-
Zhou, Zhiguo authored
This CL logs debug information of WASM in Intel VTune Amplifer via VTune's JIT Profiling API. With this CL, the profiling information of JITted code and its corresponding C/C++ source code is displayed optionally. To use this feature, a runtime flag "vtune_prof_annotat e_wasm" should be passed to the VTune-enabled V8 engine. Currently, the inline function in C/C++ is not well supported due to the limitation of source map. As a drive-by fix, the dynamically allocated event-specific data of JavaScript (src/third_party/vtune/vtune-jit.cc) is managed with C++ containers for safety. Change-Id: Ic27420fcdcd775bc5c7778abf5cff6edf0fb38b6 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1782126Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> Reviewed-by: Toon Verwaest <verwaest@chromium.org> Commit-Queue: Zhiguo Zhou <zhiguo.zhou@intel.com> Cr-Commit-Position: refs/heads/master@{#64351}
ec580709
Name |
Last commit
|
Last update |
---|---|---|
.. | ||
OWNERS | ||
async-hooks-wrapper.cc | ||
async-hooks-wrapper.h | ||
d8-console.cc | ||
d8-console.h | ||
d8-js.cc | ||
d8-platforms.cc | ||
d8-platforms.h | ||
d8-posix.cc | ||
d8-windows.cc | ||
d8.cc | ||
d8.h |