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[Mammoth] Move all callers of FromCapability to OwnedMemoryObject.

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This commit is contained in:
Drew Galbraith 2023-11-19 20:33:15 -08:00
parent 337126cabb
commit 8e827a5dfb
24 changed files with 175 additions and 87 deletions
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41
lib/glacier/container/binary_tree.h
View file

@ -7,6 +7,7 @@
#include "glacier/memory/ref_ptr.h"
#include "glacier/memory/reference.h"
#include "glacier/memory/unique_ptr.h"
#include "glacier/string/str_format.h"
namespace glcr {
@ -26,6 +27,8 @@ class BinaryTree {
Optional<Ref<V>> Find(K key);
void DebugTreeIntoStr(StringBuilder& builder) const;
private:
// TODO: Consider adding a sharedptr type to
// avoid making this "RefCounted".
@ -45,6 +48,9 @@ class BinaryTree {
// If this node exists, return it. Otherwise, this
// will be the parent of where this node would be inserted.
RefPtr<BinaryNode> FindOrInsertionParent(K key);
static void DebugNodeIntoString(StringBuilder& builder, uint64_t indent_level,
const RefPtr<BinaryNode>& node);
};
template <typename K, typename V>
@ -102,6 +108,9 @@ void BinaryTree<K, V>::Delete(K key) {
node->parent->left = new_child;
}
}
if (new_child) {
new_child->parent = node->parent;
}
}
template <typename K, typename V>
@ -211,4 +220,36 @@ BinaryTree<K, V>::FindOrInsertionParent(K key) {
}
}
template <typename K, typename V>
void StrFormatValue(StringBuilder& builder, const BinaryTree<K, V>& value,
StringView opts) {
value.DebugTreeIntoStr(builder);
}
template <typename K, typename V>
void BinaryTree<K, V>::DebugTreeIntoStr(StringBuilder& builder) const {
DebugNodeIntoString(builder, 0, root_);
}
template <typename K, typename V>
void BinaryTree<K, V>::DebugNodeIntoString(StringBuilder& builder,
uint64_t indent_level,
const RefPtr<BinaryNode>& node) {
if (node.empty()) {
return;
}
for (uint64_t i = 0; i < indent_level; i++) {
builder.PushBack('\t');
}
StrFormatValue(builder, node->value, "");
builder.PushBack('\n');
if (node->left) {
builder.PushBack('L');
DebugNodeIntoString(builder, indent_level + 1, node->left);
}
if (node->right) {
builder.PushBack('R');
DebugNodeIntoString(builder, indent_level + 1, node->right);
}
}
} // namespace glcr

8
lib/glacier/memory/ref_counted.h
View file

@ -11,10 +11,12 @@ class RefCounted {
virtual ~RefCounted() {}
// FIXME: Rethink error handling in these cases now that we can't panic the
// kernel.
void Adopt() { ref_count_ = 1; }
void AdoptPtr() { ref_count_ = 1; }
void Acquire() { ref_count_++; }
bool Release() { return (--ref_count_) == 0; }
void AcquirePtr() { ref_count_++; }
bool ReleasePtr() { return (--ref_count_) == 0; }
uint64_t ref_count() { return ref_count_; }
private:
// FIXME: This should be an atomic type.

18
lib/glacier/memory/ref_ptr.h
View file

@ -18,16 +18,16 @@ class RefPtr {
RefPtr(decltype(nullptr)) : ptr_(nullptr) {}
RefPtr(const RefPtr& other) : ptr_(other.ptr_) {
if (ptr_) {
ptr_->Acquire();
ptr_->AcquirePtr();
}
}
RefPtr& operator=(const RefPtr& other) {
T* old = ptr_;
ptr_ = other.ptr_;
if (ptr_) {
ptr_->Acquire();
ptr_->AcquirePtr();
}
if (old && old->Release()) {
if (old && old->ReleasePtr()) {
delete old;
}
@ -46,7 +46,15 @@ class RefPtr {
enum DontAdoptTag {
DontAdopt,
};
RefPtr(T* ptr, DontAdoptTag) : ptr_(ptr) { ptr->Acquire(); }
RefPtr(T* ptr, DontAdoptTag) : ptr_(ptr) { ptr->AcquirePtr(); }
~RefPtr() {
if (ptr_) {
if (ptr_->ReleasePtr()) {
delete ptr_;
}
}
}
T* get() const { return ptr_; };
T& operator*() const { return *ptr_; }
@ -65,7 +73,7 @@ class RefPtr {
T* ptr_;
friend RefPtr<T> AdoptPtr<T>(T* ptr);
RefPtr(T* ptr) : ptr_(ptr) { ptr->Adopt(); }
RefPtr(T* ptr) : ptr_(ptr) { ptr->AdoptPtr(); }
};
template <typename T>

28
lib/glacier/string/str_format.cpp
View file

@ -20,27 +20,32 @@ void StrFormatNumber(StringBuilder& builder, uint64_t value, uint64_t base) {
} // namespace
template <>
void StrFormatValue(StringBuilder& builder, uint8_t value, StringView opts) {
void StrFormatValue(StringBuilder& builder, const uint8_t& value,
StringView opts) {
StrFormatValue(builder, static_cast<uint64_t>(value), opts);
}
template <>
void StrFormatValue(StringBuilder& builder, uint16_t value, StringView opts) {
void StrFormatValue(StringBuilder& builder, const uint16_t& value,
StringView opts) {
StrFormatValue(builder, static_cast<uint64_t>(value), opts);
}
template <>
void StrFormatValue(StringBuilder& builder, int32_t value, StringView opts) {
void StrFormatValue(StringBuilder& builder, const int32_t& value,
StringView opts) {
StrFormatValue(builder, static_cast<uint64_t>(value), opts);
}
template <>
void StrFormatValue(StringBuilder& builder, uint32_t value, StringView opts) {
void StrFormatValue(StringBuilder& builder, const uint32_t& value,
StringView opts) {
StrFormatValue(builder, static_cast<uint64_t>(value), opts);
}
template <>
void StrFormatValue(StringBuilder& builder, uint64_t value, StringView opts) {
void StrFormatValue(StringBuilder& builder, const uint64_t& value,
StringView opts) {
if (opts.find('x') != opts.npos) {
builder.PushBack("0x");
StrFormatNumber(builder, value, 16);
@ -50,23 +55,26 @@ void StrFormatValue(StringBuilder& builder, uint64_t value, StringView opts) {
}
template <>
void StrFormatValue(StringBuilder& builder, ErrorCode value, StringView opts) {
void StrFormatValue(StringBuilder& builder, const ErrorCode& value,
StringView opts) {
StrFormatValue(builder, static_cast<uint64_t>(value), opts);
}
template <>
void StrFormatValue(StringBuilder& builder, char value, StringView opts) {
void StrFormatValue(StringBuilder& builder, const char& value,
StringView opts) {
builder.PushBack(value);
}
template <>
void StrFormatValue(StringBuilder& builder, const char* value,
void StrFormatValue(StringBuilder& builder, char const* const& value,
StringView opts) {
StrFormatValue(builder, StringView(value), opts);
StrFormatInternal(builder, StringView(value));
}
template <>
void StrFormatValue(StringBuilder& builder, StringView value, StringView opts) {
void StrFormatValue(StringBuilder& builder, const StringView& value,
StringView opts) {
StrFormatInternal(builder, value);
}

38
lib/glacier/string/str_format.h
View file

@ -7,41 +7,51 @@
namespace glcr {
// FIXME: We need some meta-programming here to allow pass-by-value for pointers
// and primitives.
template <typename T>
void StrFormatValue(StringBuilder& builder, T value, StringView opts);
void StrFormatValue(StringBuilder& builder, const T& value, StringView opts);
template <>
void StrFormatValue(StringBuilder& builder, uint8_t value, StringView opts);
void StrFormatValue(StringBuilder& builder, const uint8_t& value,
StringView opts);
template <>
void StrFormatValue(StringBuilder& builder, uint16_t value, StringView opts);
void StrFormatValue(StringBuilder& builder, const uint16_t& value,
StringView opts);
template <>
void StrFormatValue(StringBuilder& builder, int32_t value, StringView opts);
void StrFormatValue(StringBuilder& builder, const int32_t& value,
StringView opts);
template <>
void StrFormatValue(StringBuilder& builder, uint32_t value, StringView opts);
void StrFormatValue(StringBuilder& builder, const uint32_t& value,
StringView opts);
template <>
void StrFormatValue(StringBuilder& builder, uint64_t value, StringView opts);
void StrFormatValue(StringBuilder& builder, const uint64_t& value,
StringView opts);
template <>
void StrFormatValue(StringBuilder& builder, ErrorCode value, StringView opts);
void StrFormatValue(StringBuilder& builder, const ErrorCode& value,
StringView opts);
template <>
void StrFormatValue(StringBuilder& builder, char value, StringView opts);
void StrFormatValue(StringBuilder& builder, const char& value, StringView opts);
template <>
void StrFormatValue(StringBuilder& builder, const char* value, StringView opts);
void StrFormatValue(StringBuilder& builder, char const* const& value,
StringView opts);
template <>
void StrFormatValue(StringBuilder& builder, StringView value, StringView opts);
void StrFormatValue(StringBuilder& builder, const StringView& value,
StringView opts);
void StrFormatInternal(StringBuilder& builder, StringView format);
template <typename T, typename... Args>
void StrFormatInternal(StringBuilder& builder, StringView format, T value,
Args... args) {
void StrFormatInternal(StringBuilder& builder, StringView format,
const T& value, Args&&... args) {
uint64_t posl = format.find('{');
uint64_t posr = format.find('}', posl);
if (posl == format.npos || posr == format.npos) {
@ -56,7 +66,7 @@ void StrFormatInternal(StringBuilder& builder, StringView format, T value,
}
template <typename... Args>
String StrFormat(StringView format, Args... args) {
String StrFormat(StringView format, Args&&... args) {
VariableStringBuilder builder;
StrFormatInternal(builder, format, args...);
return builder.ToString();
@ -64,7 +74,7 @@ String StrFormat(StringView format, Args... args) {
template <typename... Args>
void StrFormatIntoBuffer(StringBuilder& builder, StringView format,
Args... args) {
Args&&... args) {
StrFormatInternal(builder, format, args...);
}