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| author | Jan de Mooij <jdemooij@mozilla.com> | 2018-04-10 15:00:49 +0200 |
|---|---|---|
| committer | wolfbeast <mcwerewolf@gmail.com> | 2018-04-19 12:01:40 +0200 |
| commit | 9472136272f01b858412f2d9d7854d2daa82496f (patch) | |
| tree | 3d446907848b183c3c49773ad0e976824c06d4b7 /js/src/jit/ProcessExecutableMemory.cpp | |
| parent | f243b7b4af1242c2b80726e462bac045d70c37f0 (diff) | |
| download | UXP-9472136272f01b858412f2d9d7854d2daa82496f.tar UXP-9472136272f01b858412f2d9d7854d2daa82496f.tar.gz UXP-9472136272f01b858412f2d9d7854d2daa82496f.tar.lz UXP-9472136272f01b858412f2d9d7854d2daa82496f.tar.xz UXP-9472136272f01b858412f2d9d7854d2daa82496f.zip | |
Bug 1444668 - Avoid allocating large AssemblerBuffers. r=luke, r=bbouvier, a=RyanVM
Diffstat (limited to 'js/src/jit/ProcessExecutableMemory.cpp')
| -rw-r--r-- | js/src/jit/ProcessExecutableMemory.cpp | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/js/src/jit/ProcessExecutableMemory.cpp b/js/src/jit/ProcessExecutableMemory.cpp index 71c2ab0dc..301541541 100644 --- a/js/src/jit/ProcessExecutableMemory.cpp +++ b/js/src/jit/ProcessExecutableMemory.cpp @@ -385,14 +385,6 @@ class PageBitSet #endif }; -// Limit on the number of bytes of executable memory to prevent JIT spraying -// attacks. -#if JS_BITS_PER_WORD == 32 -static const size_t MaxCodeBytesPerProcess = 128 * 1024 * 1024; -#else -static const size_t MaxCodeBytesPerProcess = 1 * 1024 * 1024 * 1024; -#endif - // Per-process executable memory allocator. It reserves a block of memory of // MaxCodeBytesPerProcess bytes, then allocates/deallocates pages from that. // |