48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
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/*
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Copyright 2010 Google Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#ifndef GrInstanceCounter_DEFINED
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#define GrInstanceCounter_DEFINED
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#include "GrTypes.h"
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template <typename T> class GrInstanceCounter {
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public:
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GrInstanceCounter() {
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++gCounter;
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GrPrintf("+ %s %d\n", T::InstanceCounterClassName(), gCounter);
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}
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~GrInstanceCounter() {
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--gCounter;
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GrPrintf("- %s %d\n", T::InstanceCounterClassName(), gCounter);
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}
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private:
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static int gCounter;
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};
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template <typename T> int GrInstanceCounter<T>::gCounter;
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#define DECLARE_INSTANCE_COUNTER(T) \
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static const char* InstanceCounterClassName() { return #T; } \
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friend class GrInstanceCounter<T>; \
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GrInstanceCounter<T> fInstanceCounter
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#endif
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