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synchronization_data.go
92 lines (83 loc) · 2.65 KB
/
synchronization_data.go
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// Copyright (C) 2017 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package resolve
import (
"context"
"github.com/google/gapid/core/log"
"github.com/google/gapid/gapis/api"
"github.com/google/gapid/gapis/api/sync"
"github.com/google/gapid/gapis/capture"
"github.com/google/gapid/gapis/database"
"github.com/google/gapid/gapis/service/path"
)
// SyncData resolves and returns the sync.Data from the path p.
func SyncData(ctx context.Context, p *path.Capture) (*sync.Data, error) {
data, err := database.Build(ctx, &SynchronizationResolvable{Capture: p})
if err != nil {
return nil, err
}
s, ok := data.(*sync.Data)
if !ok {
return nil, log.Errf(ctx, nil, "Could not get synchronization data")
}
return s, nil
}
// Resolve builds a SynchronizationResolvable object for the given capture
func (r *SynchronizationResolvable) Resolve(ctx context.Context) (interface{}, error) {
capture, err := capture.ResolveGraphicsFromPath(ctx, r.Capture)
if err != nil {
return nil, err
}
s := sync.NewData()
if err := addCallerGroups(ctx, s, r.Capture); err != nil {
return nil, err
}
for _, api := range capture.APIs {
if sync, ok := api.(sync.SynchronizedAPI); ok {
if err = sync.ResolveSynchronization(ctx, s, r.Capture); err != nil {
return nil, err
}
}
}
return s, nil
}
func addCallerGroups(ctx context.Context, d *sync.Data, c *path.Capture) error {
cmds, err := Cmds(ctx, c)
if err != nil {
return err
}
for i, c := range cmds {
if caller := c.Caller(); caller != api.CmdNoID {
id := api.CmdID(i)
d.Hidden.Add(id)
if d.Hidden.Contains(caller) {
continue // Most likely a sub-sub-command, which we don't currently support.
}
l := d.SubcommandReferences[caller]
fullIdx := api.SubCmdIdx{uint64(id), uint64(len(l))}
idx := api.SubCmdIdx{uint64(len(l))}
ref := sync.SubcommandReference{
Index: idx,
GeneratingCmd: id,
MidExecutionCommandData: nil,
IsCallerGroup: true,
}
l = append(l, ref)
d.SubcommandReferences[caller] = l
d.SubcommandLookup.SetValue(fullIdx, ref)
d.SubcommandGroups[caller] = []api.SubCmdIdx{idx}
}
}
return nil
}