1 files changed, 132 insertions, 0 deletions
diff --git a/src/rocksdb/utilities/transactions/lock/range/range_tree/lib/standalone_port.cc b/src/rocksdb/utilities/transactions/lock/range/range_tree/lib/standalone_port.cc
new file mode 100644
index 000000000..50dc879ce
--- /dev/null
+++ b/src/rocksdb/utilities/transactions/lock/range/range_tree/lib/standalone_port.cc
@@ -0,0 +1,132 @@
+#ifndef ROCKSDB_LITE
+#ifndef OS_WIN
+/*
+  This is a dump ground to make Lock Tree work without the rest of TokuDB.
+*/
+#include <string.h>
+
+#include "db.h"
+#include "ft/ft-status.h"
+#include "portability/memory.h"
+#include "util/dbt.h"
+
+// portability/os_malloc.cc
+
+void toku_free(void *p) { free(p); }
+
+void *toku_xmalloc(size_t size) { return malloc(size); }
+
+void *toku_xrealloc(void *v, size_t size) { return realloc(v, size); }
+
+void *toku_xmemdup(const void *v, size_t len) {
+  void *p = toku_xmalloc(len);
+  memcpy(p, v, len);
+  return p;
+}
+
+// TODO: what are the X-functions? Xcalloc, Xrealloc?
+void *toku_xcalloc(size_t nmemb, size_t size) { return calloc(nmemb, size); }
+
+// ft-ft-opts.cc:
+
+// locktree
+toku_instr_key lock_request_m_wait_cond_key;
+toku_instr_key manager_m_escalator_done_key;
+toku_instr_key locktree_request_info_mutex_key;
+toku_instr_key locktree_request_info_retry_mutex_key;
+toku_instr_key locktree_request_info_retry_cv_key;
+
+toku_instr_key treenode_mutex_key;
+toku_instr_key manager_mutex_key;
+toku_instr_key manager_escalation_mutex_key;
+toku_instr_key manager_escalator_mutex_key;
+
+// portability/memory.cc
+size_t toku_memory_footprint(void *, size_t touched) { return touched; }
+
+// ft/ft-status.c
+// PORT2: note: the @c parameter to TOKUFT_STATUS_INIT must not start with
+//   "TOKU"
+LTM_STATUS_S ltm_status;
+void LTM_STATUS_S::init() {
+  if (m_initialized) return;
+#define LTM_STATUS_INIT(k, c, t, l)                    \
+  TOKUFT_STATUS_INIT((*this), k, c, t, "locktree: " l, \
+                     TOKU_ENGINE_STATUS | TOKU_GLOBAL_STATUS)
+  LTM_STATUS_INIT(LTM_SIZE_CURRENT, LOCKTREE_MEMORY_SIZE, STATUS_UINT64,
+                  "memory size");
+  LTM_STATUS_INIT(LTM_SIZE_LIMIT, LOCKTREE_MEMORY_SIZE_LIMIT, STATUS_UINT64,
+                  "memory size limit");
+  LTM_STATUS_INIT(LTM_ESCALATION_COUNT, LOCKTREE_ESCALATION_NUM, STATUS_UINT64,
+                  "number of times lock escalation ran");
+  LTM_STATUS_INIT(LTM_ESCALATION_TIME, LOCKTREE_ESCALATION_SECONDS,
+                  STATUS_TOKUTIME, "time spent running escalation (seconds)");
+  LTM_STATUS_INIT(LTM_ESCALATION_LATEST_RESULT,
+                  LOCKTREE_LATEST_POST_ESCALATION_MEMORY_SIZE, STATUS_UINT64,
+                  "latest post-escalation memory size");
+  LTM_STATUS_INIT(LTM_NUM_LOCKTREES, LOCKTREE_OPEN_CURRENT, STATUS_UINT64,
+                  "number of locktrees open now");
+  LTM_STATUS_INIT(LTM_LOCK_REQUESTS_PENDING, LOCKTREE_PENDING_LOCK_REQUESTS,
+                  STATUS_UINT64, "number of pending lock requests");
+  LTM_STATUS_INIT(LTM_STO_NUM_ELIGIBLE, LOCKTREE_STO_ELIGIBLE_NUM,
+                  STATUS_UINT64, "number of locktrees eligible for the STO");
+  LTM_STATUS_INIT(LTM_STO_END_EARLY_COUNT, LOCKTREE_STO_ENDED_NUM,
+                  STATUS_UINT64,
+                  "number of times a locktree ended the STO early");
+  LTM_STATUS_INIT(LTM_STO_END_EARLY_TIME, LOCKTREE_STO_ENDED_SECONDS,
+                  STATUS_TOKUTIME, "time spent ending the STO early (seconds)");
+  LTM_STATUS_INIT(LTM_WAIT_COUNT, LOCKTREE_WAIT_COUNT, STATUS_UINT64,
+                  "number of wait locks");
+  LTM_STATUS_INIT(LTM_WAIT_TIME, LOCKTREE_WAIT_TIME, STATUS_UINT64,
+                  "time waiting for locks");
+  LTM_STATUS_INIT(LTM_LONG_WAIT_COUNT, LOCKTREE_LONG_WAIT_COUNT, STATUS_UINT64,
+                  "number of long wait locks");
+  LTM_STATUS_INIT(LTM_LONG_WAIT_TIME, LOCKTREE_LONG_WAIT_TIME, STATUS_UINT64,
+                  "long time waiting for locks");
+  LTM_STATUS_INIT(LTM_TIMEOUT_COUNT, LOCKTREE_TIMEOUT_COUNT, STATUS_UINT64,
+                  "number of lock timeouts");
+  LTM_STATUS_INIT(LTM_WAIT_ESCALATION_COUNT, LOCKTREE_WAIT_ESCALATION_COUNT,
+                  STATUS_UINT64, "number of waits on lock escalation");
+  LTM_STATUS_INIT(LTM_WAIT_ESCALATION_TIME, LOCKTREE_WAIT_ESCALATION_TIME,
+                  STATUS_UINT64, "time waiting on lock escalation");
+  LTM_STATUS_INIT(LTM_LONG_WAIT_ESCALATION_COUNT,
+                  LOCKTREE_LONG_WAIT_ESCALATION_COUNT, STATUS_UINT64,
+                  "number of long waits on lock escalation");
+  LTM_STATUS_INIT(LTM_LONG_WAIT_ESCALATION_TIME,
+                  LOCKTREE_LONG_WAIT_ESCALATION_TIME, STATUS_UINT64,
+                  "long time waiting on lock escalation");
+
+  m_initialized = true;
+#undef LTM_STATUS_INIT
+}
+void LTM_STATUS_S::destroy() {
+  if (!m_initialized) return;
+  for (int i = 0; i < LTM_STATUS_NUM_ROWS; ++i) {
+    if (status[i].type == STATUS_PARCOUNT) {
+      // PORT: TODO?? destroy_partitioned_counter(status[i].value.parcount);
+    }
+  }
+}
+
+int toku_keycompare(const void *key1, size_t key1len, const void *key2,
+                    size_t key2len) {
+  size_t comparelen = key1len < key2len ? key1len : key2len;
+  int c = memcmp(key1, key2, comparelen);
+  if (__builtin_expect(c != 0, 1)) {
+    return c;
+  } else {
+    if (key1len < key2len) {
+      return -1;
+    } else if (key1len > key2len) {
+      return 1;
+    } else {
+      return 0;
+    }
+  }
+}
+
+int toku_builtin_compare_fun(const DBT *a, const DBT *b) {
+  return toku_keycompare(a->data, a->size, b->data, b->size);
+}
+#endif  // OS_WIN
+#endif  // ROCKSDB_LITE