1 files changed, 0 insertions, 88 deletions
diff --git a/src/core/ext/census/mlog.h b/src/core/ext/census/mlog.h
deleted file mode 100644
index 7b4d39272b..0000000000
--- a/src/core/ext/census/mlog.h
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- *
- * Copyright 2015 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-/* A very fast in-memory log, optimized for multiple writers. */
-
-#ifndef GRPC_CORE_EXT_CENSUS_MLOG_H
-#define GRPC_CORE_EXT_CENSUS_MLOG_H
-
-#include <grpc/support/port_platform.h>
-#include <stddef.h>
-
-/* Maximum record size, in bytes. */
-#define CENSUS_LOG_2_MAX_RECORD_SIZE 14 /* 2^14 = 16KB */
-#define CENSUS_LOG_MAX_RECORD_SIZE (1 << CENSUS_LOG_2_MAX_RECORD_SIZE)
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Initialize the statistics logging subsystem with the given log size. A log
-   size of 0 will result in the smallest possible log for the platform
-   (approximately CENSUS_LOG_MAX_RECORD_SIZE * gpr_cpu_num_cores()). If
-   discard_old_records is non-zero, then new records will displace older ones
-   when the log is full. This function must be called before any other
-   census_log functions.
-*/
-void census_log_initialize(size_t size_in_mb, int discard_old_records);
-
-/* Shutdown the logging subsystem. Caller must ensure that:
-   - no in progress or future call to any census_log functions
-   - no incomplete records
-*/
-void census_log_shutdown(void);
-
-/* Allocates and returns a 'size' bytes record and marks it in use. A
-   subsequent census_log_end_write() marks the record complete. The
-   'bytes_written' census_log_end_write() argument must be <=
-   'size'. Returns NULL if out-of-space AND:
-       - log is configured to keep old records OR
-       - all blocks are pinned by incomplete records.
-*/
-void* census_log_start_write(size_t size);
-
-void census_log_end_write(void* record, size_t bytes_written);
-
-void census_log_init_reader(void);
-
-/* census_log_read_next() iterates over blocks with data and for each block
-   returns a pointer to the first unread byte. The number of bytes that can be
-   read are returned in 'bytes_available'. Reader is expected to read all
-   available data. Reading the data consumes it i.e. it cannot be read again.
-   census_log_read_next() returns NULL if the end is reached i.e last block
-   is read. census_log_init_reader() starts the iteration or aborts the
-   current iteration.
-*/
-const void* census_log_read_next(size_t* bytes_available);
-
-/* Returns estimated remaining space across all blocks, in bytes. If log is
-   configured to discard old records, returns total log space. Otherwise,
-   returns space available in empty blocks (partially filled blocks are
-   treated as full).
-*/
-size_t census_log_remaining_space(void);
-
-/* Returns the number of times grpc_stats_log_start_write() failed due to
-   out-of-space. */
-int64_t census_log_out_of_space_count(void);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* GRPC_CORE_EXT_CENSUS_MLOG_H */
-\ No newline at end of file