Changeset 422 for trunk/Include/system/exception.ab

Timestamp:

Feb 25, 2008, 11:00:24 PM (17 years ago)

Author:

dai

Message:

gcからのppTryLayersのスキャンに失敗してしまっていたため、List型に改修した。

File:

• trunk/Include/system/exception.ab (modified) (7 diffs)

trunk/Include/system/exception.ab

@@ -93 +93 @@
 
 Class ExceptionService
-    ppTryLayers As **TryLayer
-    nTryLayers As Long
+    tryLayers As System.Collections.Generic.List<TryLayer>
 
     Sub FreeLocalObjects()
@@ -102 +101 @@
 
     Sub ExceptionService()
-        ppTryLayers = _System_malloc( 1 )
-        nTryLayers = 0
+        tryLayers = New System.Collections.Generic.List<TryLayer>
     End Sub
     Sub ~ExceptionService()
-        Dim i As Long
-        For i = 0 To ELM( nTryLayers )
-            Delete ppTryLayers[i]
-        Next
-        _System_free( ppTryLayers )
-        ppTryLayers = 0
     End Sub
 
     'Try
     Function _BeginTryScope( catchTable As *LONG_PTR, addressOfFinally As VoidPtr, basePtr As LONG_PTR, stackPtr As LONG_PTR ) As TryLayer
-        ppTryLayers = _System_realloc( ppTryLayers, ( nTryLayers + 1 ) * SizeOf( *TryLayer ) )
-        ppTryLayers[nTryLayers] = New TryLayer( catchTable, addressOfFinally, basePtr, stackPtr )
-        nTryLayers++
-
-        Return ByVal ppTryLayers[nTryLayers-1]
+        Dim tryLayer = New TryLayer( catchTable, addressOfFinally, basePtr, stackPtr )
+        tryLayers.Add( tryLayer )
+
+        Return tryLayer
     End Function
 
@@ -129 +120 @@
     'End Try
     Sub EndTryScope()
-        nTryLayers--
-        Delete ppTryLayers[nTryLayers]
+        tryLayers.RemoveAt( tryLayers.Count - 1 )
     End Sub
 
     'Throw
     Sub _Throw( ex As Object )
-        If nTryLayers <= 0 then
+        If tryLayers.Count <= 0 then
             '例外処理スコープ制御が無効なとき
 
@@ -151 +141 @@
         FreeLocalObjects()
 
-        Dim pTryLayer = ppTryLayers[nTryLayers - 1] As *TryLayer
-
-        Dim addressOfCatch = pTryLayer->ResolveCatchesOverload( ex ) As LONG_PTR
+        Dim tryLayer = tryLayers[tryLayers.Count - 1]
+
+        Dim addressOfCatch = tryLayer.ResolveCatchesOverload( ex ) As LONG_PTR
         If addressOfCatch = NULL Then
             ' Catchが定義されていないときはFinallyへ誘導
-            addressOfCatch = pTryLayer->addressOfFinally As LONG_PTR
+            addressOfCatch = tryLayer.addressOfFinally As LONG_PTR
         End If
 
@@ -174 +164 @@
 #ifdef _WIN64
         context.Rip = addressOfCatch As QWord
-        context.Rbp = pTryLayer->basePtr
-        context.Rsp = pTryLayer->stackPtr
+        context.Rbp = tryLayer.basePtr
+        context.Rsp = tryLayer.stackPtr
 #else
         context.Eip = addressOfCatch As DWord
-        context.Ebp = pTryLayer->basePtr
-        context.Esp = pTryLayer->stackPtr
+        context.Ebp = tryLayer.basePtr
+        context.Esp = tryLayer.stackPtr
 #endif
 
@@ -186 +176 @@
         ThreadNum=_DebugSys_GetThread()
         If ThreadNum <> -1 Then
-            _DebugSys_ProcNum[ThreadNum] = pTryLayer->debugProcNum-1
+            _DebugSys_ProcNum[ThreadNum] = tryLayer.debugProcNum-1
         End If
 #endif
@@ -205 +195 @@
 
     Sub FinishFinally()
-        Dim pTryLayer = ppTryLayers[nTryLayers - 1] As *TryLayer
-        pTryLayer->FinishFinally()
+        Dim tryLayer = tryLayers[tryLayers.Count - 1]
+        tryLayer.FinishFinally()
     End Sub
 End Class