def _espresso_gate_runner(args, tasks):
# Jackpot configuration is inherited from Truffle.
with Task('Jackpot', tasks, tags=[EspressoTags.jackpot]) as t:
if t:
jackpot(['--fail-on-warnings'], suite=None, nonZeroIsFatal=True)
with Task('Espresso: GraalVM dist names', tasks, tags=['names']) as t:
if t:
mx_sdk_vm.verify_graalvm_configs(suites=['espresso'])
mokapot_header_gate_name = 'Verify consistency of mokapot headers'
with Task(mokapot_header_gate_name, tasks, tags=[EspressoTags.verify]) as t:
if t:
import mx_sdk_vm_impl
run_instructions = "$ mx --dynamicimports=/substratevm --native-images=lib:espresso gate --all-suites --task '{}'".format(mokapot_header_gate_name)
if mx_sdk_vm_impl._skip_libraries(espresso_library_config):
mx.abort("""\
The registration of the Espresso library ('lib:espresso') is skipped. Please run this gate as follows:
{}""".format(run_instructions))
errors = False
mokapot_dir = join(mx.project('com.oracle.truffle.espresso.mokapot').dir, 'include')
libespresso_dir = mx.project(mx_sdk_vm_impl.GraalVmNativeImage.project_name(espresso_library_config)).get_output_root()
for header in ['libespresso_dynamic.h', 'graal_isolate_dynamic.h']:
committed_header = join(mokapot_dir, header)
if not mx.exists(committed_header):
mx.abort("Cannot locate '{}'. Was the file moved or renamed?".format(committed_header))
generated_header = join(libespresso_dir, header)
if not mx.exists(generated_header):
mx.abort("Cannot locate '{}'. Did you forget to build? Example:\n'mx --dynamicimports=/substratevm --native-images=lib:espresso build'".format(generated_header))
committed_header_copyright = []
with open(committed_header, 'r') as committed_header_file:
for line in committed_header_file.readlines():
if line == '/*\n' or line.startswith(' *') or line == '*/\n':
committed_header_copyright.append(line)
else:
break
with open(generated_header, 'r') as generated_header_file:
generated_header_lines = []
for line in generated_header_file.readlines():
# Ignore definitions that are not needed for Espresso
if not line.startswith("typedef") or "(*Espresso_" in line or "__graal" in line or "(*graal_" in line:
generated_header_lines.append(line)
else:
newline = generated_header_lines.pop() # Remove newline before ignored declaration
assert newline == "\n"
errors = errors or mx.update_file(committed_header, ''.join(committed_header_copyright + generated_header_lines), showDiff=True)
if errors:
mx.abort("""\
One or more header files in the include dir of the mokapot project ('{committed}/') do not match those generated by Native Image ('{generated}/').
To fix the issue, run this gate locally:
{instructions}
And adapt the code to the modified headers in '{committed}'.
""".format(committed=os.path.relpath(mokapot_dir, _suite.vc_dir), generated=os.path.relpath(libespresso_dir, _suite.vc_dir), instructions=run_instructions))
def _run_espresso(args=None, cwd=None, nonZeroIsFatal=True):
if mx_sdk_vm_impl._skip_libraries(espresso_library_config):
# no libespresso, we can only run with the espresso launcher
_run_espresso_launcher(args, cwd, nonZeroIsFatal)
else:
_run_java_truffle(args, cwd, nonZeroIsFatal)