Add SQLite support, fix un-thread-safe DB caches, small performance f… (#172)

* Add SQLite support, fix un-thread-safe DB caches, small performance fixes

Signed-off-by: kim (grufwub) <grufwub@gmail.com>

* add SQLite licenses to README

Signed-off-by: kim (grufwub) <grufwub@gmail.com>

* appease the linter, and fix my dumbass-ery

Signed-off-by: kim (grufwub) <grufwub@gmail.com>

* make requested changes

Signed-off-by: kim (grufwub) <grufwub@gmail.com>

* add back comment

Signed-off-by: kim (grufwub) <grufwub@gmail.com>

1 files changed, 66 insertions, 0 deletions

diff --git a/vendor/modernc.org/memory/Makefile b/vendor/modernc.org/memory/Makefile
new file mode 100644
index 000000000..fbb3e4eec
--- /dev/null
+++ b/vendor/modernc.org/memory/Makefile
@@ -0,0 +1,66 @@
+# Copyright 2017 The Memory Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
+.PHONY:	all clean cover cpu editor internalError later mem nuke todo edit
+
+grep=--include=*.go --include=*.l --include=*.y --include=*.yy
+ngrep='TODOOK\|parser\.go\|scanner\.go\|.*_string\.go'
+
+all: editor
+	go vet 2>&1 | grep -v $(ngrep) || true
+	golint 2>&1 | grep -v $(ngrep) || true
+	make todo
+	misspell *.go
+	maligned || true
+	unconvert -apply
+	staticcheck | grep -v 'lexer\.go' || true
+	grep -n 'FAIL\|PASS' log
+	date
+
+clean:
+	go clean
+	rm -f *~ *.test *.out
+
+cover:
+	t=$(shell tempfile) ; go test -coverprofile $$t && go tool cover -html $$t && unlink $$t
+
+cpu: clean
+	go test -run @ -bench . -cpuprofile cpu.out
+	go tool pprof -lines *.test cpu.out
+
+edit:
+	@ 1>/dev/null 2>/dev/null gvim -p Makefile *.go &
+
+editor:
+	gofmt -l -s -w *.go
+	GOOS=darwin GOARCH=amd64 go build
+	GOOS=darwin GOARCH=arm64 go build
+	GOOS=linux GOARCH=386 go build
+	GOOS=linux GOARCH=amd64 go build
+	GOOS=linux GOARCH=arm go build
+	GOOS=linux GOARCH=arm64 go build
+	GOOS=linux GOARCH=s390x go build
+	GOOS=windows GOARCH=386 go build
+	GOOS=windows GOARCH=amd64 go build
+	go test 2>&1 | tee log
+
+internalError:
+	egrep -ho '"internal error.*"' *.go | sort | cat -n
+
+later:
+	@grep -n $(grep) LATER * || true
+	@grep -n $(grep) MAYBE * || true
+
+mem: clean
+	go test -run @ -bench . -memprofile mem.out -memprofilerate 1 -timeout 24h
+	go tool pprof -lines -web -alloc_space *.test mem.out
+
+nuke: clean
+	go clean -i
+
+todo:
+	@grep -nr $(grep) ^[[:space:]]*_[[:space:]]*=[[:space:]][[:alpha:]][[:alnum:]]* * | grep -v $(ngrep) || true
+	@grep -nr $(grep) TODO * | grep -v $(ngrep) || true
+	@grep -nr $(grep) BUG * | grep -v $(ngrep) || true
+	@grep -nr $(grep) [^[:alpha:]]println * | grep -v $(ngrep) || true