bionic/libc/bionic/new.cpp
Elliott Hughes 15b641a267 Move libstdc++ into libc.
The Android build system always links against libstdc++.so anyway. Having
operator new and operator delete in a separate library means we can't use
constructors and destructors on heap-allocated objects inside the C library,
which is quite an unfortunate limitation.

This will be cheaper too; on LP64 we can stop linking against the [now empty]
libstdc++.so giving the dynamic linker one less library to worry about for
every process.

There's precedent too --- we already have no libpthread or librt.

For now I'm leaving the include files where they are, and I'm generating a
dummy libstdc++.so and libstdc++.a. We can come back and clean that up later
if all goes well.

Bug: 13367666
Change-Id: I6f3e27ea7c30d03d6394965d0400c9dc87fa83db
2014-05-14 18:18:55 -07:00

61 lines
1.4 KiB
C++

/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <new>
#include <stdlib.h>
const std::nothrow_t std::nothrow = {};
void* operator new(std::size_t size) {
void* p = malloc(size);
if (p == NULL) {
abort();
}
return p;
}
void* operator new[](std::size_t size) {
void* p = malloc(size);
if (p == NULL) {
abort();
}
return p;
}
void operator delete(void* ptr) {
free(ptr);
}
void operator delete[](void* ptr) {
free(ptr);
}
void* operator new(std::size_t size, const std::nothrow_t&) {
return malloc(size);
}
void* operator new[](std::size_t size, const std::nothrow_t&) {
return malloc(size);
}
void operator delete(void* ptr, const std::nothrow_t&) {
free(ptr);
}
void operator delete[](void* ptr, const std::nothrow_t&) {
free(ptr);
}