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Add Assertion_Failure_Proc to context

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This commit is contained in:
gingerBill
2018-08-29 21:10:13 +01:00
parent 001837e6bb
commit ae57284912
2 changed files with 41 additions and 21 deletions
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core/mem/alloc.odin
+19 -1
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@@ -164,6 +164,7 @@ Scratch_Allocator :: struct {
curr_offset: int,
prev_offset: int,
backup_allocator: Allocator,
leaked_allocations: [dynamic]rawptr,
}
scratch_allocator_init :: proc(scratch: ^Scratch_Allocator, data: []byte, backup_allocator := context.allocator) {
@@ -179,6 +180,11 @@ scratch_allocator_proc :: proc(allocator_data: rawptr, mode: Allocator_Mode,
scratch := (^Scratch_Allocator)(allocator_data);
if scratch.data == nil {
DEFAULT_SCRATCH_BACKING_SIZE :: 1<<22;
scratch_allocator_init(scratch, make([]byte, 1<<22));
}
switch mode {
case Allocator_Mode.Alloc:
switch {
@@ -201,8 +207,16 @@ scratch_allocator_proc :: proc(allocator_data: rawptr, mode: Allocator_Mode,
a := scratch.backup_allocator;
if a.procedure == nil {
a = context.allocator;
scratch.backup_allocator = a;
}
return alloc(size, alignment, a, loc);
ptr := alloc(size, alignment, a, loc);
if scratch.leaked_allocations == nil {
scratch.leaked_allocations = make([dynamic]rawptr, a);
}
append(&scratch.leaked_allocations, ptr);
return ptr;
case Allocator_Mode.Free:
last_ptr := rawptr(&scratch.data[scratch.prev_offset]);
@@ -217,6 +231,10 @@ scratch_allocator_proc :: proc(allocator_data: rawptr, mode: Allocator_Mode,
case Allocator_Mode.Free_All:
scratch.curr_offset = 0;
scratch.prev_offset = 0;
for ptr in scratch.leaked_allocations {
free(ptr, scratch.backup_allocator);
}
clear(&scratch.leaked_allocations);
case Allocator_Mode.Resize:
last_ptr := rawptr(&scratch.data[scratch.prev_offset]);