v8/src/list-inl.h
ulan@chromium.org beb0bbe3a9 Handlify simple functions of [keyed] store stub compiler.
Handlified functions: CompileStoreField, CompileStoreGlobal, CompileStoreElement, CompileStorePolymorphic.

Based on 8375053.

R=kmillikin@chromium.org
BUG=
TEST=

Review URL: http://codereview.chromium.org/8393003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9791 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-10-26 10:45:24 +00:00

243 lines
6.1 KiB
C++

// Copyright 2006-2009 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef V8_LIST_INL_H_
#define V8_LIST_INL_H_
#include "list.h"
namespace v8 {
namespace internal {
template<typename T, class P>
void List<T, P>::Add(const T& element) {
if (length_ < capacity_) {
data_[length_++] = element;
} else {
List<T, P>::ResizeAdd(element);
}
}
template<typename T, class P>
void List<T, P>::AddAll(const List<T, P>& other) {
AddAll(other.ToVector());
}
template<typename T, class P>
void List<T, P>::AddAll(const Vector<T>& other) {
int result_length = length_ + other.length();
if (capacity_ < result_length) Resize(result_length);
for (int i = 0; i < other.length(); i++) {
data_[length_ + i] = other.at(i);
}
length_ = result_length;
}
// Use two layers of inlining so that the non-inlined function can
// use the same implementation as the inlined version.
template<typename T, class P>
void List<T, P>::ResizeAdd(const T& element) {
ResizeAddInternal(element);
}
template<typename T, class P>
void List<T, P>::ResizeAddInternal(const T& element) {
ASSERT(length_ >= capacity_);
// Grow the list capacity by 50%, but make sure to let it grow
// even when the capacity is zero (possible initial case).
int new_capacity = 1 + capacity_ + (capacity_ >> 1);
// Since the element reference could be an element of the list, copy
// it out of the old backing storage before resizing.
T temp = element;
Resize(new_capacity);
data_[length_++] = temp;
}
template<typename T, class P>
void List<T, P>::Resize(int new_capacity) {
T* new_data = List<T, P>::NewData(new_capacity);
memcpy(new_data, data_, capacity_ * sizeof(T));
List<T, P>::DeleteData(data_);
data_ = new_data;
capacity_ = new_capacity;
}
template<typename T, class P>
Vector<T> List<T, P>::AddBlock(T value, int count) {
int start = length_;
for (int i = 0; i < count; i++) Add(value);
return Vector<T>(&data_[start], count);
}
template<typename T, class P>
void List<T, P>::InsertAt(int index, const T& elm) {
ASSERT(index >= 0 && index <= length_);
Add(elm);
for (int i = length_ - 1; i > index; --i) {
data_[i] = data_[i - 1];
}
data_[index] = elm;
}
template<typename T, class P>
T List<T, P>::Remove(int i) {
T element = at(i);
length_--;
while (i < length_) {
data_[i] = data_[i + 1];
i++;
}
return element;
}
template<typename T, class P>
bool List<T, P>::RemoveElement(const T& elm) {
for (int i = 0; i < length_; i++) {
if (data_[i] == elm) {
Remove(i);
return true;
}
}
return false;
}
template<typename T, class P>
void List<T, P>::Clear() {
DeleteData(data_);
Initialize(0);
}
template<typename T, class P>
void List<T, P>::Rewind(int pos) {
length_ = pos;
}
template<typename T, class P>
void List<T, P>::Iterate(void (*callback)(T* x)) {
for (int i = 0; i < length_; i++) callback(&data_[i]);
}
template<typename T, class P>
template<class Visitor>
void List<T, P>::Iterate(Visitor* visitor) {
for (int i = 0; i < length_; i++) visitor->Apply(&data_[i]);
}
template<typename T, class P>
bool List<T, P>::Contains(const T& elm) const {
for (int i = 0; i < length_; i++) {
if (data_[i] == elm)
return true;
}
return false;
}
template<typename T, class P>
int List<T, P>::CountOccurrences(const T& elm, int start, int end) const {
int result = 0;
for (int i = start; i <= end; i++) {
if (data_[i] == elm) ++result;
}
return result;
}
template<typename T, class P>
void List<T, P>::Sort(int (*cmp)(const T* x, const T* y)) {
ToVector().Sort(cmp);
#ifdef DEBUG
for (int i = 1; i < length_; i++)
ASSERT(cmp(&data_[i - 1], &data_[i]) <= 0);
#endif
}
template<typename T, class P>
void List<T, P>::Sort() {
Sort(PointerValueCompare<T>);
}
template<typename T, class P>
void List<T, P>::Initialize(int capacity) {
ASSERT(capacity >= 0);
data_ = (capacity > 0) ? NewData(capacity) : NULL;
capacity_ = capacity;
length_ = 0;
}
template <typename T>
int SortedListBSearch(
const List<T>& list, T elem, int (*cmp)(const T* x, const T* y)) {
int low = 0;
int high = list.length() - 1;
while (low <= high) {
int mid = (low + high) / 2;
T mid_elem = list[mid];
if (cmp(&mid_elem, &elem) > 0) {
high = mid - 1;
continue;
}
if (cmp(&mid_elem, &elem) < 0) {
low = mid + 1;
continue;
}
// Found the elememt.
return mid;
}
return -1;
}
template <typename T>
int SortedListBSearch(const List<T>& list, T elem) {
return SortedListBSearch<T>(list, elem, PointerValueCompare<T>);
}
} } // namespace v8::internal
#endif // V8_LIST_INL_H_