Commit Graph

17 Commits

Author SHA1 Message Date
Clemens Hammacher
f9efb571ab [wasm] [test] [cleanup] Add missing undefs
Cleanup before enabling the presubmit check:
https://chromium-review.googlesource.com/c/v8/v8/+/657104

Bug: v8:6811
R=ahaas@chromium.org
CC=​​mstarzinger@chromium.org

Change-Id: Ifbf9210464b46dfdb5e04fbedc41d30e11536f74
Reviewed-on: https://chromium-review.googlesource.com/657422
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47943}
2017-09-11 12:09:50 +00:00
Clemens Hammacher
895d074386 [test/fuzzer] Fix cpplint complaints
After this CL, we will enable cpplint checks for this directory on
presubmit: https://chromium-review.googlesource.com/647807

R=mstarzinger@chromium.org

Change-Id: Ie85e876a7245cc5c8d5bf9348c8841040a8edbe9
Reviewed-on: https://chromium-review.googlesource.com/647552
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47791}
2017-09-04 10:45:21 +00:00
Clemens Hammacher
bf9196493f [wasm] [fuzzer] Avoid 'using namespace'
This violates the style guide, and causes problems for jumbo builds.

R=ahaas@chromium.org
CC=mostynb@opera.com

Bug: chromium:746958
Change-Id: Ic583c41b94bfd9ecdb31a9ccadb2e842861fe7f4
Reviewed-on: https://chromium-review.googlesource.com/647710
Reviewed-by: Ben Titzer <titzer@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47774}
2017-09-01 14:23:35 +00:00
Michael Starzinger
94b521126b [wasm] Support max memory size in WasmModuleBuilder.
This adds support to specify the maximum memory size when building a
WebAssembly module. Default is not maximum, one can be explicitly set.
It is mainly used by the WebAssembly fuzzers to prevent OOMs.

R=ahaas@chromium.org
BUG=chromium:759973

Change-Id: Ibf5fa63a7e36e5f3b65ced528c73a65355d5632f
Reviewed-on: https://chromium-review.googlesource.com/640386
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47676}
2017-08-29 11:33:07 +00:00
Mostyn Bramley-Moore
2ddca9c260 add gn jumbo build support
To speed up compilation times, jumbo allows files to be compiled
together. This is a well known method ("unity builds") to both
compile faster and create a poor man's "full program optimization".
We are only interested in compile times.

Background:
https://chromium.googlesource.com/chromium/src/+/master/docs/jumbo.md

Note that jumbo builds are not enabled by default.  To try this out,
add use_jumbo_build=true to your GN args.

BUG=chromium:746958

Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
Change-Id: Ieb9fdccb6c135e9806dbed91c09a29aa8b8bee11
Reviewed-on: https://chromium-review.googlesource.com/579090
Commit-Queue: Mostyn Bramley-Moore <mostynb@opera.com>
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47239}
2017-08-09 09:05:29 +00:00
Clemens Hammacher
1bf5ac8cd9 [wasm] Extract WasmVal to own header and rename to WasmValue
This allows to reuse the class e.g. in the baseline compiler.

R=titzer@chromium.org

Change-Id: I7251af16e8c74f267834a9cefb676edf3c9f3a07
Reviewed-on: https://chromium-review.googlesource.com/570020
Reviewed-by: Ben Titzer <titzer@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46735}
2017-07-18 13:12:56 +00:00
Michael Starzinger
fe9c60c175 [asm.js] Maintain global order of exported functions.
This makes sure that the order of exports as they appear in asm.js
modules is maintained globally (not just per function) while being
translated to a WASM module.

R=clemensh@chromium.org
TEST=mjsunit/asm/asm-validation
BUG=chromium:720586

Change-Id: I8b26d717ae2f88467d41670bced901f196c7b3fc
Reviewed-on: https://chromium-review.googlesource.com/503708
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45277}
2017-05-12 12:11:06 +00:00
Andreas Haas
eb64b26f8f [cleanup][wasm][fuzzer] Share code among the different fuzzers.
With this CL we share code among the wasm fuzzers which construct a
module and run it in the interpreter and as compiled code.The fuzzers
themselves only contain the code now which creates the module and the
parameters.

BUG=v8:6325
R=eholk@chromium.org

Change-Id: I1c2d8b013531c86cb27837f1b8ec89d2688c536b
Reviewed-on: https://chromium-review.googlesource.com/490048
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Brad Nelson <bradnelson@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45156}
2017-05-08 09:58:26 +00:00
Andreas Haas
140ec9d7cc [wasm][fuzzer] Small fixes in the correctness fuzzer result comparison.
R=eholk@chromium.org

Change-Id: Ieb88f807275e1cc31cc7715270e316c427b212d4
Reviewed-on: https://chromium-review.googlesource.com/442425
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43243}
2017-02-16 11:23:29 +00:00
Marja Hölttä
2d9b9faf17 [iwyu, wasm] Remove unallowed includes to objects-inl.h from wasm.
R=mstarzinger@chromium.org
BUG=v8:5294

Change-Id: If2cdb4d38829e69ddd8aecb99c99c3a03050f57c
Reviewed-on: https://chromium-review.googlesource.com/441824
Commit-Queue: Marja Hölttä <marja@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43158}
2017-02-13 15:05:37 +00:00
ahaas
a686de07b1 [wasm] Add the 'end' opcode at the end of the fuzzer input
Without the end opcode at the end of a function nearly every fuzzer
input would be invalid and test nothing.

R=titzer@chromium.org

Review-Url: https://codereview.chromium.org/2634943002
Cr-Commit-Position: refs/heads/master@{#42363}
2017-01-16 11:27:20 +00:00
titzer
55fc5c0c32 [wasm] Rename wasm::LocalType to wasm::ValueType and kAst* to kWasm*
This is more renaming work to comply with the naming in the public
design repository. E.g. types are called "value types" and we no longer
refer to ASTs.

R=clemensh@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2594993002
Cr-Commit-Position: refs/heads/master@{#41891}
2016-12-21 13:43:00 +00:00
clemensh
6572b5622e [wasm] Remove raw byte pointers from WasmModule
These byte pointers (module_start and module_end) were only valid
during decoding. During instantiation or execution, they can get
invalidated by garbage collection.
This CL removes them from the WasmModule struct, and introduces a new
ModuleStorage struct as interface to the wasm wire bytes.
Since the storage is often needed together with the ModuleEnv, a new
ModuleStorageEnv struct holds both a ModuleEnv and a ModuleStorage.
The pointers in the ModuleStorage should never escape the live range of
this struct, as they might point into a SeqOneByteString or ArrayBuffer.
Therefore, the WasmInterpreter needs to create its own copy of the
whole module.
Runtime functions that previously used the raw pointers in WasmModule
(leading to memory errors) now have to use the SeqOneByteString in the
WasmCompiledModule.

R=titzer@chromium.org
BUG=chromium:669518

Review-Url: https://codereview.chromium.org/2540133002
Cr-Commit-Position: refs/heads/master@{#41388}
2016-11-30 15:03:06 +00:00
ahaas
1bde83046e [wasm] Reimplement function verification in the module decoder.
This CL adds the function verification option to the module decoder.
Therefore we can remove the verification in wasm-module-runner.cc

R=titzer@chromium.org

Review-Url: https://codereview.chromium.org/2496203002
Cr-Commit-Position: refs/heads/master@{#40977}
2016-11-14 19:46:19 +00:00
ulan
3505406bc7 [wasm] Fix -Wsign-compare warnings.
BUG=v8:5614

Review-Url: https://codereview.chromium.org/2487673004
Cr-Commit-Position: refs/heads/master@{#40891}
2016-11-10 12:51:05 +00:00
ahaas
cc448ff0f0 [wasm] Cleanup the wasm-call fuzzer
I committed https://codereview.chromium.org/2447643002 prematurely, this
is a cleanup.

R=titzer@chromium.org

Review-Url: https://codereview.chromium.org/2444863002
Cr-Commit-Position: refs/heads/master@{#40533}
2016-10-24 12:44:03 +00:00
ahaas
f8414ead48 [wasm] Add a new fuzzer which can also test wasm function calls.
Depending on the inputs the fuzzer creates multiple functions. These
functions can have signatures with an int32 return value and up to three
parameters of type int32, int64, float32, or float64.

R=titzer@chromium.org, clemensh@chromium.org

Review-Url: https://codereview.chromium.org/2447643002
Cr-Commit-Position: refs/heads/master@{#40530}
2016-10-24 11:15:00 +00:00