Revision 145:5eb2492acdda, committed 2017-05-06

Comitter:

WiredHome

Date:

Sat May 06 20:27:44 2017 +0000

Parent:

141:2ec78a50dc98

Child:

146:373d59f08357

Commit message:

hook the memory allocation to use a special instrumented allocation

Changed in this revision

--- a/GraphicsDisplay.cpp	Thu Dec 29 20:06:00 2016 +0000
+++ b/GraphicsDisplay.cpp	Sat May 06 20:27:44 2017 +0000
@@ -9,6 +9,12 @@
 #include "Bitmap.h"
 #include "string.h"
 
+//#include "Utility.h"            // private memory manager
+#ifndef UTILITY_H
+#define swMalloc malloc         // use the standard
+#define swFree free
+#endif
+
 //#define DEBUG "GD  "
 // ...
 // INFO("Stuff to show %d", var); // new-line is automatically appended
@@ -303,7 +309,7 @@
         // Read the color palette
         colorCount = 1 << BMP_Info.biBitCount;
         paletteSize = sizeof(RGBQUAD) * colorCount;
-        colorPalette = (RGBQUAD *)malloc(paletteSize);
+        colorPalette = (RGBQUAD *)swMalloc(paletteSize);
         if (colorPalette == NULL) {
             fclose(Image);
             return(not_enough_ram);
@@ -314,17 +320,17 @@
 
     int lineBufSize = ((BPP_t * PixelWidth + 7)/8);
     INFO("BPP_t %d, PixelWidth %d, lineBufSize %d", BPP_t, PixelWidth, lineBufSize);
-    lineBuffer = (uint8_t *)malloc(lineBufSize);
+    lineBuffer = (uint8_t *)swMalloc(lineBufSize);
     if (lineBuffer == NULL) {
-        free(colorPalette);
+        swFree(colorPalette);
         fclose(Image);
         return(not_enough_ram);
     }
-    pixelBuffer = (color_t *)malloc(PixelWidth * sizeof(color_t));
+    pixelBuffer = (color_t *)swMalloc(PixelWidth * sizeof(color_t));
     if (pixelBuffer == NULL) {
-        free(lineBuffer);
+        swFree(lineBuffer);
         if (colorPalette)
-            free(colorPalette);
+            swFree(colorPalette);
         fclose(Image);
         return(not_enough_ram);
     }
@@ -374,10 +380,10 @@
     }
 //    _EndGraphicsStream();
     window(restore);
-    free(pixelBuffer);      // don't leak memory
-    free(lineBuffer);
+    swFree(pixelBuffer);      // don't leak memory
+    swFree(lineBuffer);
     if (colorPalette)
-        free(colorPalette);
+        swFree(colorPalette);
     return (noerror);
 }
 
@@ -397,7 +403,7 @@
 
 RetCode_t GraphicsDisplay::RenderJpegFile(loc_t x, loc_t y, const char *Name_JPG)
 {
-    #define JPEG_WORK_SPACE_SIZE 3100
+    #define JPEG_WORK_SPACE_SIZE 3100   // Worst case requirements for the decompression
     JDEC * jdec;
     uint16_t * work;
     RetCode_t r = noerror;  // start optimistic
@@ -405,12 +411,10 @@
     
     if (!fh)
         return(file_not_found);
-    
     //INFO("RenderJpegFile(%d,%d,%s)", x,y, Name_JPG);
-    work = (uint16_t *)malloc(JPEG_WORK_SPACE_SIZE);
-    
+    work = (uint16_t *)swMalloc(JPEG_WORK_SPACE_SIZE);
     if (work) {
-        jdec = (JDEC *)malloc(sizeof(JDEC));
+        jdec = (JDEC *)swMalloc(sizeof(JDEC));
         if (jdec) {
             memset(work, 0, JPEG_WORK_SPACE_SIZE/sizeof(uint16_t));
             memset(jdec, 0, sizeof(JDEC));
@@ -424,12 +428,12 @@
             } else {
                 r = not_supported_format;   // error("jd_prepare error:%d", r);
             }
-            free(jdec);
+            swFree(jdec);
         } else {
             WARN("checkpoint");
             r = not_enough_ram;
         }
-        free(work);
+        swFree(work);
     } else {
         WARN("checkpoint");
         r = not_enough_ram;

--- a/RA8875.cpp	Thu Dec 29 20:06:00 2016 +0000
+++ b/RA8875.cpp	Sat May 06 20:27:44 2017 +0000
@@ -13,6 +13,12 @@
 ///
 #include "RA8875.h"
 
+//#include "Utility.h"            // private memory manager
+#ifndef UTILITY_H
+#define swMalloc malloc         // use the standard
+#define swFree free
+#endif
+
 //#define DEBUG "RAIO"
 // ...
 // INFO("Stuff to show %d", var); // new-line is automatically appended
@@ -135,7 +141,7 @@
     // Interrupt
     m_irq->mode(PullUp);
     m_irq->enable_irq();
-    m_irq->fall(this, &RA8875::TouchPanelISR);
+    m_irq->fall(callback(this, &RA8875::TouchPanelISR));
     TouchPanelInit();
 }
 
@@ -2009,7 +2015,7 @@
 
         // Allocate the memory we need to proceed
         int lineBufSize = ((24 * w + 7)/8);
-        lineBuffer = (uint8_t *)malloc(lineBufSize);
+        lineBuffer = (uint8_t *)swMalloc(lineBufSize);
         if (lineBuffer == NULL) {
             ERR("Not enough RAM for PrintScreen lineBuffer");
             return(not_enough_ram);
@@ -2022,21 +2028,21 @@
         // but is actually causing a failure later. 
         // This test helps determine if it is truly out of memory,
         // or if malloc is broken.
-        pixelBuffer = (color_t *)malloc(2 * w * sizeof(color_t));
+        pixelBuffer = (color_t *)swMalloc(2 * w * sizeof(color_t));
         pixelBuffer2 = pixelBuffer + (w * sizeof(color_t));
         #else
-        pixelBuffer = (color_t *)malloc(w * sizeof(color_t));
-        pixelBuffer2 = (color_t *)malloc(w * sizeof(color_t));
+        pixelBuffer = (color_t *)swMalloc(w * sizeof(color_t));
+        pixelBuffer2 = (color_t *)swMalloc(w * sizeof(color_t));
         #endif
         if (pixelBuffer == NULL || pixelBuffer2 == NULL) {
             ERR("Not enough RAM for pixelBuffer");
             #ifndef DOUBLEBUF
             if (pixelBuffer2)
-                free(pixelBuffer2);
+                swFree(pixelBuffer2);
             #endif
             if (pixelBuffer)
-                free(pixelBuffer);
-            free(lineBuffer);
+                swFree(pixelBuffer);
+            swFree(lineBuffer);
             return(not_enough_ram);
         }
 
@@ -2126,11 +2132,11 @@
         
         #ifndef DOUBLEBUF
         if (pixelBuffer2)
-            free(pixelBuffer2);
+            swFree(pixelBuffer2);
         #endif
         if (pixelBuffer)
-            free(pixelBuffer);
-        free(lineBuffer);
+            swFree(pixelBuffer);
+        swFree(lineBuffer);
         INFO("Image closed");
         return noerror;
     } else {
@@ -2172,7 +2178,7 @@
 
         // Allocate the memory we need to proceed
         int lineBufSize = ((24 * w + 7)/8);
-        lineBuffer = (uint8_t *)malloc(lineBufSize);
+        lineBuffer = (uint8_t *)swMalloc(lineBufSize);
         if (lineBuffer == NULL) {
             ERR("Not enough RAM for PrintScreen lineBuffer");
             return(not_enough_ram);
@@ -2185,21 +2191,21 @@
         // but is actually causing a failure later. 
         // This test helps determine if it is truly out of memory,
         // or if malloc is broken.
-        pixelBuffer = (color_t *)malloc(2 * w * sizeof(color_t));
+        pixelBuffer = (color_t *)swMalloc(2 * w * sizeof(color_t));
         pixelBuffer2 = pixelBuffer + (w * sizeof(color_t));
         #else
-        pixelBuffer = (color_t *)malloc(w * sizeof(color_t));
-        pixelBuffer2 = (color_t *)malloc(w * sizeof(color_t));
+        pixelBuffer = (color_t *)swMalloc(w * sizeof(color_t));
+        pixelBuffer2 = (color_t *)swMalloc(w * sizeof(color_t));
         #endif
         if (pixelBuffer == NULL || pixelBuffer2 == NULL) {
             ERR("Not enough RAM for pixelBuffer");
             #ifndef DOUBLEBUF
             if (pixelBuffer2)
-                free(pixelBuffer2);
+                swFree(pixelBuffer2);
             #endif
             if (pixelBuffer)
-                free(pixelBuffer);
-            free(lineBuffer);
+                swFree(pixelBuffer);
+            swFree(lineBuffer);
             return(not_enough_ram);
         }
 
@@ -2208,11 +2214,11 @@
             ERR("Can't open file for write");
             #ifndef DOUBLEBUF
             if (pixelBuffer2)
-                free(pixelBuffer2);
+                swFree(pixelBuffer2);
             #endif
             if (pixelBuffer)
-                free(pixelBuffer);
-            free(lineBuffer);
+                swFree(pixelBuffer);
+            swFree(lineBuffer);
             return(file_not_found);
         }
 
@@ -2294,11 +2300,11 @@
         fclose(Image);
         #ifndef DOUBLEBUF
         if (pixelBuffer2)
-            free(pixelBuffer2);
+            swFree(pixelBuffer2);
         #endif
         if (pixelBuffer)
-            free(pixelBuffer);
-        free(lineBuffer);
+            swFree(pixelBuffer);
+        swFree(lineBuffer);
         INFO("Image closed");
         return noerror;
     } else {

--- a/RA8875_Touch.cpp	Thu Dec 29 20:06:00 2016 +0000
+++ b/RA8875_Touch.cpp	Sat May 06 20:27:44 2017 +0000
@@ -35,7 +35,7 @@
         WriteCommand(INTC2, RA8875_INT_TP);                            // reg INTC2: Clear any TP interrupt flag
         touchSample = 0;
         touchState = no_cal;
-        touchTicker.attach_us(this, &RA8875::_TouchTicker, TOUCH_TICKER_uS);
+        touchTicker.attach_us(callback(this, &RA8875::_TouchTicker), TOUCH_TICKER_uS);
         touchTimer.start();
         touchTimer.reset();
     }
@@ -67,7 +67,7 @@
         touchSample = 0;
         touchState = no_cal;
         if (bTpEnable == TP_ENABLE) {
-            touchTicker.attach_us(this, &RA8875::_TouchTicker, TOUCH_TICKER_uS);
+            touchTicker.attach_us(callback(this, &RA8875::_TouchTicker), TOUCH_TICKER_uS);
             touchTimer.start();
             touchTimer.reset();
         } else {