hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

patch 4.0

Browse Source
This commit is contained in:
wangzelin.wzl
2022-10-24 10:34:53 +08:00
parent 4ad6e00ec3
commit 93a1074b0c
10533 changed files with 2588271 additions and 2299373 deletions
Download Patch File Download Diff File Expand all files Collapse all files

112
deps/oblib/unittest/lib/allocator/test_page_arena.cpp vendored
View File

@ -12,37 +12,32 @@
#include <gtest/gtest.h>
#include "lib/allocator/page_arena.h"
#include "lib/random/ob_random.h"
using namespace oceanbase::common;
using namespace oceanbase::lib;
struct MyPageAllocator : public ObIAllocator {
void* alloc(const int64_t sz)
struct MyPageAllocator: public ObIAllocator
{
void* alloc(const int64_t sz, const ObMemAttr &attr)
{
UNUSED(attr);
alloc_count_++;
return ob_malloc(sz);
}
void *alloc(const int64_t sz)
{
alloc_count_++;
return ob_malloc(sz);
}
void free(void* p)
void free(void *p)
{
free_count_++;
ob_free(p);
}
void freed(const int64_t sz)
{
UNUSED(sz);
}
void set_label(const lib::ObLabel& label)
{
UNUSED(label);
}
void set_tenant_id(uint64_t tenant_id)
{
UNUSED(tenant_id);
}
lib::ObLabel get_label() const
{
return 0;
}
void freed(const int64_t sz) { UNUSED(sz); }
void set_label(const oceanbase::lib::ObLabel &label) { UNUSED(label); }
void set_tenant_id(uint64_t tenant_id) { UNUSED(tenant_id); }
oceanbase::lib::ObLabel get_label() const { return 0; }
static int64_t alloc_count_;
static int64_t free_count_;
@ -52,20 +47,20 @@ typedef PageArena<char, MyPageAllocator> MyModuleArena;
int64_t MyPageAllocator::alloc_count_;
int64_t MyPageAllocator::free_count_;
#define CHECK(expect_ac, expect_fc) \
do { \
int64_t& ac = MyPageAllocator::alloc_count_; \
int64_t& fc = MyPageAllocator::free_count_; \
EXPECT_EQ(expect_ac, ac); \
EXPECT_EQ(expect_fc, fc); \
#define CHECK(expect_ac, expect_fc) \
do { \
int64_t &ac = MyPageAllocator::alloc_count_; \
int64_t &fc = MyPageAllocator::free_count_; \
EXPECT_EQ(expect_ac, ac); \
EXPECT_EQ(expect_fc, fc); \
} while (0)
#define RESET() \
do { \
int64_t& ac = MyPageAllocator::alloc_count_; \
int64_t& fc = MyPageAllocator::free_count_; \
EXPECT_EQ(ac, fc); \
ac = fc = 0; \
#define RESET() \
do { \
int64_t &ac = MyPageAllocator::alloc_count_; \
int64_t &fc = MyPageAllocator::free_count_; \
EXPECT_EQ(ac, fc); \
ac = fc = 0; \
} while (0)
TEST(TestPageArena, Basic)
@ -73,18 +68,15 @@ TEST(TestPageArena, Basic)
{
CHECK(0, 0);
MyModuleArena ma;
// Weird!! Default page size is 8K-32, and meta size for each page
// is 32 bytes. So if we alloc 8K-32-31 which less than 8K-32-32
// it will allocate a default normal page, and a big page.
ma.alloc(8192 - 32 - 31);
CHECK(2, 0);
ma.alloc(OB_MALLOC_NORMAL_BLOCK_SIZE-32-31);
CHECK(1, 0);
ma.free();
CHECK(2, 2);
CHECK(1, 1);
RESET();
// If we allocate memory with size 8K-32-32, it can be hold in the
// first normal page.
ma.alloc(8192 - 32 - 32);
ma.alloc(OB_MALLOC_NORMAL_BLOCK_SIZE-32-32);
CHECK(1, 0);
}
CHECK(1, 1);
@ -99,12 +91,12 @@ TEST(TestPageArena, Tracer1)
CHECK(1, 0);
EXPECT_TRUE(ma.set_tracer());
ma.alloc(8192);
ma.alloc(8192);
ma.alloc(8192);
ma.alloc(OB_MALLOC_NORMAL_BLOCK_SIZE);
ma.alloc(OB_MALLOC_NORMAL_BLOCK_SIZE);
ma.alloc(OB_MALLOC_NORMAL_BLOCK_SIZE);
CHECK(4, 0);
constexpr auto N = 8192 - 32 - 32;
constexpr auto N = OB_MALLOC_NORMAL_BLOCK_SIZE-32-32;
for (int i = 0; i < N; i++) {
ma.alloc(1);
}
@ -123,27 +115,47 @@ TEST(TestPageArena, Tracer2)
for (int i = 0; i < 2; i++) {
EXPECT_TRUE(ma.set_tracer());
CHECK(3 * i, 3 * i);
CHECK(3*i, 3*i);
// some small allocates
constexpr auto N = 8192 - 32 - 32;
constexpr auto N = OB_MALLOC_NORMAL_BLOCK_SIZE-32-32;
for (int i = 0; i < N; i++) {
ma.alloc(1);
}
CHECK(1 + 3 * i, 3 * i);
CHECK(1+3*i, 3*i);
// some big allocates
ma.alloc(8192);
ma.alloc(8192);
ma.alloc(OB_MALLOC_NORMAL_BLOCK_SIZE);
ma.alloc(OB_MALLOC_NORMAL_BLOCK_SIZE);
EXPECT_TRUE(ma.revert_tracer());
CHECK(3 + 3 * i, 3 + 3 * i);
CHECK(3+3*i, 3+3*i);
}
ma.free();
RESET();
}
int main(int argc, char** argv)
TEST(TestPageArena, aligned_alloc_bf)
{
{
ObAlignedArenaAllocator alloc(64);
for (int i = 0; i < 1000; ++i) {
const int64_t sz = ObRandom::rand(1000, 4000000);
void *p = alloc.alloc(sz);
ASSERT_EQ(0, (uint64_t)p % 32);
}
}
{
ObAlignedArenaAllocator alloc(64);
for (int i = 0; i < 1000; ++i) {
const int64_t sz = ObRandom::rand(100, 4000000);
void *p = alloc.alloc(sz);
ASSERT_EQ(0, (uint64_t)p % 64);
}
}
}
int main(int argc, char **argv)
{
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();