refactor: Add LockStackItem type alias

This commit is contained in:
Hennadii Stepanov
2020-05-18 09:40:50 +03:00
parent 458992b06d
commit 8d8921abd3

View File

@@ -7,15 +7,17 @@
#endif #endif
#include <sync.h> #include <sync.h>
#include <tinyformat.h>
#include <logging.h> #include <logging.h>
#include <tinyformat.h>
#include <util/strencodings.h> #include <util/strencodings.h>
#include <util/threadnames.h> #include <util/threadnames.h>
#include <map> #include <map>
#include <set> #include <set>
#include <system_error> #include <system_error>
#include <utility>
#include <vector>
#ifdef DEBUG_LOCKCONTENTION #ifdef DEBUG_LOCKCONTENTION
#if !defined(HAVE_THREAD_LOCAL) #if !defined(HAVE_THREAD_LOCAL)
@@ -73,7 +75,8 @@ private:
int sourceLine; int sourceLine;
}; };
typedef std::vector<std::pair<void*, CLockLocation> > LockStack; using LockStackItem = std::pair<void*, CLockLocation>;
using LockStack = std::vector<LockStackItem>;
typedef std::map<std::pair<void*, void*>, LockStack> LockOrders; typedef std::map<std::pair<void*, void*>, LockStack> LockOrders;
typedef std::set<std::pair<void*, void*> > InvLockOrders; typedef std::set<std::pair<void*, void*> > InvLockOrders;
@@ -96,7 +99,7 @@ static void potential_deadlock_detected(const std::pair<void*, void*>& mismatch,
{ {
LogPrintf("POTENTIAL DEADLOCK DETECTED\n"); LogPrintf("POTENTIAL DEADLOCK DETECTED\n");
LogPrintf("Previous lock order was:\n"); LogPrintf("Previous lock order was:\n");
for (const std::pair<void*, CLockLocation> & i : s2) { for (const LockStackItem& i : s2) {
if (i.first == mismatch.first) { if (i.first == mismatch.first) {
LogPrintf(" (1)"); /* Continued */ LogPrintf(" (1)"); /* Continued */
} }
@@ -106,7 +109,7 @@ static void potential_deadlock_detected(const std::pair<void*, void*>& mismatch,
LogPrintf(" %s\n", i.second.ToString()); LogPrintf(" %s\n", i.second.ToString());
} }
LogPrintf("Current lock order is:\n"); LogPrintf("Current lock order is:\n");
for (const std::pair<void*, CLockLocation> & i : s1) { for (const LockStackItem& i : s1) {
if (i.first == mismatch.first) { if (i.first == mismatch.first) {
LogPrintf(" (1)"); /* Continued */ LogPrintf(" (1)"); /* Continued */
} }
@@ -129,7 +132,7 @@ static void push_lock(void* c, const CLockLocation& locklocation)
g_lockstack.push_back(std::make_pair(c, locklocation)); g_lockstack.push_back(std::make_pair(c, locklocation));
for (const std::pair<void*, CLockLocation>& i : g_lockstack) { for (const LockStackItem& i : g_lockstack) {
if (i.first == c) if (i.first == c)
break; break;
@@ -175,14 +178,14 @@ void LeaveCritical()
std::string LocksHeld() std::string LocksHeld()
{ {
std::string result; std::string result;
for (const std::pair<void*, CLockLocation>& i : g_lockstack) for (const LockStackItem& i : g_lockstack)
result += i.second.ToString() + std::string("\n"); result += i.second.ToString() + std::string("\n");
return result; return result;
} }
void AssertLockHeldInternal(const char* pszName, const char* pszFile, int nLine, void* cs) void AssertLockHeldInternal(const char* pszName, const char* pszFile, int nLine, void* cs)
{ {
for (const std::pair<void*, CLockLocation>& i : g_lockstack) for (const LockStackItem& i : g_lockstack)
if (i.first == cs) if (i.first == cs)
return; return;
tfm::format(std::cerr, "Assertion failed: lock %s not held in %s:%i; locks held:\n%s", pszName, pszFile, nLine, LocksHeld()); tfm::format(std::cerr, "Assertion failed: lock %s not held in %s:%i; locks held:\n%s", pszName, pszFile, nLine, LocksHeld());
@@ -191,7 +194,7 @@ void AssertLockHeldInternal(const char* pszName, const char* pszFile, int nLine,
void AssertLockNotHeldInternal(const char* pszName, const char* pszFile, int nLine, void* cs) void AssertLockNotHeldInternal(const char* pszName, const char* pszFile, int nLine, void* cs)
{ {
for (const std::pair<void*, CLockLocation>& i : g_lockstack) { for (const LockStackItem& i : g_lockstack) {
if (i.first == cs) { if (i.first == cs) {
tfm::format(std::cerr, "Assertion failed: lock %s held in %s:%i; locks held:\n%s", pszName, pszFile, nLine, LocksHeld()); tfm::format(std::cerr, "Assertion failed: lock %s held in %s:%i; locks held:\n%s", pszName, pszFile, nLine, LocksHeld());
abort(); abort();