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Restored the monotonic allocator

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This commit is contained in:
Benoit Blanchon
2018-11-30 14:27:33 +01:00
parent 637f7a5bfa
commit 45f4e5ac20
23 changed files with 35 additions and 609 deletions
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52
test/MemoryPool/clear.cpp
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@ -28,56 +28,4 @@ TEST_CASE("MemoryPool::clear()") {
REQUIRE(memoryPool.size() == 0);
}
SECTION("Purges variant cache") {
VariantSlot* a = memoryPool.allocVariant();
REQUIRE(a != 0);
VariantSlot* b = memoryPool.allocVariant();
REQUIRE(b != 0);
// place slot a in the pool of free slots
memoryPool.freeVariant(a);
memoryPool.clear();
REQUIRE(memoryPool.size() == 0);
}
SECTION("Purges string cache") {
StringSlot* a = memoryPool.allocFrozenString(10);
REQUIRE(a != 0);
StringSlot* b = memoryPool.allocFrozenString(10);
REQUIRE(b != 0);
// place slot a in the pool of free slots
memoryPool.freeString(a);
memoryPool.clear();
REQUIRE(memoryPool.size() == 0);
}
SECTION("Purges list of string") {
StringSlot* a = memoryPool.allocFrozenString(6);
REQUIRE(a != 0);
strcpy(a->value, "hello");
StringSlot* b = memoryPool.allocFrozenString(6);
REQUIRE(b != 0);
strcpy(b->value, "world");
memoryPool.clear(); // ACT!
StringSlot* c = memoryPool.allocFrozenString(2);
REQUIRE(c != 0);
strcpy(c->value, "H");
StringSlot* d = memoryPool.allocFrozenString(2);
REQUIRE(d != 0);
strcpy(d->value, "W");
// if the memory pool keeps pointer to the old strings
// it will try to compact the strings
memoryPool.freeString(c);
REQUIRE(d->value == std::string("W"));
}
}