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Remove VirtualAlloc, VirtualFree & ZeroMemory. (PR #884)

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. Allocation in Memory.cpp: keep VirtualAlloc of size=64KiB (alignment=64KiB) to ease debugging.
This commit is contained in:
Andrea
2020-12-10 21:08:15 +00:00
committed by GitHub
parent 86851d86e5
commit d2a34e1f91
22 changed files with 117 additions and 155 deletions
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source/Debugger/Debugger_Display.cpp
+7 -15
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@@ -557,13 +557,9 @@ HDC GetDebuggerMemDC(void)
g_hDebuggerMemDC = CreateCompatibleDC(hFrameDC);
// CREATE A BITMAPINFO STRUCTURE FOR THE FRAME BUFFER
g_pDebuggerMemFramebufferinfo = (LPBITMAPINFO)VirtualAlloc(
NULL,
sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD),
MEM_COMMIT,
PAGE_READWRITE);
g_pDebuggerMemFramebufferinfo = (LPBITMAPINFO) new BYTE[sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD)];
ZeroMemory(g_pDebuggerMemFramebufferinfo, sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD));
memset(g_pDebuggerMemFramebufferinfo, 0, sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD));
g_pDebuggerMemFramebufferinfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
g_pDebuggerMemFramebufferinfo->bmiHeader.biWidth = 560;
g_pDebuggerMemFramebufferinfo->bmiHeader.biHeight = 384;
@@ -598,7 +594,7 @@ void ReleaseDebuggerMemDC(void)
FrameReleaseDC();
VirtualFree(g_pDebuggerMemFramebufferinfo, 0, MEM_RELEASE);
delete [] g_pDebuggerMemFramebufferinfo;
g_pDebuggerMemFramebufferinfo = NULL;
g_pDebuggerMemFramebits = NULL;
}
@@ -613,13 +609,9 @@ HDC GetConsoleFontDC(void)
g_hConsoleFontDC = CreateCompatibleDC(hFrameDC);
// CREATE A BITMAPINFO STRUCTURE FOR THE FRAME BUFFER
g_hConsoleFontFramebufferinfo = (LPBITMAPINFO)VirtualAlloc(
NULL,
sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD),
MEM_COMMIT,
PAGE_READWRITE);
g_hConsoleFontFramebufferinfo = (LPBITMAPINFO) new BYTE[sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD)];
ZeroMemory(g_hConsoleFontFramebufferinfo, sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD));
memset(g_hConsoleFontFramebufferinfo, 0, sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD));
g_hConsoleFontFramebufferinfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
g_hConsoleFontFramebufferinfo->bmiHeader.biWidth = CONSOLE_FONT_BITMAP_WIDTH;
g_hConsoleFontFramebufferinfo->bmiHeader.biHeight = CONSOLE_FONT_BITMAP_HEIGHT;
@@ -664,7 +656,7 @@ void ReleaseConsoleFontDC(void)
DeleteObject( g_hConsoleFontBitmap );
g_hConsoleFontBitmap = NULL;
VirtualFree(g_hConsoleFontFramebufferinfo, 0, MEM_RELEASE);
delete [] g_hConsoleFontFramebufferinfo;
g_hConsoleFontFramebufferinfo = NULL;
g_hConsoleFontFramebits = NULL;
}
@@ -3204,7 +3196,7 @@ void DrawSoftSwitches( int iSoftSwitch )
void DrawSourceLine( int iSourceLine, RECT &rect )
{
char sLine[ CONSOLE_WIDTH ];
ZeroMemory( sLine, CONSOLE_WIDTH );
memset( sLine, 0, CONSOLE_WIDTH );
if ((iSourceLine >=0) && (iSourceLine < g_AssemblerSourceBuffer.GetNumLines() ))
{