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cgen, scanner: reduce allocations for the most common cases #6352

cgen, scanner: reduce allocations for the most common cases

cgen, scanner: reduce allocations for the most common cases #6352

Workflow file for this run

name: CI macOS
on:
push:
paths-ignore:
- '**.md'
- '**.yml'
- '!**/macos_ci.yml'
- 'cmd/tools/**'
- '!cmd/tools/builders/**.v'
pull_request:
paths-ignore:
- '**.md'
- '**.yml'
- '!**/macos_ci.yml'
- 'cmd/tools/**'
- '!cmd/tools/builders/**.v'
concurrency:
group: ${{ github.workflow }}-${{ github.ref == 'refs/heads/master' && github.sha || github.ref }}
cancel-in-progress: true
jobs:
clang:
strategy:
matrix:
os: [macos-12, macos-14]
fail-fast: false
runs-on: ${{ matrix.os }}
timeout-minutes: 121
env:
VFLAGS: -cc clang
steps:
- uses: actions/checkout@v4
- name: Build V
run: make -j4 && ./v symlink
- name: Build V with -cstrict
run: v -cg -cstrict -o v cmd/v
- name: All code is formatted
run: VJOBS=1 v test-cleancode
- name: Run sanitizers
run: |
v -o v2 cmd/v -cflags -fsanitize=undefined
UBSAN_OPTIONS=print_stacktrace=1:halt_on_error=1 ./v2 -o v.c cmd/v
- name: Build V using V
run: v -o v2 cmd/v && ./v2 -o v3 cmd/v
- name: Test symlink
run: v symlink
# - name: Set up pg database
# run: |
# pg_ctl -D /usr/local/var/postgres -l /usr/local/var/postgres/server.log start
# psql -d postgres -c 'select rolname from pg_roles'
# psql -d postgres -c 'create database customerdb;'
# psql -d customerdb -f examples/database/pg/mydb.sql
# - name: Test v->c
# run: v test-all
# - name: Test v binaries
# run: v build-vbinaries
# - name: Test v->js
# run: v -o hi.js examples/hello_v_js.v && node hi.js
- name: Verify `v test` works
run: |
echo $VFLAGS
v cmd/tools/test_if_v_test_system_works.v
./cmd/tools/test_if_v_test_system_works
- name: Test pure V math module
run: v -exclude @vlib/math/*.c.v test vlib/math/
- name: Self tests
run: VJOBS=1 v test-self vlib
- name: Build examples
run: v build-examples
- name: Build tetris with -autofree
run: v -autofree -o tetris examples/tetris/tetris.v
- name: Build blog tutorial with -autofree
run: v -autofree -o blog tutorials/building_a_simple_web_blog_with_vweb/code/blog
- name: Build examples with -prod
run: |
v -prod examples/news_fetcher.v
- name: v doctor
run: |
v doctor
- name: V self compilation with -usecache
run: |
unset VFLAGS
v -usecache examples/hello_world.v && examples/hello_world
v -o v2 -usecache cmd/v
./v2 -o v3 -usecache cmd/v
./v3 version
./v3 -o tetris -usecache examples/tetris/tetris.v
- name: V self compilation with -parallel-cc
run: |
v -o v2 -parallel-cc cmd/v
- name: Test password input
run: v test examples/password/
- name: Test readline
run: v test examples/readline/
- name: Test vlib modules with -skip-unused
run: v -skip-unused test vlib/builtin/ vlib/math vlib/flag/ vlib/os/ vlib/strconv/