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Add MoveOnly and Pinned (#4526)

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Alexander Shabalin
2020-11-17 18:43:11 +03:00
committed by Stanislav Erokhin
parent 98b2f3feec
commit 0dfc99ab1a
13 changed files with 149 additions and 37 deletions
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11
kotlin-native/runtime/src/main/cpp/Exceptions.cpp
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@@ -38,11 +38,12 @@
#include "Exceptions.h"
#include "ExecFormat.h"
#include "Memory.h"
#include "Mutex.hpp"
#include "Natives.h"
#include "KString.h"
#include "SourceInfo.h"
#include "Types.h"
#include "Utils.h"
#include "Utils.hpp"
#include "ObjCExceptions.h"
namespace {
@@ -279,7 +280,8 @@ RUNTIME_NORETURN void TerminateWithUnhandledException(KRef throwable) {
#if KONAN_HAS_CXX11_EXCEPTION_FUNCTIONS
namespace {
class TerminateHandler {
// Copy, move and assign would be safe, but not much useful, so let's delete all (rule of 5)
class TerminateHandler : private kotlin::Pinned {
// In fact, it's safe to call my_handler directly from outside: it will do the job and then invoke original handler,
// even if it has not been initialized yet. So one may want to make it public and/or not the class member
@@ -313,11 +315,6 @@ class TerminateHandler {
return singleton;
}
// Copy, move and assign would be safe, but not much useful, so let's delete all (rule of 5)
TerminateHandler(const TerminateHandler&) = delete;
TerminateHandler(TerminateHandler&&) = delete;
TerminateHandler& operator=(const TerminateHandler&) = delete;
TerminateHandler& operator=(TerminateHandler&&) = delete;
// Dtor might be in use to restore original handler. However, consequent install
// will not reconstruct handler anyway, so let's keep dtor deleted to avoid confusion.
~TerminateHandler() = delete;