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Fix build failures due to missing JEMALLOC_CXX_THROW macro (#5053)

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Summary:
JEMALLOC_CXX_THROW is not defined for earlier versions of jemalloc (e.g. 3.6), causing builds to fail on some platforms. Fixing it. Closes #4869
Pull Request resolved: https://github.com/facebook/rocksdb/pull/5053

Differential Revision: D14390034

Pulled By: sagar0

fbshipit-source-id: b2b7a03cd377201ef385eb521f65bae85c558055
This commit is contained in:
Yi Wu 2019-03-08 17:02:00 -08:00 committed by Adam Retter
parent 931e6704af
commit d07167c9a3
2 changed files with 6 additions and 0 deletions
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2
HISTORY.md
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# Rocksdb Change Log
## 5.18.4 (3/3/2020)
* Various fixes for ARM64 support (#6250)
* Fix JEMALLOC_CXX_THROW macro missing from older Jemalloc versions, causing build failures on some platforms.
## 5.18.3 (2/11/2019)
### Bug Fixes
* Fix possible LSM corruption when both range deletions and subcompactions are used. The symptom of this corruption is L1+ files overlapping in the user key space.
## 5.18.2 (01/31/2019)
### Public API Change
* Change time resolution in FileOperationInfo.
* Deleting Blob files also go through SStFileManager.

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port/jemalloc_helper.h
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#include <jemalloc/jemalloc.h>
#endif
#ifndef JEMALLOC_CXX_THROW
#define JEMALLOC_CXX_THROW
#endif
// Declare non-standard jemalloc APIs as weak symbols. We can null-check these
// symbols to detect whether jemalloc is linked with the binary.
extern "C" void* mallocx(size_t, int) __attribute__((__weak__));