[platform] Move heap into its own module

.circleci/config.yml

@@ -8,7 +8,7 @@ jobs:
       - run:
           name: Checkout code and update modm tools
           command: |
-            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade modm & wait
+            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade --upgrade-strategy=eager modm & wait
       - run:
           name: Check environment
           command: |
@@ -76,7 +76,7 @@ jobs:
       - run:
           name: Checkout code and update modm tools
           command: |
-            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade modm & wait
+            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade --upgrade-strategy=eager modm & wait
       - run:
           name: Examples STM32F0 Series
           command: |
@@ -118,7 +118,7 @@ jobs:
       - run:
           name: Checkout code and update modm tools
           command: |
-            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade modm & wait
+            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade --upgrade-strategy=eager modm & wait
       - run:
           name: Examples STM32F4 Series
           command: |
@@ -133,7 +133,7 @@ jobs:
       - run:
           name: Checkout code and update modm tools
           command: |
-            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade modm & wait
+            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade --upgrade-strategy=eager modm & wait
       - run:
           name: Examples AVR Series
           command: |
@@ -147,7 +147,7 @@ jobs:
       - run:
           name: Checkout code and update modm tools
           command: |
-            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade modm & wait
+            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade --upgrade-strategy=eager modm & wait
       - run:
           name: Compile HAL for all AVRs
           command: |
@@ -164,7 +164,7 @@ jobs:
       - run:
           name: Checkout code and update modm tools
           command: |
-            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade modm & wait
+            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade --upgrade-strategy=eager modm & wait
       - run:
           name: Compile HAL for all STM32F0
           command: |
@@ -181,7 +181,7 @@ jobs:
       - run:
           name: Checkout code and update modm tools
           command: |
-            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade modm & wait
+            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade --upgrade-strategy=eager modm & wait
       - run:
           name: Compile HAL for all STM32F1
           command: |
@@ -198,7 +198,7 @@ jobs:
       - run:
           name: Checkout code and update modm tools
           command: |
-            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade modm & wait
+            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade --upgrade-strategy=eager modm & wait
       - run:
           name: Compile HAL for all STM32F2
           command: |
@@ -215,7 +215,7 @@ jobs:
       - run:
           name: Checkout code and update modm tools
           command: |
-            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade modm & wait
+            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade --upgrade-strategy=eager modm & wait
       - run:
           name: Compile HAL for all STM32F3
           command: |
@@ -232,7 +232,7 @@ jobs:
       - run:
           name: Checkout code and update modm tools
           command: |
-            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade modm & wait
+            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade --upgrade-strategy=eager modm & wait
       - run:
           name: Compile HAL for all STM32F4
           command: |
@@ -249,7 +249,7 @@ jobs:
       - run:
           name: Checkout code and update modm tools
           command: |
-            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade modm & wait
+            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade --upgrade-strategy=eager modm & wait
       - run:
           name: Compile HAL for all STM32F7
           command: |
@@ -266,7 +266,7 @@ jobs:
       - run:
           name: Checkout code and update modm tools
           command: |
-            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade modm & wait
+            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade --upgrade-strategy=eager modm & wait
       - run:
           name: Compile HAL for all STM32L1
           command: |
@@ -283,7 +283,7 @@ jobs:
       - run:
           name: Checkout code and update modm tools
           command: |
-            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade modm & wait
+            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade --upgrade-strategy=eager modm & wait
       - run:
           name: Compile HAL for all STM32L4
           command: |
@@ -300,7 +300,7 @@ jobs:
       - run:
           name: Checkout code and update modm tools
           command: |
-            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade modm & wait
+            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade --upgrade-strategy=eager modm & wait
       - run:
           name: Compile HAL for all STM32G0
           command: |
@@ -317,7 +317,7 @@ jobs:
       - run:
           name: Checkout code and update modm tools
           command: |
-            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade modm & wait
+            (git submodule sync && git submodule update --init --jobs 8) & pip3 install --upgrade --upgrade-strategy=eager modm & wait
       - run:
           name: Compile HAL for all STM32G4
           command: |

examples/avr/xpcc/receiver/project.xml

@@ -15,6 +15,7 @@
     <module>modm:platform:clock</module>
     <module>modm:platform:core</module>
     <module>modm:platform:gpio</module>
+    <module>modm:platform:heap</module>
     <module>modm:platform:spi.bitbang</module>
     <module>modm:platform:uart:0</module>
     <module>modm:build:scons</module>

examples/avr/xpcc/sender/project.xml

@@ -15,6 +15,7 @@
     <module>modm:platform:clock</module>
     <module>modm:platform:core</module>
     <module>modm:platform:gpio</module>
+    <module>modm:platform:heap</module>
     <module>modm:platform:spi.bitbang</module>
     <module>modm:platform:uart:0</module>
     <module>modm:build:scons</module>

examples/generic/ros/can_bridge/project.xml

@@ -11,6 +11,7 @@
     <module>modm:communication:ros</module>
     <module>modm:platform:can</module>
     <module>modm:platform:uart:2</module>
+    <module>modm:platform:heap</module>
     <module>modm:ros</module>
   </modules>
 </library>

examples/generic/ros/environment/project.xml

@@ -14,5 +14,6 @@
     <module>modm:processing:protothread</module>
     <module>modm:platform:i2c:1</module>
     <module>modm:build:scons</module>
+    <module>modm:platform:heap</module>
   </modules>
 </library>

examples/generic/ros/sub_pub/project.xml

@@ -10,6 +10,7 @@
     <module>modm:driver</module>
     <module>modm:platform:i2c:1</module>
     <module>modm:processing:timer</module>
+    <module>modm:platform:heap</module>
     <module>modm:ros</module>
     <module>modm:build:scons</module>
   </modules>

examples/nucleo_f103rb/hard_fault/project.xml

@@ -5,6 +5,7 @@
   </options>
   <modules>
     <module>modm:platform:fault</module>
+    <module>modm:platform:heap</module>
     <module>modm:build:scons</module>
   </modules>
 </library>

examples/nucleo_f103rb/rtos/project.xml

@@ -5,6 +5,7 @@
   </options>
   <modules>
     <module>modm:processing:rtos</module>
+    <module>modm:platform:heap</module>
     <module>modm:build:scons</module>
   </modules>
 </library>

examples/nucleo_f303k8/rtos/project.xml

@@ -5,6 +5,7 @@
   </options>
   <modules>
     <module>modm:processing:rtos</module>
+    <module>modm:platform:heap</module>
     <module>modm:build:scons</module>
   </modules>
 </library>

examples/nucleo_f411re/rtos/project.xml

@@ -5,6 +5,7 @@
   </options>
   <modules>
     <module>modm:processing:rtos</module>
+    <module>modm:platform:heap</module>
     <module>modm:build:scons</module>
   </modules>
 </library>

examples/nucleo_g071rb/custom_allocator/main.cpp

@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2019, Niklas Hauser
+ *
+ * This file is part of the modm project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <modm/board.hpp>
+
+using namespace Board;
+
+// Allocate giant array inside a NOLOAD heap section
+// Play around with the array size and see effect it has on HeapTable!
+modm_section(".heap1")
+uint8_t heap_begin[30*1024]; // 31kB overflows the linkerscript
+const uint8_t *const heap_end{heap_begin + sizeof(heap_begin)};
+const uint8_t *heap_top{heap_begin};
+
+extern "C" void __modm_initialize_memory()
+{
+    // Initialize your specific allocator algorithm here
+    memset(heap_begin, 0xaa, sizeof(heap_begin));
+}
+extern "C" void* _sbrk_r(struct _reent *,  ptrdiff_t size)
+{
+    const uint8_t *const heap = heap_top;
+    heap_top += size;
+    if (heap_top >= heap_end) {
+    	MODM_LOG_ERROR << "Heap overflowed!" << modm::endl;
+    	while(1) ;
+    }
+    return (void*) heap;
+}
+
+// ----------------------------------------------------------------------------
+int main()
+{
+	Board::initialize();
+	LedD13::setOutput();
+
+	for (const auto [traits, start, end, size] : modm::platform::HeapTable())
+	{
+		MODM_LOG_INFO.printf("Memory section %#x @[0x%p,0x%p](%u)\n",
+							 traits.value, start, end, size);
+	}
+
+	void* ptr;
+	size_t counter{0};
+	while (true)
+	{
+		LedD13::toggle();
+		modm::delayMilliseconds(200);
+
+		// leak memory until heap is exhausted
+		ptr = malloc(1024);
+		if (ptr) counter++;
+		MODM_LOG_INFO << "Allocated " << counter << "kb of heap!" << modm::endl;
+	}
+
+	return 0;
+}

examples/nucleo_g071rb/custom_allocator/project.xml

@@ -0,0 +1,11 @@
+<library>
+  <extends>modm:nucleo-g071rb</extends>
+  <options>
+    <option name="modm:build:build.path">../../../build/nucleo_g071rb/custom_allocator</option>
+  </options>
+  <modules>
+    <module>modm:platform:gpio</module>
+    <module>modm:architecture:memory</module>
+    <module>modm:build:scons</module>
+  </modules>
+</library>

examples/nucleo_g071rb/rtos/project.xml

@@ -5,6 +5,7 @@
   </options>
   <modules>
     <module>modm:processing:rtos</module>
+    <module>modm:platform:heap</module>
     <module>modm:build:scons</module>
   </modules>
 </library>

examples/stm32f072_discovery/unaligned_access/project.xml

@@ -7,6 +7,7 @@
     <module>modm:architecture:unaligned</module>
     <module>modm:container</module>
     <module>modm:platform:gpio</module>
+    <module>modm:platform:heap</module>
     <module>modm:build:scons</module>
   </modules>
 </library>

examples/stm32f469_discovery/tlsf-allocator/main.cpp

@@ -45,6 +45,15 @@ int main()
 		MODM_LOG_INFO << modm::endl;
 	}
 
+	size_t total_size{0};
+	for (const auto [traits, start, end, size] : modm::platform::HeapTable())
+	{
+		MODM_LOG_INFO.printf("Memory section %#x @[0x%p,0x%p](%u)\n",
+							 traits.value, start, end, size);
+		total_size += size;
+	}
+	MODM_LOG_INFO << "Total heap size (kB): " << (total_size >> 10) << modm::endl;
+
 	while (true)
 	{
 		Board::Leds::toggle();

examples/stm32f4_discovery/open407v-d/gui/project.xml

@@ -13,6 +13,7 @@
     <module>modm:platform:fsmc</module>
     <module>modm:platform:spi:2</module>
     <module>modm:platform:uart:2</module>
+    <module>modm:platform:heap</module>
     <module>modm:ui:display</module>
     <module>modm:ui:gui</module>
     <module>modm:utils</module>

examples/stm32f746g_discovery/rtos/project.xml

@@ -5,6 +5,7 @@
   </options>
   <modules>
     <module>modm:processing:rtos</module>
+    <module>modm:platform:heap</module>
     <module>modm:build:scons</module>
   </modules>
 </library>

examples/zmq/1_stm32/project.xml

@@ -9,6 +9,7 @@
     <module>modm:communication:xpcc:generator</module>
     <module>modm:platform:can:1</module>
     <module>modm:platform:gpio</module>
+    <module>modm:platform:heap</module>
     <module>modm:platform:timer:1</module>
     <module>modm:processing:timer</module>
     <module>modm:build:scons</module>

ext/gcc/module_c++.lb

@@ -63,7 +63,7 @@ def prepare(module, options):
                 name="safe_statics", default=True,
                 description=descr_safe_statics))
 
-    module.depends(":architecture:assert", ":architecture:memory", ":stdc")
+    module.depends(":architecture:assert", ":stdc")
     return True
 
 
@@ -77,19 +77,18 @@ def build(env):
     env.substitutions = {
         "core": core,
         "with_exceptions": with_exceptions,
-        "with_threadsafe_statics": with_threadsafe_statics
+        "with_threadsafe_statics": with_threadsafe_statics,
+        "with_memory_traits": env.has_module(":architecture:memory"),
+        "is_avr": is_avr,
     }
     env.outbasepath = "modm/ext/gcc"
     env.template("cxxabi.cpp.in")
+    env.template("new_delete.cpp.in")
 
     if is_avr:
         env.collect(":build:path.include", "modm/ext/gcc/libstdc++/include")
         env.copy("libstdc++", ignore=env.ignore_files("*.lb", "*.md", "*.in", "examples"))
         env.template("assert.cpp.in", "assert.cpp")
-        env.copy("newdelete_avr.cpp", "newdelete.cpp")
-
-    elif is_cortex_m:
-        env.copy("newdelete_cortex.cpp", "newdelete.cpp")
 
     env.collect(":build:cxxflags", "-fuse-cxa-atexit")
     # Threadsafe statics