src/flag-definitions.h - Issue 2396433008: [wasm] Add guard regions to end of WebAssembly.Memory buffers

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Unified Diff: src/flag-definitions.h

Issue 2396433008: [wasm] Add guard regions to end of WebAssembly.Memory buffers (Closed)

Patch Set: Merge branch 'master' of https://chromium.googlesource.com/v8/v8 into guard-pages Created 4 years, 1 month ago

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Index: src/flag-definitions.h

diff --git a/src/flag-definitions.h b/src/flag-definitions.h

index 845b0498f83d4c2a96508a712f6b0e50cc2ed391..9b24a8e4599a175615eed0e4a1155c0a6194ad68 100644

--- a/src/flag-definitions.h

+++ b/src/flag-definitions.h

@@ -525,7 +525,9 @@ DEFINE_BOOL(wasm_atomics_prototype, false,

DEFINE_BOOL(wasm_trap_handler, false,

"use signal handlers to catch out of bounds memory access in wasm"

- " (currently Linux x86_64 only)")

+ " (experimental, currently Linux x86_64 only)")

+DEFINE_BOOL(wasm_guard_pages, false,

+ "add guard pages to the end of WebWassembly memory (experimental)")

titzer 2016/11/07 19:54:52 I think you should just be able to do a DEFINE_IMP

Eric Holk 2016/11/08 23:58:15 Oh awesome, this is exactly what I wanted. done.

// Profiler flags.

DEFINE_INT(frame_count, 1, "number of stack frames inspected by the profiler")