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allocation_tracker.go
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/
allocation_tracker.go
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// Copyright (C) 2020 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 vulkan
import (
"context"
"github.com/google/gapid/gapis/api"
)
type allocationTracker struct {
allocations []*api.AllocResult
state *api.GlobalState
}
func NewAllocationTracker(inputState *api.GlobalState) *allocationTracker {
return &allocationTracker{
allocations: []*api.AllocResult{},
state: inputState,
}
}
// TODO: If allocation fails, rather than panicking, we should check the result and return error.
func (handler *allocationTracker) AllocOrPanic(ctx context.Context, size uint64) api.AllocResult {
res := handler.state.AllocOrPanic(ctx, size)
handler.allocations = append(handler.allocations, &res)
return res
}
func (handler *allocationTracker) AllocDataOrPanic(ctx context.Context, v ...interface{}) api.AllocResult {
res := handler.state.AllocDataOrPanic(ctx, v...)
handler.allocations = append(handler.allocations, &res)
return res
}
func (handler *allocationTracker) Alloc(ctx context.Context, size uint64) (api.AllocResult, error) {
res, err := handler.state.Alloc(ctx, size)
if err != nil {
handler.allocations = append(handler.allocations, &res)
}
return res, err
}
func (handler *allocationTracker) FreeAllocations() {
for _, allocation := range handler.allocations {
allocation.Free()
}
handler.allocations = []*api.AllocResult{}
}