFO, "GeckoLibLoad",
"Calling __llvm_profile_dump()");
__llvm_profile_dump();
}
# endif
#endif
#ifdef LIBFUZZER
virtual void XRE_LibFuzzerSetDriver(LibFuzzerDriver aDriver) override {
::XRE_LibFuzzerSetDriver(aDriver);
}
#endif
#ifdef MOZ_ENABLE_FORKSERVER
virtual int XRE_ForkServer(int* argc, char*** argv) override {
return ::XRE_ForkServer(argc, argv);
}
#endif
};
#if defined(XP_WIN) && defined(_M_X64) && defined(MOZ_DIAGNOSTIC_ASSERT_ENABLED)
extern "C" uint32_t _tls_index;
extern "C" NS_EXPORT bool XRE_CheckBlockScopeStaticVarInit(
uint32_t* aTlsIndex) {
// Copy the value of xul's _tls_index for diagnostics.
if (aTlsIndex) {
*aTlsIndex = _tls_index;
}
// Check that block-scope static variable initialization works. We use
// volatile here to keep the compiler honest - we want it to generate the code
// that will ensure that only a single thread goes through the lambda.
static bool sItWorks = []() -> bool {
bool const volatile value = true;
return value;
}();
return sItWorks;
}
#endif // XP_WIN && _M_X64 && MOZ_DIAGNOSTIC_ASSERT_ENABLED
extern "C" NS_EXPORT void NS_FROZENCALL
XRE_GetBootstrap(Bootstrap::UniquePtr& b) {
static bool sBootstrapInitialized = false;
MOZ_RELEASE_ASSERT(!sBootstrapInitialized);
sBootstrapInitialized = true;
b.reset(new BootstrapImpl());
}
} // namespace mozilla
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