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kotstd: memory analytics, car_fmw: dynamic heap tests

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This commit is contained in:
e5l
2016-08-18 11:53:28 +03:00
parent 966b4955af
commit ddc525f8f6
9 changed files with 134 additions and 28 deletions
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car_fmw/src/echo.kt
+2
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@@ -13,12 +13,14 @@ fun echoUsb() {
fun echoProto() {
clear_buffer()
set_active_heap(MEMORY_DYNAMIC_HEAP)
while (true) {
val route = readRoute()
blink()
go(route)
blink()
wait(PROGRAM_DURATION)
clean_dynamic_heap()
}
}
car_fmw/src/include/memory.kt
+6
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@@ -0,0 +1,6 @@
val MEMORY_STATIC_HEAP = 0
val MEMORY_DYNAMIC_HEAP = 1
external fun set_active_heap(heap: Int)
external fun clean_dynamic_heap()
kotstd/Makefile
+2 -2
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@@ -9,8 +9,8 @@ KT=$(PWD)/../translator/build/libs/translator-1.0.jar
LLINK=llvm-link-3.6
CC=clang-3.6
CCFLAGS_ARM=-S -Wall -m32 -emit-llvm -nostdlib -ffreestanding -march=armv7-m -mthumb -flto -O0 -target arm-none-eabi -DARM
CCFLAGS=-O0 -S -Wall -emit-llvm -nostdlib -ffreestanding
CCFLAGS_ARM=-g -S -Wall -m32 -emit-llvm -nostdlib -ffreestanding -march=armv7-m -mthumb -flto -O0 -target arm-none-eabi -DARM
CCFLAGS=-g -O0 -S -Wall -emit-llvm -nostdlib -ffreestanding
LLINK_FLAGS=-S
KT_ALL_DEPS=java -jar $(KT)
kotstd/lib/arm/memory.ll
+116 -26
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@@ -7,50 +7,140 @@ target triple = "thumbv7m-none--eabi"
@heaps = global [2 x i8*] [i8* getelementptr inbounds ([30000 x i8]* @static_area, i32 0, i32 0), i8* getelementptr inbounds ([30000 x i8]* @dynamic_area, i32 0, i32 0)], align 4
@heap_tails = global [2 x i32] zeroinitializer, align 4
@active_heap = global i32 0, align 4
@dynamic_heap_consume = global i32 0, align 4
@dynamic_heap_max = global i32 0, align 4
; Function Attrs: nounwind
define i8* @malloc_heap(i32 %size) #0 {
%1 = alloca i32, align 4
%ptr = alloca i8*, align 4
store i32 %size, i32* %1, align 4
%2 = load i32* @active_heap, align 4
%3 = getelementptr inbounds [2 x i8*]* @heaps, i32 0, i32 %2
%4 = load i8** %3, align 4
%5 = load i32* @active_heap, align 4
%6 = getelementptr inbounds [2 x i32]* @heap_tails, i32 0, i32 %5
%7 = load i32* %6, align 4
%8 = getelementptr inbounds i8* %4, i32 %7
store i8* %8, i8** %ptr, align 4
%9 = load i32* %1, align 4
%10 = load i32* @active_heap, align 4
%11 = getelementptr inbounds [2 x i32]* @heap_tails, i32 0, i32 %10
%12 = load i32* %11, align 4
%13 = add nsw i32 %12, %9
store i32 %13, i32* %11, align 4
%14 = load i8** %ptr, align 4
ret i8* %14
call void @llvm.dbg.declare(metadata i32* %1, metadata !37, metadata !38), !dbg !39
call void @llvm.dbg.declare(metadata i8** %ptr, metadata !40, metadata !38), !dbg !41
%2 = load i32* @active_heap, align 4, !dbg !42
%3 = getelementptr inbounds [2 x i8*]* @heaps, i32 0, i32 %2, !dbg !43
%4 = load i8** %3, align 4, !dbg !43
%5 = load i32* @active_heap, align 4, !dbg !44
%6 = getelementptr inbounds [2 x i32]* @heap_tails, i32 0, i32 %5, !dbg !45
%7 = load i32* %6, align 4, !dbg !45
%8 = getelementptr inbounds i8* %4, i32 %7, !dbg !43
store i8* %8, i8** %ptr, align 4, !dbg !41
%9 = load i32* %1, align 4, !dbg !46
%10 = load i32* @active_heap, align 4, !dbg !47
%11 = getelementptr inbounds [2 x i32]* @heap_tails, i32 0, i32 %10, !dbg !48
%12 = load i32* %11, align 4, !dbg !48
%13 = add nsw i32 %12, %9, !dbg !48
store i32 %13, i32* %11, align 4, !dbg !48
%14 = load i8** %ptr, align 4, !dbg !49
ret i8* %14, !dbg !50
}
; Function Attrs: nounwind readnone
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
; Function Attrs: nounwind
define void @set_active_heap(i32 %heap) #0 {
%1 = alloca i32, align 4
store i32 %heap, i32* %1, align 4
%2 = load i32* %1, align 4
store i32 %2, i32* @active_heap, align 4
ret void
call void @llvm.dbg.declare(metadata i32* %1, metadata !51, metadata !38), !dbg !52
%2 = load i32* %1, align 4, !dbg !53
store i32 %2, i32* @active_heap, align 4, !dbg !54
ret void, !dbg !55
}
; Function Attrs: nounwind
define void @clean_dynamic_heap() #0 {
store i32 0, i32* getelementptr inbounds ([2 x i32]* @heap_tails, i32 0, i32 1), align 4
ret void
%1 = load i32* getelementptr inbounds ([2 x i32]* @heap_tails, i32 0, i32 1), align 4, !dbg !56
%2 = load i32* @dynamic_heap_consume, align 4, !dbg !57
%3 = add nsw i32 %2, %1, !dbg !57
store i32 %3, i32* @dynamic_heap_consume, align 4, !dbg !57
%4 = load i32* getelementptr inbounds ([2 x i32]* @heap_tails, i32 0, i32 1), align 4, !dbg !58
%5 = load i32* @dynamic_heap_max, align 4, !dbg !60
%6 = icmp sgt i32 %4, %5, !dbg !58
br i1 %6, label %7, label %9, !dbg !61
; <label>:7 ; preds = %0
%8 = load i32* getelementptr inbounds ([2 x i32]* @heap_tails, i32 0, i32 1), align 4, !dbg !62
store i32 %8, i32* @dynamic_heap_max, align 4, !dbg !64
br label %9, !dbg !65
; <label>:9 ; preds = %7, %0
store i32 0, i32* getelementptr inbounds ([2 x i32]* @heap_tails, i32 0, i32 1), align 4, !dbg !66
ret void, !dbg !67
}
attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind readnone }
!llvm.module.flags = !{!0, !1}
!llvm.ident = !{!2}
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!32, !33, !34, !35}
!llvm.ident = !{!36}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 1, !"min_enum_size", i32 4}
!2 = !{!"Ubuntu clang version 3.6.2-3ubuntu2 (tags/RELEASE_362/final) (based on LLVM 3.6.2)"}
!0 = !{!"0x11\0012\00Ubuntu clang version 3.6.2-3ubuntu2 (tags/RELEASE_362/final) (based on LLVM 3.6.2)\000\00\000\00\001", !1, !2, !2, !3, !17, !2} ; [ DW_TAG_compile_unit ] [/home/user/Documents/carkot/kotstd//home/user/Documents/carkot/kotstd/libc/memory.c] [DW_LANG_C99]
!1 = !{!"/home/user/Documents/carkot/kotstd/libc/memory.c", !"/home/user/Documents/carkot/kotstd"}
!2 = !{}
!3 = !{!4, !11, !14}
!4 = !{!"0x2e\00malloc_heap\00malloc_heap\00\0028\000\001\000\000\00256\000\0028", !1, !5, !6, null, i8* (i32)* @malloc_heap, null, null, !2} ; [ DW_TAG_subprogram ] [line 28] [def] [malloc_heap]
!5 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [/home/user/Documents/carkot/kotstd//home/user/Documents/carkot/kotstd/libc/memory.c]
!6 = !{!"0x15\00\000\000\000\000\000\000", null, null, null, !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
!7 = !{!8, !10}
!8 = !{!"0xf\00\000\0032\0032\000\000", null, null, !9} ; [ DW_TAG_pointer_type ] [line 0, size 32, align 32, offset 0] [from char]
!9 = !{!"0x24\00char\000\008\008\000\000\008", null, null} ; [ DW_TAG_base_type ] [char] [line 0, size 8, align 8, offset 0, enc DW_ATE_unsigned_char]
!10 = !{!"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
!11 = !{!"0x2e\00set_active_heap\00set_active_heap\00\0040\000\001\000\000\00256\000\0040", !1, !5, !12, null, void (i32)* @set_active_heap, null, null, !2} ; [ DW_TAG_subprogram ] [line 40] [def] [set_active_heap]
!12 = !{!"0x15\00\000\000\000\000\000\000", null, null, null, !13, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
!13 = !{null, !10}
!14 = !{!"0x2e\00clean_dynamic_heap\00clean_dynamic_heap\00\0046\000\001\000\000\000\000\0046", !1, !5, !15, null, void ()* @clean_dynamic_heap, null, null, !2} ; [ DW_TAG_subprogram ] [line 46] [def] [clean_dynamic_heap]
!15 = !{!"0x15\00\000\000\000\000\000\000", null, null, null, !16, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
!16 = !{null}
!17 = !{!18, !22, !24, !25, !26, !27, !31}
!18 = !{!"0x34\00heaps\00heaps\00\0013\000\001", null, !5, !19, [2 x i8*]* @heaps, null} ; [ DW_TAG_variable ] [heaps] [line 13] [def]
!19 = !{!"0x1\00\000\0064\0032\000\000\000", null, null, !8, !20, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 64, align 32, offset 0] [from ]
!20 = !{!21}
!21 = !{!"0x21\000\002"} ; [ DW_TAG_subrange_type ] [0, 1]
!22 = !{!"0x34\00heap_tails\00heap_tails\00\0018\000\001", null, !5, !23, [2 x i32]* @heap_tails, null} ; [ DW_TAG_variable ] [heap_tails] [line 18] [def]
!23 = !{!"0x1\00\000\0064\0032\000\000\000", null, null, !10, !20, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 64, align 32, offset 0] [from int]
!24 = !{!"0x34\00active_heap\00active_heap\00\0019\000\001", null, !5, !10, i32* @active_heap, null} ; [ DW_TAG_variable ] [active_heap] [line 19] [def]
!25 = !{!"0x34\00dynamic_heap_consume\00dynamic_heap_consume\00\0021\000\001", null, !5, !10, i32* @dynamic_heap_consume, null} ; [ DW_TAG_variable ] [dynamic_heap_consume] [line 21] [def]
!26 = !{!"0x34\00dynamic_heap_max\00dynamic_heap_max\00\0022\000\001", null, !5, !10, i32* @dynamic_heap_max, null} ; [ DW_TAG_variable ] [dynamic_heap_max] [line 22] [def]
!27 = !{!"0x34\00static_area\00static_area\00\0010\000\001", null, !5, !28, [30000 x i8]* @static_area, null} ; [ DW_TAG_variable ] [static_area] [line 10] [def]
!28 = !{!"0x1\00\000\00240000\008\000\000\000", null, null, !9, !29, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 240000, align 8, offset 0] [from char]
!29 = !{!30}
!30 = !{!"0x21\000\0030000"} ; [ DW_TAG_subrange_type ] [0, 29999]
!31 = !{!"0x34\00dynamic_area\00dynamic_area\00\0011\000\001", null, !5, !28, [30000 x i8]* @dynamic_area, null} ; [ DW_TAG_variable ] [dynamic_area] [line 11] [def]
!32 = !{i32 2, !"Dwarf Version", i32 4}
!33 = !{i32 2, !"Debug Info Version", i32 2}
!34 = !{i32 1, !"wchar_size", i32 4}
!35 = !{i32 1, !"min_enum_size", i32 4}
!36 = !{!"Ubuntu clang version 3.6.2-3ubuntu2 (tags/RELEASE_362/final) (based on LLVM 3.6.2)"}
!37 = !{!"0x101\00size\0016777244\000", !4, !5, !10} ; [ DW_TAG_arg_variable ] [size] [line 28]
!38 = !{!"0x102"} ; [ DW_TAG_expression ]
!39 = !MDLocation(line: 28, column: 23, scope: !4)
!40 = !{!"0x100\00ptr\0030\000", !4, !5, !8} ; [ DW_TAG_auto_variable ] [ptr] [line 30]
!41 = !MDLocation(line: 30, column: 11, scope: !4)
!42 = !MDLocation(line: 30, column: 23, scope: !4)
!43 = !MDLocation(line: 30, column: 17, scope: !4)
!44 = !MDLocation(line: 30, column: 49, scope: !4)
!45 = !MDLocation(line: 30, column: 38, scope: !4)
!46 = !MDLocation(line: 31, column: 32, scope: !4)
!47 = !MDLocation(line: 31, column: 16, scope: !4)
!48 = !MDLocation(line: 31, column: 5, scope: !4)
!49 = !MDLocation(line: 33, column: 12, scope: !4)
!50 = !MDLocation(line: 33, column: 5, scope: !4)
!51 = !{!"0x101\00heap\0016777256\000", !11, !5, !10} ; [ DW_TAG_arg_variable ] [heap] [line 40]
!52 = !MDLocation(line: 40, column: 26, scope: !11)
!53 = !MDLocation(line: 42, column: 19, scope: !11)
!54 = !MDLocation(line: 42, column: 5, scope: !11)
!55 = !MDLocation(line: 44, column: 1, scope: !11)
!56 = !MDLocation(line: 48, column: 29, scope: !14)
!57 = !MDLocation(line: 48, column: 5, scope: !14)
!58 = !MDLocation(line: 49, column: 9, scope: !59)
!59 = !{!"0xb\0049\009\000", !1, !14} ; [ DW_TAG_lexical_block ] [/home/user/Documents/carkot/kotstd//home/user/Documents/carkot/kotstd/libc/memory.c]
!60 = !MDLocation(line: 49, column: 36, scope: !59)
!61 = !MDLocation(line: 49, column: 9, scope: !14)
!62 = !MDLocation(line: 50, column: 28, scope: !63)
!63 = !{!"0xb\0049\0054\001", !1, !59} ; [ DW_TAG_lexical_block ] [/home/user/Documents/carkot/kotstd//home/user/Documents/carkot/kotstd/libc/memory.c]
!64 = !MDLocation(line: 50, column: 9, scope: !63)
!65 = !MDLocation(line: 51, column: 5, scope: !63)
!66 = !MDLocation(line: 53, column: 5, scope: !14)
!67 = !MDLocation(line: 55, column: 1, scope: !14)
kotstd/libc/memory.c
+8
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@@ -18,6 +18,9 @@ char* heaps[2] = {
int heap_tails[2] = {0, 0};
int active_heap = STATIC_HEAP;
int dynamic_heap_consume = 0;
int dynamic_heap_max = 0;
#else
char* malloc(int);
#endif
@@ -42,6 +45,11 @@ void set_active_heap(int heap) {
void clean_dynamic_heap() {
#ifdef ARM
dynamic_heap_consume += heap_tails[DYNAMIC_HEAP];
if (heap_tails[DYNAMIC_HEAP] > dynamic_heap_max) {
dynamic_heap_max = heap_tails[DYNAMIC_HEAP];
}
heap_tails[DYNAMIC_HEAP] = 0;
#endif
}
translator/.gradle/2.9/taskArtifacts/cache.properties.lock
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