cmFileLockPool: enhance items management

1 files changed, 27 insertions, 25 deletions

diff --git a/Source/cmFileLockPool.cxx b/Source/cmFileLockPool.cxx
index 8db2db2..e1f6e94 100644
--- a/Source/cmFileLockPool.cxx
+++ b/Source/cmFileLockPool.cxx
@@ -3,40 +3,34 @@
 #include "cmFileLockPool.h"
 
 #include <cassert>
+#include <utility>
 
-#include "cmAlgorithms.h"
 #include "cmFileLock.h"
 #include "cmFileLockResult.h"
 
 cmFileLockPool::cmFileLockPool() = default;
 
-cmFileLockPool::~cmFileLockPool()
-{
-  cmDeleteAll(this->FunctionScopes);
-  cmDeleteAll(this->FileScopes);
-}
+cmFileLockPool::~cmFileLockPool() = default;
 
 void cmFileLockPool::PushFunctionScope()
 {
-  this->FunctionScopes.push_back(new ScopePool());
+  this->FunctionScopes.push_back(ScopePool());
 }
 
 void cmFileLockPool::PopFunctionScope()
 {
   assert(!this->FunctionScopes.empty());
-  delete this->FunctionScopes.back();
   this->FunctionScopes.pop_back();
 }
 
 void cmFileLockPool::PushFileScope()
 {
-  this->FileScopes.push_back(new ScopePool());
+  this->FileScopes.push_back(ScopePool());
 }
 
 void cmFileLockPool::PopFileScope()
 {
   assert(!this->FileScopes.empty());
-  delete this->FileScopes.back();
   this->FileScopes.pop_back();
 }
 
@@ -49,7 +43,7 @@ cmFileLockResult cmFileLockPool::LockFunctionScope(const std::string& filename,
   if (this->FunctionScopes.empty()) {
     return cmFileLockResult::MakeNoFunction();
   }
-  return this->FunctionScopes.back()->Lock(filename, timeoutSec);
+  return this->FunctionScopes.back().Lock(filename, timeoutSec);
 }
 
 cmFileLockResult cmFileLockPool::LockFileScope(const std::string& filename,
@@ -59,7 +53,7 @@ cmFileLockResult cmFileLockPool::LockFileScope(const std::string& filename,
     return cmFileLockResult::MakeAlreadyLocked();
   }
   assert(!this->FileScopes.empty());
-  return this->FileScopes.back()->Lock(filename, timeoutSec);
+  return this->FileScopes.back().Lock(filename, timeoutSec);
 }
 
 cmFileLockResult cmFileLockPool::LockProcessScope(const std::string& filename,
@@ -74,14 +68,14 @@ cmFileLockResult cmFileLockPool::LockProcessScope(const std::string& filename,
 cmFileLockResult cmFileLockPool::Release(const std::string& filename)
 {
   for (auto& funcScope : this->FunctionScopes) {
-    const cmFileLockResult result = funcScope->Release(filename);
+    const cmFileLockResult result = funcScope.Release(filename);
     if (!result.IsOk()) {
       return result;
     }
   }
 
   for (auto& fileScope : this->FileScopes) {
-    const cmFileLockResult result = fileScope->Release(filename);
+    const cmFileLockResult result = fileScope.Release(filename);
     if (!result.IsOk()) {
       return result;
     }
@@ -93,14 +87,14 @@ cmFileLockResult cmFileLockPool::Release(const std::string& filename)
 bool cmFileLockPool::IsAlreadyLocked(const std::string& filename) const
 {
   for (auto const& funcScope : this->FunctionScopes) {
-    const bool result = funcScope->IsAlreadyLocked(filename);
+    const bool result = funcScope.IsAlreadyLocked(filename);
     if (result) {
       return true;
     }
   }
 
   for (auto const& fileScope : this->FileScopes) {
-    const bool result = fileScope->IsAlreadyLocked(filename);
+    const bool result = fileScope.IsAlreadyLocked(filename);
     if (result) {
       return true;
     }
@@ -111,21 +105,29 @@ bool cmFileLockPool::IsAlreadyLocked(const std::string& filename) const
 
 cmFileLockPool::ScopePool::ScopePool() = default;
 
-cmFileLockPool::ScopePool::~ScopePool()
+cmFileLockPool::ScopePool::~ScopePool() = default;
+
+cmFileLockPool::ScopePool::ScopePool(ScopePool&&) noexcept = default;
+
+cmFileLockPool::ScopePool& cmFileLockPool::ScopePool::operator=(
+  ScopePool&& other) noexcept
 {
-  cmDeleteAll(this->Locks);
+  if (this != &other) {
+    this->Locks = std::move(other.Locks);
+  }
+
+  return *this;
 }
 
 cmFileLockResult cmFileLockPool::ScopePool::Lock(const std::string& filename,
                                                  unsigned long timeoutSec)
 {
-  cmFileLock* lock = new cmFileLock();
-  const cmFileLockResult result = lock->Lock(filename, timeoutSec);
+  cmFileLock lock;
+  const cmFileLockResult result = lock.Lock(filename, timeoutSec);
   if (result.IsOk()) {
-    this->Locks.push_back(lock);
+    this->Locks.push_back(std::move(lock));
     return cmFileLockResult::MakeOk();
   }
-  delete lock;
   return result;
 }
 
@@ -133,8 +135,8 @@ cmFileLockResult cmFileLockPool::ScopePool::Release(
   const std::string& filename)
 {
   for (auto& lock : this->Locks) {
-    if (lock->IsLocked(filename)) {
-      return lock->Release();
+    if (lock.IsLocked(filename)) {
+      return lock.Release();
     }
   }
   return cmFileLockResult::MakeOk();
@@ -144,7 +146,7 @@ bool cmFileLockPool::ScopePool::IsAlreadyLocked(
   const std::string& filename) const
 {
   for (auto const& lock : this->Locks) {
-    if (lock->IsLocked(filename)) {
+    if (lock.IsLocked(filename)) {
       return true;
     }
   }