sync github develop code to master

Co-authored-by: footka <672528926@qq.com>
Co-authored-by: hnwyllmm <hnwyllmm@126.com>

Author: 3 people

.gitignore

@@ -100,6 +100,7 @@ compile_commands.json
 .cproject
 .cache
 .history/*
+.claude
 ## Intellij files
 .idea
 cmake-build-debug
@@ -391,3 +392,4 @@ deps/3rd
 ############# test #############
 test/tmp
 test/var
+.worktrees/

README.md

@@ -426,9 +426,9 @@ Edge devices—from mobile to vehicle and industrial terminals—operate with co
     </a>
 </p>
 
-<p>
-Please refer to the [User Guide](docs/user-guide/README.md) for more details.
-</p>
+<br/>
+
+Please refer to the [User Guide](https://www.oceanbase.ai/docs/seekdb-overview/) for more details.
 
 
 </div>

README_CN.md

@@ -382,9 +382,9 @@ seekdb 继承了 OceanBase 单机存储引擎、执行引擎、事务引擎、
     </a>
 </p>
 
-<p>
-更多详情请参考[用户指南](docs/user-guide/README.md)。
-</p>
+<br/>
+
+更多详情请参考[用户指南](https://www.oceanbase.ai/docs/seekdb-overview/)。
 
 
 </div>

cmake/Env.cmake

@@ -254,7 +254,7 @@ if (OB_USE_CLANG)
     else()
       set(LD_OPT "-fuse-ld=${DEVTOOLS_DIR}/bin/ld.lld -Wno-unused-command-line-argument")
       set(REORDER_COMP_OPT "-ffunction-sections -fdata-sections -fdebug-info-for-profiling")
-      set(REORDER_LINK_OPT "-Wl,--no-rosegment,--build-id=sha1,--gc-sections ${HOTFUNC_OPT}")
+      set(REORDER_LINK_OPT "-Wl,--no-rosegment,--build-id=sha1,--gc-sections,--icf=safe ${HOTFUNC_OPT}")
       set(OB_LD_BIN "${DEVTOOLS_DIR}/bin/ld.lld")
     endif()
   endif()

deps/oblib/src/lib/alloc/memory_dump.cpp

@@ -627,9 +627,7 @@ void ObMemoryDump::handle(void *task)
       ma->print_tenant_ctx_memory_usage(tenant_id);
     }
 
-#ifdef FATAL_ERROR_HANG
     print_malloc_sample_info();
-#endif
   } else {
     int fd = -1;
     if (-1 == (fd = ::open(LOG_FILE,