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fix memory leak

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folkert van heusden 2022-03-15 23:04:21 +01:00
parent 320d61551b
commit c84421a2ad
2 changed files with 15 additions and 4 deletions
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15
ESP32/main.ino
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@ -9,8 +9,8 @@
#include "utils.h" #include "utils.h"
#include "error.h" #include "error.h"
bus *b = new bus(); bus *b = nullptr;
cpu *c = new cpu(b); cpu *c = nullptr;
tty *tty_ = nullptr; tty *tty_ = nullptr;
uint16_t loadbin(bus *const b) uint16_t loadbin(bus *const b)
@ -222,6 +222,12 @@ void setup() {
Serial.print(F("Size of int: ")); Serial.print(F("Size of int: "));
Serial.println(sizeof(int)); Serial.println(sizeof(int));
Serial.print(F("CPU clock frequency: "));
Serial.println(getCpuFrequencyMhz());
Serial.print(F("Free RAM before init: "));
Serial.println(ESP.getFreeHeap());
Serial.println(F("Init bus")); Serial.println(F("Init bus"));
b = new bus(); b = new bus();
@ -242,6 +248,9 @@ void setup() {
exec_addr = loadbin(b); exec_addr = loadbin(b);
c->setRegister(7, exec_addr); c->setRegister(7, exec_addr);
Serial.print(F("Free RAM after init: "));
Serial.println(ESP.getFreeHeap());
pinMode(LED_BUILTIN, OUTPUT); pinMode(LED_BUILTIN, OUTPUT);
Serial.println(F("Press <enter> to start")); Serial.println(F("Press <enter> to start"));
@ -280,7 +289,7 @@ void loop() {
Serial.println(F(" *** EMULATION STOPPED *** ")); Serial.println(F(" *** EMULATION STOPPED *** "));
Serial.print(F("Instructions per second: ")); Serial.print(F("Instructions per second: "));
Serial.println(icount * 1000.0 / (millis() - start_ts)); Serial.println(icount * 1000.0 / (millis() - start_ts));
delay(1000); delay(3000);
Serial.println(F(" *** EMULATION RESTARTING *** ")); Serial.println(F(" *** EMULATION RESTARTING *** "));
c->setRegister(7, exec_addr); c->setRegister(7, exec_addr);

4
bus.cpp
View file

@ -16,7 +16,9 @@
bus::bus() : c(nullptr), tm11(nullptr), rk05_(nullptr), rx02_(nullptr), tty_(nullptr) bus::bus() : c(nullptr), tm11(nullptr), rk05_(nullptr), rx02_(nullptr), tty_(nullptr)
{ {
#if defined(ESP32) #if defined(ESP32)
int n = 8; // ESP32 goes in a crash-loop when allocating 128kB
// see also https://github.com/espressif/esp-idf/issues/1934
int n = 14;
#else #else
int n = 16; int n = 16;
#endif #endif