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-rw-r--r--src/init.cpp35
1 files changed, 12 insertions, 23 deletions
diff --git a/src/init.cpp b/src/init.cpp
index 15f7767873..d898c09ceb 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -1,5 +1,5 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2017 The Bitcoin Core developers
+// Copyright (c) 2009-2018 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@@ -35,6 +35,7 @@
#include <script/standard.h>
#include <script/sigcache.h>
#include <scheduler.h>
+#include <shutdown.h>
#include <timedata.h>
#include <txdb.h>
#include <txmempool.h>
@@ -126,7 +127,7 @@ static const char* FEE_ESTIMATES_FILENAME="fee_estimates.dat";
// created by AppInit() or the Qt main() function.
//
// A clean exit happens when StartShutdown() or the SIGTERM
-// signal handler sets fRequestShutdown, which makes main thread's
+// signal handler sets ShutdownRequested(), which makes main thread's
// WaitForShutdown() interrupts the thread group.
// And then, WaitForShutdown() makes all other on-going threads
// in the thread group join the main thread.
@@ -135,21 +136,10 @@ static const char* FEE_ESTIMATES_FILENAME="fee_estimates.dat";
// threads have exited.
//
// Shutdown for Qt is very similar, only it uses a QTimer to detect
-// fRequestShutdown getting set, and then does the normal Qt
+// ShutdownRequested() getting set, and then does the normal Qt
// shutdown thing.
//
-std::atomic<bool> fRequestShutdown(false);
-
-void StartShutdown()
-{
- fRequestShutdown = true;
-}
-bool ShutdownRequested()
-{
- return fRequestShutdown;
-}
-
/**
* This is a minimally invasive approach to shutdown on LevelDB read errors from the
* chainstate, while keeping user interface out of the common library, which is shared
@@ -310,7 +300,7 @@ void Shutdown()
#ifndef WIN32
static void HandleSIGTERM(int)
{
- fRequestShutdown = true;
+ StartShutdown();
}
static void HandleSIGHUP(int)
@@ -320,7 +310,7 @@ static void HandleSIGHUP(int)
#else
static BOOL WINAPI consoleCtrlHandler(DWORD dwCtrlType)
{
- fRequestShutdown = true;
+ StartShutdown();
Sleep(INFINITE);
return true;
}
@@ -713,7 +703,7 @@ static void ThreadImport(std::vector<fs::path> vImportFiles)
if (gArgs.GetArg("-persistmempool", DEFAULT_PERSIST_MEMPOOL)) {
LoadMempool();
}
- g_is_mempool_loaded = !fRequestShutdown;
+ g_is_mempool_loaded = !ShutdownRequested();
}
/** Sanity checks
@@ -1450,7 +1440,7 @@ bool AppInitMain()
LogPrintf("* Using %.1fMiB for in-memory UTXO set (plus up to %.1fMiB of unused mempool space)\n", nCoinCacheUsage * (1.0 / 1024 / 1024), nMempoolSizeMax * (1.0 / 1024 / 1024));
bool fLoaded = false;
- while (!fLoaded && !fRequestShutdown) {
+ while (!fLoaded && !ShutdownRequested()) {
bool fReset = fReindex;
std::string strLoadError;
@@ -1477,7 +1467,7 @@ bool AppInitMain()
CleanupBlockRevFiles();
}
- if (fRequestShutdown) break;
+ if (ShutdownRequested()) break;
// LoadBlockIndex will load fHavePruned if we've ever removed a
// block file from disk.
@@ -1584,7 +1574,7 @@ bool AppInitMain()
fLoaded = true;
} while(false);
- if (!fLoaded && !fRequestShutdown) {
+ if (!fLoaded && !ShutdownRequested()) {
// first suggest a reindex
if (!fReset) {
bool fRet = uiInterface.ThreadSafeQuestion(
@@ -1593,7 +1583,7 @@ bool AppInitMain()
"", CClientUIInterface::MSG_ERROR | CClientUIInterface::BTN_ABORT);
if (fRet) {
fReindex = true;
- fRequestShutdown = false;
+ AbortShutdown();
} else {
LogPrintf("Aborted block database rebuild. Exiting.\n");
return false;
@@ -1607,8 +1597,7 @@ bool AppInitMain()
// As LoadBlockIndex can take several minutes, it's possible the user
// requested to kill the GUI during the last operation. If so, exit.
// As the program has not fully started yet, Shutdown() is possibly overkill.
- if (fRequestShutdown)
- {
+ if (ShutdownRequested()) {
LogPrintf("Shutdown requested. Exiting.\n");
return false;
}