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Add mi_heap_stl_allocator

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Rationale: heap-specific C++ allocator that can skip memory deallocation.
This commit is contained in:
Vadim Markovtsev 2022-09-25 00:34:54 +02:00 • committed by Vadim Markovtsev
parent f2712f4a8f
commit 126070161b
4 changed files with 183 additions and 0 deletions
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26
test/main-override.cpp
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@ -127,6 +127,32 @@ static bool test_stl_allocator2() {
return vec.size() == 0;
}
static bool test_heap_stl_allocator1() {
#if (__cplusplus >= 201103L) || (_MSC_VER > 1900)
mi_heap_stl_allocator<int> alloc;
std::vector<int, mi_heap_stl_allocator<int> > vec(alloc);
vec.push_back(1);
vec.pop_back();
return vec.size() == 0;
#else
return true;
#endif
}
static bool test_heap_stl_allocator2() {
#if (__cplusplus >= 201103L) || (_MSC_VER > 1900)
mi_heap_stl_allocator<some_struct> alloc;
std::vector<some_struct, mi_heap_stl_allocator<some_struct> > vec(alloc);
alloc.disable_free();
vec.push_back(some_struct());
vec.pop_back();
alloc.enable_free();
return vec.size() == 0;
#else
return true;
#endif
}
// issue 445
static void strdup_test() {
#ifdef _MSC_VER

66
test/test-api.c
View file

@ -45,6 +45,10 @@ bool test_heap1(void);
bool test_heap2(void);
bool test_stl_allocator1(void);
bool test_stl_allocator2(void);
bool test_heap_stl_allocator1(void);
bool test_heap_stl_allocator2(void);
bool test_heap_stl_allocator3(void);
bool test_heap_stl_allocator4(void);
// ---------------------------------------------------------------------------
// Main testing
@ -193,6 +197,11 @@ int main(void) {
CHECK("stl_allocator1", test_stl_allocator1());
CHECK("stl_allocator2", test_stl_allocator2());
CHECK("heap_stl_allocator1", test_heap_stl_allocator1());
CHECK("heap_stl_allocator2", test_heap_stl_allocator2());
CHECK("heap_stl_allocator3", test_heap_stl_allocator3());
CHECK("heap_stl_allocator3", test_heap_stl_allocator4());
// ---------------------------------------------------
// Done
@ -247,3 +256,60 @@ bool test_stl_allocator2() {
return true;
#endif
}
bool test_heap_stl_allocator1() {
#if (__cplusplus >= 201103L) || (_MSC_VER > 1900)
mi_heap_stl_allocator<int> alloc;
std::vector<int, mi_heap_stl_allocator<int> > vec(alloc);
vec.push_back(1);
vec.pop_back();
return vec.size() == 0;
#else
return true;
#endif
}
bool test_heap_stl_allocator2() {
#if (__cplusplus >= 201103L) || (_MSC_VER > 1900)
mi_heap_stl_allocator<some_struct> alloc;
std::vector<some_struct, mi_heap_stl_allocator<some_struct> > vec(alloc);
vec.push_back(some_struct());
vec.pop_back();
return vec.size() == 0;
#else
return true;
#endif
}
bool test_heap_stl_allocator3() {
#if (__cplusplus >= 201103L) || (_MSC_VER > 1900)
mi_heap_stl_allocator<int> alloc;
alloc.disable_free();
std::vector<int, mi_heap_stl_allocator<int> > vec(alloc);
for (int i = 0; i < 1000; i++) {
vec.push_back(i);
}
return vec.size() == 1000;
#else
return true;
#endif
}
bool test_heap_stl_allocator4() {
#if (__cplusplus >= 201103L) || (_MSC_VER > 1900)
mi_heap_stl_allocator<int> alloc;
alloc.disable_free();
std::vector<int, mi_heap_stl_allocator<int> > vec(alloc);
for (int i = 0; i < 100; i++) {
vec.push_back(i);
}
alloc.enable_free();
for (int i = 0; i < 1000; i++) {
vec.push_back(i);
}
alloc.collect();
return vec.size() == 1100;
#else
return true;
#endif
}