Function generate_js_sym_info

tools/link.py:215–226

Run the JS compiler to generate a list of all available JS symbols. This must be done separately for each linker invocation since the list of symbols depends on what settings are used. TODO(sbc): Find a way to optimize this. Potentially we could add a super-set mode of the JS compiler that

()

def generate_js_sym_info():
  """Run the JS compiler to generate a list of all available JS symbols.

  This must be done separately for each linker invocation since the list of
  symbols depends on what settings are used.
  TODO(sbc): Find a way to optimize this.  Potentially we could add a super-set
  mode of the JS compiler that would generate a list of all possible symbols
  that could be checked in.
  """
  output = emscripten.compile_javascript(symbols_only=True)
  # When running in symbols_only mode compiler.mjs outputs symbol metadata as JSON.
  return json.loads(output)


@ToolchainProfiler.profile_block('JS symbol generation')