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| author | Jeroen van Rijn <Kelimion@users.noreply.github.com> | 2022-07-28 16:01:18 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-07-28 16:01:18 +0200 |
| commit | 674ebe395f1feba70becaac75c4fb9451f74f84c (patch) | |
| tree | 78589612bd458269904d53de46d0accf4f58a7af /src/common_memory.cpp | |
| parent | 9746e25784c208cf8a7883bcb2e1ac2317117aeb (diff) | |
| parent | 96eecaab54cea02499e9cf418aa39eb5a9c9ec75 (diff) | |
Merge branch 'master' into master
Diffstat (limited to 'src/common_memory.cpp')
| -rw-r--r-- | src/common_memory.cpp | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/src/common_memory.cpp b/src/common_memory.cpp index 096c35b5c..953462077 100644 --- a/src/common_memory.cpp +++ b/src/common_memory.cpp @@ -139,6 +139,7 @@ struct PlatformMemoryBlock { }; +gb_global std::atomic<isize> global_platform_memory_total_usage; gb_global PlatformMemoryBlock global_platform_memory_block_sentinel; PlatformMemoryBlock *platform_virtual_memory_alloc(isize total_size); @@ -158,10 +159,17 @@ void platform_virtual_memory_protect(void *memory, isize size); PlatformMemoryBlock *platform_virtual_memory_alloc(isize total_size) { PlatformMemoryBlock *pmblock = (PlatformMemoryBlock *)VirtualAlloc(0, total_size, MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE); - GB_ASSERT_MSG(pmblock != nullptr, "Out of Virtual Memory, oh no..."); + if (pmblock == nullptr) { + gb_printf_err("Out of Virtual memory, oh no...\n"); + gb_printf_err("Requested: %lld bytes\n", cast(long long)total_size); + gb_printf_err("Total Usage: %lld bytes\n", cast(long long)global_platform_memory_total_usage); + GB_ASSERT_MSG(pmblock != nullptr, "Out of Virtual Memory, oh no..."); + } + global_platform_memory_total_usage += total_size; return pmblock; } void platform_virtual_memory_free(PlatformMemoryBlock *block) { + global_platform_memory_total_usage -= block->total_size; GB_ASSERT(VirtualFree(block, 0, MEM_RELEASE)); } void platform_virtual_memory_protect(void *memory, isize size) { @@ -180,11 +188,18 @@ void platform_virtual_memory_protect(void *memory, isize size); PlatformMemoryBlock *platform_virtual_memory_alloc(isize total_size) { PlatformMemoryBlock *pmblock = (PlatformMemoryBlock *)mmap(nullptr, total_size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); - GB_ASSERT_MSG(pmblock != nullptr, "Out of Virtual Memory, oh no..."); + if (pmblock == nullptr) { + gb_printf_err("Out of Virtual memory, oh no...\n"); + gb_printf_err("Requested: %lld bytes\n", cast(long long)total_size); + gb_printf_err("Total Usage: %lld bytes\n", cast(long long)global_platform_memory_total_usage); + GB_ASSERT_MSG(pmblock != nullptr, "Out of Virtual Memory, oh no..."); + } + global_platform_memory_total_usage += total_size; return pmblock; } void platform_virtual_memory_free(PlatformMemoryBlock *block) { isize size = block->total_size; + global_platform_memory_total_usage -= size; munmap(block, size); } void platform_virtual_memory_protect(void *memory, isize size) { |