This CL adds a new class WasmModuleSourceMap for source map support of WasmModule,
which maps C/C++ source code to WASM bytecode. Via this support, V8 can build a
direct map of source code and JITted code and inform profilers of it, thus the
source-code-level profiling information is presented.
Change-Id: I346f6216809ce4f3bf8b27f1e839dd4efdb00ead
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1708029
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Zhiguo Zhou <zhiguo.zhou@intel.com>
Cr-Commit-Position: refs/heads/master@{#63401}
5c1fc7bdc3