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Edward R. Gonzalez
2025-11-06 19:39:33 -05:00
parent aab3a3f689
commit dbb1367acb
3 changed files with 8 additions and 5 deletions
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7
C/watl.v0.llvm.lottes.c
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@@ -1006,6 +1006,7 @@ S_ void farena_allocator_proc(U8 arena, U8 requested_size, U8 alignment, U8 old_
#define MS_ANYSIZE_ARRAY 1 #define MS_ANYSIZE_ARRAY 1
#define MS_MEM_COMMIT 0x00001000 #define MS_MEM_COMMIT 0x00001000
#define MS_MEM_RESERVE 0x00002000 #define MS_MEM_RESERVE 0x00002000
#define MS_MEM_RELEASE 0x00002000
#define MS_MEM_LARGE_PAGES 0x20000000 #define MS_MEM_LARGE_PAGES 0x20000000
#define MS_PAGE_READWRITE 0x04 #define MS_PAGE_READWRITE 0x04
#define MS_TOKEN_ADJUST_PRIVILEGES (0x0020) #define MS_TOKEN_ADJUST_PRIVILEGES (0x0020)
@@ -1082,7 +1083,7 @@ I_ B4 os_vmem_commit__u (U8 vm, U8 size, B4 no_large_pages) {
// if (no_large_pages == false ) { return 1; } // if (no_large_pages == false ) { return 1; }
return ms_virtual_alloc(cast(MS_LPVOID, vm), size, MS_MEM_COMMIT, MS_PAGE_READWRITE) != null; return ms_virtual_alloc(cast(MS_LPVOID, vm), size, MS_MEM_COMMIT, MS_PAGE_READWRITE) != null;
} }
I_ void os_vmem_release__u(U8 vm, U8 size) { ms_virtual_free(cast(MS_LPVOID, vm), 0, MS_MEM_RESERVE); } I_ void os_vmem_release__u(U8 vm, U8 size) { ms_virtual_free(cast(MS_LPVOID, vm), 0, MS_MEM_RELEASE); }
I_ U8 os__vmem_reserve( U8 size, Opts_vmem_R opts) { I_ U8 os__vmem_reserve( U8 size, Opts_vmem_R opts) {
assert(opts != nullptr); assert(opts != nullptr);
@@ -1109,7 +1110,7 @@ S_ inline U8 varena__make__u(U8 reserve_size, U8 commit_size, U4 flags, U8 base_
B4 ok = os_vmem_commit__u(base, commit_sz, no_large); assert(ok != 0); B4 ok = os_vmem_commit__u(base, commit_sz, no_large); assert(ok != 0);
U8 header = varena_header_size(); U8 header = varena_header_size();
U8 data_start = base + header; U8 data_start = base + header;
u8_r(base + VArena_reserve_start)[0] = data_start; u8_r(base + VArena_reserve_start)[0] = base;
u8_r(base + VArena_reserve )[0] = reserve_sz; u8_r(base + VArena_reserve )[0] = reserve_sz;
u8_r(base + VArena_commit_size )[0] = commit_sz; u8_r(base + VArena_commit_size )[0] = commit_sz;
u8_r(base + VArena_committed )[0] = commit_sz; u8_r(base + VArena_committed )[0] = commit_sz;
@@ -1121,7 +1122,7 @@ S_ inline void varena__push__u(U8 vm, U8 amount, U8 type_width, U8 alignment, U8
assert(result != null); assert(result != null);
assert(vm != null); assert(vm != null);
if (amount == 0) { slice_clear(result); return; } if (amount == 0) { slice_clear(result); return; }
alignment = alignment == 0 ? alignment : MEMORY_ALIGNMENT_DEFAULT; alignment = alignment ? alignment : MEMORY_ALIGNMENT_DEFAULT;
U8 requested_size = amount * type_width; U8 requested_size = amount * type_width;
U8 aligned_size = align_pow2(requested_size, alignment); U8 aligned_size = align_pow2(requested_size, alignment);
U8_R commit_used = u8_r(vm + VArena_commit_used); U8_R commit_used = u8_r(vm + VArena_commit_used);

3
C/watl.v0.llvm.lottes_hybrid.c
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@@ -1005,6 +1005,7 @@ void farena_allocator_proc(AllocatorProc_In in, AllocatorProc_Out*R_ out)
#define MS_ANYSIZE_ARRAY 1 #define MS_ANYSIZE_ARRAY 1
#define MS_MEM_COMMIT 0x00001000 #define MS_MEM_COMMIT 0x00001000
#define MS_MEM_RESERVE 0x00002000 #define MS_MEM_RESERVE 0x00002000
#define MS_MEM_RELEASE 0x00008000
#define MS_MEM_LARGE_PAGES 0x20000000 #define MS_MEM_LARGE_PAGES 0x20000000
#define MS_PAGE_READWRITE 0x04 #define MS_PAGE_READWRITE 0x04
#define MS_TOKEN_ADJUST_PRIVILEGES (0x0020) #define MS_TOKEN_ADJUST_PRIVILEGES (0x0020)
@@ -1091,7 +1092,7 @@ finline B4 os__vmem_commit(U8 vm, U8 size, Opts_vmem*R_ opts) {
B4 result = (VirtualAlloc(cast(MS_LPVOID, vm), size, MS_MEM_COMMIT, MS_PAGE_READWRITE) != 0); B4 result = (VirtualAlloc(cast(MS_LPVOID, vm), size, MS_MEM_COMMIT, MS_PAGE_READWRITE) != 0);
return result; return result;
} }
internal inline void os_vmem_release(U8 vm, U8 size) { VirtualFree(cast(MS_LPVOID, vm), 0, MS_MEM_RESERVE); } internal inline void os_vmem_release(U8 vm, U8 size) { VirtualFree(cast(MS_LPVOID, vm), 0, MS_MEM_RELEASE); }
#pragma endregion OS #pragma endregion OS
#pragma region VArena (Virutal Address Space Arena) #pragma region VArena (Virutal Address Space Arena)

3
C/watl.v0.msvc.c
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@@ -930,6 +930,7 @@ void farena_allocator_proc(AllocatorProc_In in, AllocatorProc_Out* out)
#define MS_ANYSIZE_ARRAY 1 #define MS_ANYSIZE_ARRAY 1
#define MS_MEM_COMMIT 0x00001000 #define MS_MEM_COMMIT 0x00001000
#define MS_MEM_RESERVE 0x00002000 #define MS_MEM_RESERVE 0x00002000
#define MS_MEM_RELEASE 0x00008000
#define MS_MEM_LARGE_PAGES 0x20000000 #define MS_MEM_LARGE_PAGES 0x20000000
#define MS_PAGE_READWRITE 0x04 #define MS_PAGE_READWRITE 0x04
#define MS_TOKEN_ADJUST_PRIVILEGES (0x0020) #define MS_TOKEN_ADJUST_PRIVILEGES (0x0020)
@@ -1022,7 +1023,7 @@ internal inline B32 os__vmem_commit(void* vm, SSIZE size, Opts_vmem* opts) {
B32 result = (VirtualAlloc(vm, size, MS_MEM_COMMIT, MS_PAGE_READWRITE) != 0); B32 result = (VirtualAlloc(vm, size, MS_MEM_COMMIT, MS_PAGE_READWRITE) != 0);
return result; return result;
} }
internal inline void os_vmem_release(void* vm, SSIZE size) { VirtualFree(vm, 0, MS_MEM_RESERVE); } internal inline void os_vmem_release(void* vm, SSIZE size) { VirtualFree(vm, 0, MS_MEM_RELEASE); }
#pragma endregion OS #pragma endregion OS
#pragma region VArena (Virutal Address Space Arena) #pragma region VArena (Virutal Address Space Arena)