- Temp allocator now supports more than 2 in-flight stacks.

- Printing stacktrace uses its own temp allocator.
- `@pool` no longer takes an argument.
- `Allocator` interface removes `mark` and `reset`.
- DynamicArenaAllocator has changed init function.
- Added `BackedArenaAllocator` which is allocated to a fixed size, then allocates on the backing allocator and supports mark/reset.
This commit is contained in:
Christoffer Lerno
2025-03-18 15:16:22 +01:00
parent 82cc49b388
commit 72608ce01d
27 changed files with 519 additions and 334 deletions

View File

@@ -123,12 +123,11 @@ entry:
%varargslots57 = alloca [1 x %any], align 16
%result60 = alloca %"double[]", align 8
%retparam61 = alloca i64, align 8
%current = alloca ptr, align 8
%mark = alloca i64, align 8
%state = alloca ptr, align 8
%map3 = alloca %HashMap.0, align 8
%varargslots67 = alloca [1 x %any], align 16
%result70 = alloca %"int[]", align 8
%retparam71 = alloca i64, align 8
%varargslots66 = alloca [1 x %any], align 16
%result69 = alloca %"int[]", align 8
%retparam70 = alloca i64, align 8
call void @llvm.memset.p0.i64(ptr align 8 %map, i8 0, i64 48, i1 false)
%lo = load i64, ptr @std.core.mem.allocator.thread_allocator, align 8
%hi = load ptr, ptr getelementptr inbounds (i8, ptr @std.core.mem.allocator.thread_allocator, i64 8), align 8
@@ -232,38 +231,24 @@ after_check18: ; preds = %entry, %after_check
%48 = insertvalue %any %47, i64 ptrtoint (ptr @"$ct.sa$double" to i64), 1
store %any %48, ptr %varargslots57, align 16
%49 = call i64 @std.io.printfn(ptr %retparam61, ptr @.str.12, i64 2, ptr %varargslots57, i64 1)
%50 = load ptr, ptr @std.core.mem.allocator.thread_temp_allocator, align 8
%i2nb = icmp eq ptr %50, null
br i1 %i2nb, label %if.then, label %if.exit
if.then: ; preds = %after_check18
call void @std.core.mem.allocator.init_default_temp_allocators()
br label %if.exit
if.exit: ; preds = %if.then, %after_check18
%51 = load ptr, ptr @std.core.mem.allocator.thread_temp_allocator, align 8
store ptr %51, ptr %current, align 8
%52 = load ptr, ptr %current, align 8
%ptradd64 = getelementptr inbounds i8, ptr %52, i64 24
%53 = load i64, ptr %ptradd64, align 8
store i64 %53, ptr %mark, align 8
%50 = call ptr @std.core.mem.allocator.push_pool() #4
store ptr %50, ptr %state, align 8
call void @llvm.memset.p0.i64(ptr align 8 %map3, i8 0, i64 48, i1 false)
%lo65 = load i64, ptr @std.core.mem.allocator.thread_allocator, align 8
%hi66 = load ptr, ptr getelementptr inbounds (i8, ptr @std.core.mem.allocator.thread_allocator, i64 8), align 8
%54 = call ptr @"std_collections_map$int$double$.HashMap.init"(ptr %map3, i64 %lo65, ptr %hi66, i32 16, float 7.500000e-01)
%55 = call i8 @"std_collections_map$int$double$.HashMap.set"(ptr %map3, i32 5, double 3.200000e+00)
%56 = call i8 @"std_collections_map$int$double$.HashMap.set"(ptr %map3, i32 7, double 5.200000e+00)
%lo68 = load i64, ptr @std.core.mem.allocator.thread_allocator, align 8
%hi69 = load ptr, ptr getelementptr inbounds (i8, ptr @std.core.mem.allocator.thread_allocator, i64 8), align 8
%57 = call { ptr, i64 } @"std_collections_map$int$double$.HashMap.keys"(ptr %map3, i64 %lo68, ptr %hi69)
store { ptr, i64 } %57, ptr %result70, align 8
%58 = insertvalue %any undef, ptr %result70, 0
%59 = insertvalue %any %58, i64 ptrtoint (ptr @"$ct.sa$int" to i64), 1
store %any %59, ptr %varargslots67, align 16
%60 = call i64 @std.io.printfn(ptr %retparam71, ptr @.str.13, i64 2, ptr %varargslots67, i64 1)
%61 = load ptr, ptr %current, align 8
%62 = load i64, ptr %mark, align 8
call void @std.core.mem.allocator.TempAllocator.reset(ptr %61, i64 %62)
%lo64 = load i64, ptr @std.core.mem.allocator.thread_allocator, align 8
%hi65 = load ptr, ptr getelementptr inbounds (i8, ptr @std.core.mem.allocator.thread_allocator, i64 8), align 8
%51 = call ptr @"std_collections_map$int$double$.HashMap.init"(ptr %map3, i64 %lo64, ptr %hi65, i32 16, float 7.500000e-01)
%52 = call i8 @"std_collections_map$int$double$.HashMap.set"(ptr %map3, i32 5, double 3.200000e+00)
%53 = call i8 @"std_collections_map$int$double$.HashMap.set"(ptr %map3, i32 7, double 5.200000e+00)
%lo67 = load i64, ptr @std.core.mem.allocator.thread_allocator, align 8
%hi68 = load ptr, ptr getelementptr inbounds (i8, ptr @std.core.mem.allocator.thread_allocator, i64 8), align 8
%54 = call { ptr, i64 } @"std_collections_map$int$double$.HashMap.keys"(ptr %map3, i64 %lo67, ptr %hi68)
store { ptr, i64 } %54, ptr %result69, align 8
%55 = insertvalue %any undef, ptr %result69, 0
%56 = insertvalue %any %55, i64 ptrtoint (ptr @"$ct.sa$int" to i64), 1
store %any %56, ptr %varargslots66, align 16
%57 = call i64 @std.io.printfn(ptr %retparam70, ptr @.str.13, i64 2, ptr %varargslots66, i64 1)
%58 = load ptr, ptr %state, align 8
call void @std.core.mem.allocator.pop_pool(ptr %58) #4
ret void
}

View File

@@ -123,12 +123,11 @@ entry:
%varargslots57 = alloca [1 x %any], align 16
%result60 = alloca %"double[]", align 8
%retparam61 = alloca i64, align 8
%current = alloca ptr, align 8
%mark = alloca i64, align 8
%state = alloca ptr, align 8
%map3 = alloca %HashMap.0, align 8
%varargslots67 = alloca [1 x %any], align 16
%result70 = alloca %"int[]", align 8
%retparam71 = alloca i64, align 8
%varargslots66 = alloca [1 x %any], align 16
%result69 = alloca %"int[]", align 8
%retparam70 = alloca i64, align 8
call void @llvm.memset.p0.i64(ptr align 8 %map, i8 0, i64 48, i1 false)
%lo = load i64, ptr @std.core.mem.allocator.thread_allocator, align 8
%hi = load ptr, ptr getelementptr inbounds (i8, ptr @std.core.mem.allocator.thread_allocator, i64 8), align 8
@@ -232,37 +231,23 @@ after_check18: ; preds = %entry, %after_check
%48 = insertvalue %any %47, i64 ptrtoint (ptr @"$ct.sa$double" to i64), 1
store %any %48, ptr %varargslots57, align 16
%49 = call i64 @std.io.printfn(ptr %retparam61, ptr @.str.12, i64 2, ptr %varargslots57, i64 1)
%50 = load ptr, ptr @std.core.mem.allocator.thread_temp_allocator, align 8
%i2nb = icmp eq ptr %50, null
br i1 %i2nb, label %if.then, label %if.exit
if.then: ; preds = %after_check18
call void @std.core.mem.allocator.init_default_temp_allocators()
br label %if.exit
if.exit: ; preds = %if.then, %after_check18
%51 = load ptr, ptr @std.core.mem.allocator.thread_temp_allocator, align 8
store ptr %51, ptr %current, align 8
%52 = load ptr, ptr %current, align 8
%ptradd64 = getelementptr inbounds i8, ptr %52, i64 24
%53 = load i64, ptr %ptradd64, align 8
store i64 %53, ptr %mark, align 8
%50 = call ptr @std.core.mem.allocator.push_pool() #4
store ptr %50, ptr %state, align 8
call void @llvm.memset.p0.i64(ptr align 8 %map3, i8 0, i64 48, i1 false)
%lo65 = load i64, ptr @std.core.mem.allocator.thread_allocator, align 8
%hi66 = load ptr, ptr getelementptr inbounds (i8, ptr @std.core.mem.allocator.thread_allocator, i64 8), align 8
%54 = call ptr @"std_collections_map$int$double$.HashMap.init"(ptr %map3, i64 %lo65, ptr %hi66, i32 16, float 7.500000e-01)
%55 = call i8 @"std_collections_map$int$double$.HashMap.set"(ptr %map3, i32 5, double 3.200000e+00)
%56 = call i8 @"std_collections_map$int$double$.HashMap.set"(ptr %map3, i32 7, double 5.200000e+00)
%lo68 = load i64, ptr @std.core.mem.allocator.thread_allocator, align 8
%hi69 = load ptr, ptr getelementptr inbounds (i8, ptr @std.core.mem.allocator.thread_allocator, i64 8), align 8
%57 = call { ptr, i64 } @"std_collections_map$int$double$.HashMap.keys"(ptr %map3, i64 %lo68, ptr %hi69)
store { ptr, i64 } %57, ptr %result70, align 8
%58 = insertvalue %any undef, ptr %result70, 0
%59 = insertvalue %any %58, i64 ptrtoint (ptr @"$ct.sa$int" to i64), 1
store %any %59, ptr %varargslots67, align 16
%60 = call i64 @std.io.printfn(ptr %retparam71, ptr @.str.13, i64 2, ptr %varargslots67, i64 1)
%61 = load ptr, ptr %current, align 8
%62 = load i64, ptr %mark, align 8
call void @std.core.mem.allocator.TempAllocator.reset(ptr %61, i64 %62)
%lo64 = load i64, ptr @std.core.mem.allocator.thread_allocator, align 8
%hi65 = load ptr, ptr getelementptr inbounds (i8, ptr @std.core.mem.allocator.thread_allocator, i64 8), align 8
%51 = call ptr @"std_collections_map$int$double$.HashMap.init"(ptr %map3, i64 %lo64, ptr %hi65, i32 16, float 7.500000e-01)
%52 = call i8 @"std_collections_map$int$double$.HashMap.set"(ptr %map3, i32 5, double 3.200000e+00)
%53 = call i8 @"std_collections_map$int$double$.HashMap.set"(ptr %map3, i32 7, double 5.200000e+00)
%lo67 = load i64, ptr @std.core.mem.allocator.thread_allocator, align 8
%hi68 = load ptr, ptr getelementptr inbounds (i8, ptr @std.core.mem.allocator.thread_allocator, i64 8), align 8
%54 = call { ptr, i64 } @"std_collections_map$int$double$.HashMap.keys"(ptr %map3, i64 %lo67, ptr %hi68)
store { ptr, i64 } %54, ptr %result69, align 8
%55 = insertvalue %any undef, ptr %result69, 0
%56 = insertvalue %any %55, i64 ptrtoint (ptr @"$ct.sa$int" to i64), 1
store %any %56, ptr %varargslots66, align 16
%57 = call i64 @std.io.printfn(ptr %retparam70, ptr @.str.13, i64 2, ptr %varargslots66, i64 1)
%58 = load ptr, ptr %state, align 8
call void @std.core.mem.allocator.pop_pool(ptr %58) #4
ret void
}