< prev index next >
test/hotspot/gtest/gc/shared/test_oopStorage.cpp
Print this page
rev 50951 : imported patch rename_AllocateList
rev 50954 : imported patch rename_allocate_list
rev 50955 : imported patch rename_allocate_mutex
@@ -50,27 +50,27 @@
// Access storage internals.
class OopStorage::TestAccess : public AllStatic {
public:
typedef OopStorage::Block Block;
- typedef OopStorage::AllocateList AllocateList;
+ typedef OopStorage::AllocationList AllocationList;
typedef OopStorage::ActiveArray ActiveArray;
static ActiveArray& active_array(const OopStorage& storage) {
return *storage._active_array;
}
- static AllocateList& allocate_list(OopStorage& storage) {
- return storage._allocate_list;
+ static AllocationList& allocation_list(OopStorage& storage) {
+ return storage._allocation_list;
}
- static const AllocateList& allocate_list(const OopStorage& storage) {
- return storage._allocate_list;
+ static const AllocationList& allocation_list(const OopStorage& storage) {
+ return storage._allocation_list;
}
- static Mutex* allocate_mutex(const OopStorage& storage) {
- return storage._allocate_mutex;
+ static Mutex* allocation_mutex(const OopStorage& storage) {
+ return storage._allocation_mutex;
}
static bool reduce_deferred_updates(OopStorage& storage) {
return storage.reduce_deferred_updates();
}
@@ -107,40 +107,40 @@
// The "Oop" prefix is to avoid collision with similar opto names when
// building with precompiled headers, or for consistency with that
// workaround. There really should be an opto namespace.
typedef TestAccess::Block OopBlock;
-typedef TestAccess::AllocateList AllocateList;
+typedef TestAccess::AllocationList AllocationList;
typedef TestAccess::ActiveArray ActiveArray;
// Using EXPECT_EQ can't use NULL directly. Otherwise AIX build breaks.
const OopBlock* const NULL_BLOCK = NULL;
-static size_t list_length(const AllocateList& list) {
+static size_t list_length(const AllocationList& list) {
size_t result = 0;
for (const OopBlock* block = list.chead();
block != NULL;
block = list.next(*block)) {
++result;
}
return result;
}
-static void clear_list(AllocateList& list) {
+static void clear_list(AllocationList& list) {
OopBlock* next;
for (OopBlock* block = list.head(); block != NULL; block = next) {
next = list.next(*block);
list.unlink(*block);
}
}
-static bool is_list_empty(const AllocateList& list) {
+static bool is_list_empty(const AllocationList& list) {
return list.chead() == NULL;
}
static bool process_deferred_updates(OopStorage& storage) {
- MutexLockerEx ml(TestAccess::allocate_mutex(storage), Mutex::_no_safepoint_check_flag);
+ MutexLockerEx ml(TestAccess::allocation_mutex(storage), Mutex::_no_safepoint_check_flag);
bool result = false;
while (TestAccess::reduce_deferred_updates(storage)) {
result = true;
}
return result;
@@ -153,11 +153,11 @@
process_deferred_updates(storage);
}
}
static size_t empty_block_count(const OopStorage& storage) {
- const AllocateList& list = TestAccess::allocate_list(storage);
+ const AllocationList& list = TestAccess::allocation_list(storage);
size_t count = 0;
for (const OopBlock* block = list.ctail();
(block != NULL) && block->is_empty();
++count, block = list.prev(*block))
{}
@@ -181,11 +181,11 @@
class OopStorageTest : public ::testing::Test {
public:
OopStorageTest();
~OopStorageTest();
- Mutex _allocate_mutex;
+ Mutex _allocation_mutex;
Mutex _active_mutex;
OopStorage _storage;
static const int _active_rank = Mutex::leaf - 1;
static const int _allocate_rank = Mutex::leaf;
@@ -193,23 +193,23 @@
class CountingIterateClosure;
template<bool is_const> class VM_CountAtSafepoint;
};
OopStorageTest::OopStorageTest() :
- _allocate_mutex(_allocate_rank,
- "test_OopStorage_allocate",
+ _allocation_mutex(_allocate_rank,
+ "test_OopStorage_allocation",
false,
Mutex::_safepoint_check_never),
_active_mutex(_active_rank,
"test_OopStorage_active",
false,
Mutex::_safepoint_check_never),
- _storage("Test Storage", &_allocate_mutex, &_active_mutex)
+ _storage("Test Storage", &_allocation_mutex, &_active_mutex)
{ }
OopStorageTest::~OopStorageTest() {
- clear_list(TestAccess::allocate_list(_storage));
+ clear_list(TestAccess::allocation_list(_storage));
}
class OopStorageTestWithAllocation : public OopStorageTest {
public:
OopStorageTestWithAllocation();
@@ -241,14 +241,14 @@
private:
OopStorage* _storage;
};
-static bool is_allocate_list_sorted(const OopStorage& storage) {
- // The allocate_list isn't strictly sorted. Rather, all empty
+static bool is_allocation_list_sorted(const OopStorage& storage) {
+ // The allocation_list isn't strictly sorted. Rather, all empty
// blocks are segregated to the end of the list.
- const AllocateList& list = TestAccess::allocate_list(storage);
+ const AllocationList& list = TestAccess::allocation_list(storage);
const OopBlock* block = list.ctail();
for ( ; (block != NULL) && block->is_empty(); block = list.prev(*block)) {}
for ( ; block != NULL; block = list.prev(*block)) {
if (block->is_empty()) {
return false;
@@ -267,23 +267,23 @@
return total_count;
}
TEST_VM_F(OopStorageTest, allocate_one) {
EXPECT_EQ(0u, active_count(_storage));
- EXPECT_TRUE(is_list_empty(TestAccess::allocate_list(_storage)));
+ EXPECT_TRUE(is_list_empty(TestAccess::allocation_list(_storage)));
oop* ptr = _storage.allocate();
EXPECT_TRUE(ptr != NULL);
EXPECT_EQ(1u, _storage.allocation_count());
EXPECT_EQ(1u, active_count(_storage));
EXPECT_EQ(1u, _storage.block_count());
- EXPECT_EQ(1u, list_length(TestAccess::allocate_list(_storage)));
+ EXPECT_EQ(1u, list_length(TestAccess::allocation_list(_storage)));
EXPECT_EQ(0u, empty_block_count(_storage));
- const OopBlock* block = TestAccess::allocate_list(_storage).chead();
+ const OopBlock* block = TestAccess::allocation_list(_storage).chead();
EXPECT_NE(block, (OopBlock*)NULL);
EXPECT_EQ(block, active_head(_storage));
EXPECT_FALSE(TestAccess::block_is_empty(*block));
EXPECT_FALSE(TestAccess::block_is_full(*block));
EXPECT_EQ(1u, TestAccess::block_allocation_count(*block));
@@ -291,15 +291,15 @@
release_entry(_storage, ptr);
EXPECT_EQ(0u, _storage.allocation_count());
EXPECT_EQ(1u, active_count(_storage));
EXPECT_EQ(1u, _storage.block_count());
- EXPECT_EQ(1u, list_length(TestAccess::allocate_list(_storage)));
+ EXPECT_EQ(1u, list_length(TestAccess::allocation_list(_storage)));
EXPECT_EQ(1u, empty_block_count(_storage));
- const OopBlock* new_block = TestAccess::allocate_list(_storage).chead();
+ const OopBlock* new_block = TestAccess::allocation_list(_storage).chead();
EXPECT_EQ(block, new_block);
EXPECT_EQ(block, active_head(_storage));
EXPECT_TRUE(TestAccess::block_is_empty(*block));
EXPECT_FALSE(TestAccess::block_is_full(*block));
EXPECT_EQ(0u, TestAccess::block_allocation_count(*block));
@@ -307,15 +307,15 @@
TEST_VM_F(OopStorageTest, allocation_count) {
static const size_t max_entries = 1000;
oop* entries[max_entries];
- AllocateList& allocate_list = TestAccess::allocate_list(_storage);
+ AllocationList& allocation_list = TestAccess::allocation_list(_storage);
EXPECT_EQ(0u, active_count(_storage));
EXPECT_EQ(0u, _storage.block_count());
- EXPECT_TRUE(is_list_empty(allocate_list));
+ EXPECT_TRUE(is_list_empty(allocation_list));
size_t allocated = 0;
for ( ; allocated < max_entries; ++allocated) {
EXPECT_EQ(allocated, _storage.allocation_count());
if (active_count(_storage) != 0) {
@@ -324,138 +324,138 @@
const OopBlock& block = *TestAccess::active_array(_storage).at(0);
EXPECT_EQ(allocated, TestAccess::block_allocation_count(block));
if (TestAccess::block_is_full(block)) {
break;
} else {
- EXPECT_FALSE(is_list_empty(allocate_list));
- EXPECT_EQ(&block, allocate_list.chead());
+ EXPECT_FALSE(is_list_empty(allocation_list));
+ EXPECT_EQ(&block, allocation_list.chead());
}
}
entries[allocated] = _storage.allocate();
}
EXPECT_EQ(allocated, _storage.allocation_count());
EXPECT_EQ(1u, active_count(_storage));
EXPECT_EQ(1u, _storage.block_count());
- EXPECT_TRUE(is_list_empty(allocate_list));
+ EXPECT_TRUE(is_list_empty(allocation_list));
const OopBlock& block = *TestAccess::active_array(_storage).at(0);
EXPECT_TRUE(TestAccess::block_is_full(block));
EXPECT_EQ(allocated, TestAccess::block_allocation_count(block));
for (size_t i = 0; i < allocated; ++i) {
release_entry(_storage, entries[i]);
size_t remaining = allocated - (i + 1);
EXPECT_EQ(remaining, TestAccess::block_allocation_count(block));
EXPECT_EQ(remaining, _storage.allocation_count());
- EXPECT_FALSE(is_list_empty(allocate_list));
+ EXPECT_FALSE(is_list_empty(allocation_list));
}
}
TEST_VM_F(OopStorageTest, allocate_many) {
static const size_t max_entries = 1000;
oop* entries[max_entries];
- AllocateList& allocate_list = TestAccess::allocate_list(_storage);
+ AllocationList& allocation_list = TestAccess::allocation_list(_storage);
EXPECT_EQ(0u, empty_block_count(_storage));
entries[0] = _storage.allocate();
ASSERT_TRUE(entries[0] != NULL);
EXPECT_EQ(1u, active_count(_storage));
EXPECT_EQ(1u, _storage.block_count());
- EXPECT_EQ(1u, list_length(allocate_list));
+ EXPECT_EQ(1u, list_length(allocation_list));
EXPECT_EQ(0u, empty_block_count(_storage));
const OopBlock* block = TestAccess::active_array(_storage).at(0);
EXPECT_EQ(1u, TestAccess::block_allocation_count(*block));
- EXPECT_EQ(block, allocate_list.chead());
+ EXPECT_EQ(block, allocation_list.chead());
for (size_t i = 1; i < max_entries; ++i) {
entries[i] = _storage.allocate();
EXPECT_EQ(i + 1, _storage.allocation_count());
ASSERT_TRUE(entries[i] != NULL);
EXPECT_EQ(0u, empty_block_count(_storage));
if (block == NULL) {
- ASSERT_FALSE(is_list_empty(allocate_list));
- EXPECT_EQ(1u, list_length(allocate_list));
- block = allocate_list.chead();
+ ASSERT_FALSE(is_list_empty(allocation_list));
+ EXPECT_EQ(1u, list_length(allocation_list));
+ block = allocation_list.chead();
EXPECT_EQ(1u, TestAccess::block_allocation_count(*block));
EXPECT_EQ(block, active_head(_storage));
} else if (TestAccess::block_is_full(*block)) {
- EXPECT_TRUE(is_list_empty(allocate_list));
+ EXPECT_TRUE(is_list_empty(allocation_list));
block = NULL;
} else {
- EXPECT_FALSE(is_list_empty(allocate_list));
- EXPECT_EQ(block, allocate_list.chead());
+ EXPECT_FALSE(is_list_empty(allocation_list));
+ EXPECT_EQ(block, allocation_list.chead());
EXPECT_EQ(block, active_head(_storage));
}
}
if (block != NULL) {
EXPECT_NE(0u, TestAccess::block_allocation_count(*block));
- EXPECT_FALSE(is_list_empty(allocate_list));
- EXPECT_EQ(block, allocate_list.chead());
+ EXPECT_FALSE(is_list_empty(allocation_list));
+ EXPECT_EQ(block, allocation_list.chead());
EXPECT_EQ(block, active_head(_storage));
}
for (size_t i = 0; i < max_entries; ++i) {
release_entry(_storage, entries[i]);
- EXPECT_TRUE(is_allocate_list_sorted(_storage));
+ EXPECT_TRUE(is_allocation_list_sorted(_storage));
EXPECT_EQ(max_entries - (i + 1), total_allocation_count(_storage));
}
- EXPECT_EQ(active_count(_storage), list_length(allocate_list));
+ EXPECT_EQ(active_count(_storage), list_length(allocation_list));
EXPECT_EQ(active_count(_storage), _storage.block_count());
EXPECT_EQ(active_count(_storage), empty_block_count(_storage));
- for (const OopBlock* block = allocate_list.chead();
+ for (const OopBlock* block = allocation_list.chead();
block != NULL;
- block = allocate_list.next(*block)) {
+ block = allocation_list.next(*block)) {
EXPECT_TRUE(TestAccess::block_is_empty(*block));
}
}
TEST_VM_F(OopStorageTestWithAllocation, random_release) {
static const size_t step = 11;
ASSERT_NE(0u, _max_entries % step); // max_entries and step are mutually prime
EXPECT_EQ(0u, empty_block_count(_storage));
- AllocateList& allocate_list = TestAccess::allocate_list(_storage);
+ AllocationList& allocation_list = TestAccess::allocation_list(_storage);
EXPECT_EQ(_max_entries, total_allocation_count(_storage));
- EXPECT_GE(1u, list_length(allocate_list));
+ EXPECT_GE(1u, list_length(allocation_list));
// Release all entries in "random" order.
size_t released = 0;
for (size_t i = 0; released < _max_entries; i = (i + step) % _max_entries) {
if (_entries[i] != NULL) {
release_entry(_storage, _entries[i]);
_entries[i] = NULL;
++released;
EXPECT_EQ(_max_entries - released, total_allocation_count(_storage));
- EXPECT_TRUE(is_allocate_list_sorted(_storage));
+ EXPECT_TRUE(is_allocation_list_sorted(_storage));
}
}
- EXPECT_EQ(active_count(_storage), list_length(allocate_list));
+ EXPECT_EQ(active_count(_storage), list_length(allocation_list));
EXPECT_EQ(active_count(_storage), _storage.block_count());
EXPECT_EQ(0u, total_allocation_count(_storage));
- EXPECT_EQ(list_length(allocate_list), empty_block_count(_storage));
+ EXPECT_EQ(list_length(allocation_list), empty_block_count(_storage));
}
TEST_VM_F(OopStorageTestWithAllocation, random_allocate_release) {
static const size_t release_step = 11;
static const size_t allocate_step = 5;
ASSERT_NE(0u, _max_entries % release_step); // max_entries and step are mutually prime
EXPECT_EQ(0u, empty_block_count(_storage));
- AllocateList& allocate_list = TestAccess::allocate_list(_storage);
+ AllocationList& allocation_list = TestAccess::allocation_list(_storage);
EXPECT_EQ(_max_entries, total_allocation_count(_storage));
- EXPECT_GE(1u, list_length(allocate_list));
+ EXPECT_GE(1u, list_length(allocation_list));
// Release all entries in "random" order, "randomly" interspersed
// with additional allocations.
size_t released = 0;
size_t total_released = 0;
@@ -464,24 +464,24 @@
release_entry(_storage, _entries[i]);
_entries[i] = NULL;
++released;
++total_released;
EXPECT_EQ(_max_entries - released, total_allocation_count(_storage));
- EXPECT_TRUE(is_allocate_list_sorted(_storage));
+ EXPECT_TRUE(is_allocation_list_sorted(_storage));
if (total_released % allocate_step == 0) {
_entries[i] = _storage.allocate();
--released;
EXPECT_EQ(_max_entries - released, total_allocation_count(_storage));
- EXPECT_TRUE(is_allocate_list_sorted(_storage));
+ EXPECT_TRUE(is_allocation_list_sorted(_storage));
}
}
}
- EXPECT_EQ(active_count(_storage), list_length(allocate_list));
+ EXPECT_EQ(active_count(_storage), list_length(allocation_list));
EXPECT_EQ(active_count(_storage), _storage.block_count());
EXPECT_EQ(0u, total_allocation_count(_storage));
- EXPECT_EQ(list_length(allocate_list), empty_block_count(_storage));
+ EXPECT_EQ(list_length(allocation_list), empty_block_count(_storage));
}
template<bool sorted>
class OopStorageTestBlockRelease : public OopStorageTestWithAllocation {
public:
@@ -1198,23 +1198,23 @@
};
const size_t OopStorageBlockCollectionTest::nvalues;
const void* const OopStorageBlockCollectionTest::_pseudo_owner[] = {};
-class OopStorageAllocateListTest : public OopStorageBlockCollectionTest {};
+class OopStorageAllocationListTest : public OopStorageBlockCollectionTest {};
-TEST_F(OopStorageAllocateListTest, empty_list) {
- AllocateList list;
+TEST_F(OopStorageAllocationListTest, empty_list) {
+ AllocationList list;
EXPECT_TRUE(is_list_empty(list));
EXPECT_EQ(NULL_BLOCK, list.head());
EXPECT_EQ(NULL_BLOCK, list.chead());
EXPECT_EQ(NULL_BLOCK, list.ctail());
}
-TEST_F(OopStorageAllocateListTest, push_back) {
- AllocateList list;
+TEST_F(OopStorageAllocationListTest, push_back) {
+ AllocationList list;
for (size_t i = 0; i < nvalues; ++i) {
list.push_back(*values[i]);
EXPECT_FALSE(is_list_empty(list));
EXPECT_EQ(list.ctail(), values[i]);
@@ -1239,12 +1239,12 @@
EXPECT_EQ(NULL_BLOCK, block);
clear_list(list);
}
-TEST_F(OopStorageAllocateListTest, push_front) {
- AllocateList list;
+TEST_F(OopStorageAllocationListTest, push_front) {
+ AllocationList list;
for (size_t i = 0; i < nvalues; ++i) {
list.push_front(*values[i]);
EXPECT_FALSE(is_list_empty(list));
EXPECT_EQ(list.head(), values[i]);
@@ -1269,26 +1269,26 @@
EXPECT_EQ(NULL_BLOCK, block);
clear_list(list);
}
-class OopStorageAllocateListTestWithList : public OopStorageAllocateListTest {
+class OopStorageAllocationListTestWithList : public OopStorageAllocationListTest {
public:
- OopStorageAllocateListTestWithList() : list() {
+ OopStorageAllocationListTestWithList() : list() {
for (size_t i = 0; i < nvalues; ++i) {
list.push_back(*values[i]);
}
}
- ~OopStorageAllocateListTestWithList() {
+ ~OopStorageAllocationListTestWithList() {
clear_list(list);
}
- AllocateList list;
+ AllocationList list;
};
-TEST_F(OopStorageAllocateListTestWithList, unlink_front) {
+TEST_F(OopStorageAllocationListTestWithList, unlink_front) {
EXPECT_EQ(list.chead(), values[0]);
EXPECT_EQ(list.ctail(), values[nvalues - 1]);
list.unlink(*values[0]);
EXPECT_EQ(NULL_BLOCK, list.next(*values[0]));
@@ -1302,11 +1302,11 @@
block = list.next(*block);
}
EXPECT_EQ(NULL_BLOCK, block);
}
-TEST_F(OopStorageAllocateListTestWithList, unlink_back) {
+TEST_F(OopStorageAllocationListTestWithList, unlink_back) {
EXPECT_EQ(list.chead(), values[0]);
list.unlink(*values[nvalues - 1]);
EXPECT_EQ(NULL_BLOCK, list.next(*values[nvalues - 1]));
EXPECT_EQ(NULL_BLOCK, list.prev(*values[nvalues - 1]));
@@ -1319,11 +1319,11 @@
block = list.next(*block);
}
EXPECT_EQ(NULL_BLOCK, block);
}
-TEST_F(OopStorageAllocateListTestWithList, unlink_middle) {
+TEST_F(OopStorageAllocationListTestWithList, unlink_middle) {
EXPECT_EQ(list.chead(), values[0]);
size_t index = nvalues / 2;
list.unlink(*values[index]);
@@ -1342,12 +1342,12 @@
block = list.next(*block);
}
EXPECT_EQ(NULL_BLOCK, block);
}
-TEST_F(OopStorageAllocateListTest, single) {
- AllocateList list;
+TEST_F(OopStorageAllocationListTest, single) {
+ AllocationList list;
list.push_back(*values[0]);
EXPECT_EQ(NULL_BLOCK, list.next(*values[0]));
EXPECT_EQ(NULL_BLOCK, list.prev(*values[0]));
EXPECT_EQ(list.chead(), values[0]);
< prev index next >