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core: track separate heap allocation for linux

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This commit is contained in:
Liam 2023-12-25 23:21:08 -05:00
parent 1a1af26031
commit c366d8e8d9
16 changed files with 597 additions and 93 deletions
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10
src/common/host_memory.cpp
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@ -679,7 +679,7 @@ HostMemory::HostMemory(HostMemory&&) noexcept = default;
HostMemory& HostMemory::operator=(HostMemory&&) noexcept = default;
void HostMemory::Map(size_t virtual_offset, size_t host_offset, size_t length,
MemoryPermission perms) {
MemoryPermission perms, bool separate_heap) {
ASSERT(virtual_offset % PageAlignment == 0);
ASSERT(host_offset % PageAlignment == 0);
ASSERT(length % PageAlignment == 0);
@ -691,7 +691,7 @@ void HostMemory::Map(size_t virtual_offset, size_t host_offset, size_t length,
impl->Map(virtual_offset + virtual_base_offset, host_offset, length, perms);
}
void HostMemory::Unmap(size_t virtual_offset, size_t length) {
void HostMemory::Unmap(size_t virtual_offset, size_t length, bool separate_heap) {
ASSERT(virtual_offset % PageAlignment == 0);
ASSERT(length % PageAlignment == 0);
ASSERT(virtual_offset + length <= virtual_size);
@ -701,14 +701,16 @@ void HostMemory::Unmap(size_t virtual_offset, size_t length) {
impl->Unmap(virtual_offset + virtual_base_offset, length);
}
void HostMemory::Protect(size_t virtual_offset, size_t length, bool read, bool write,
bool execute) {
void HostMemory::Protect(size_t virtual_offset, size_t length, MemoryPermission perm) {
ASSERT(virtual_offset % PageAlignment == 0);
ASSERT(length % PageAlignment == 0);
ASSERT(virtual_offset + length <= virtual_size);
if (length == 0 || !virtual_base || !impl) {
return;
}
const bool read = True(perm & MemoryPermission::Read);
const bool write = True(perm & MemoryPermission::Write);
const bool execute = True(perm & MemoryPermission::Execute);
impl->Protect(virtual_offset + virtual_base_offset, length, read, write, execute);
}