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[asm.js] Enable dedicated asm.js parser and validator.

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Note that this just switches from the AST-based validator to a dedicated
parser for asm.js modules. The validation of asm.js modules in general
still is predicated by the "--validate-asm" flag, and not enabled by
default yet.

R=clemensh@chromium.org,marja@chromium.org
BUG=v8:6127

Change-Id: Ibd920b03e20ec3c70ee51b79c6c5a2043964fe4f
Reviewed-on: https://chromium-review.googlesource.com/496146
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45078}
This commit is contained in:
Michael Starzinger 2017-05-04 11:11:49 +02:00 committed by Commit Bot
parent b00b2c256c
commit d8cdfbd594
1 changed files with 1 additions and 2 deletions
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3
src/flag-definitions.h
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@ -555,8 +555,7 @@ DEFINE_BOOL(wasm_break_on_decoder_error, false,
"debug break when wasm decoder encounters an error")
DEFINE_BOOL(validate_asm, false, "validate asm.js modules before compiling")
DEFINE_BOOL(fast_validate_asm, false,
"validate asm.js modules before compiling")
DEFINE_BOOL(fast_validate_asm, true, "validate asm.js modules before compiling")
DEFINE_BOOL(suppress_asm_messages, false,
"don't emit asm.js related messages (for golden file testing)")
DEFINE_BOOL(trace_asm_time, false, "log asm.js timing info to the console")