xref: /aosp_15_r20/external/angle/src/compiler/translator/PoolAlloc.cpp (revision 8975f5c5ed3d1c378011245431ada316dfb6f244)
1*8975f5c5SAndroid Build Coastguard Worker //
2*8975f5c5SAndroid Build Coastguard Worker // Copyright 2002 The ANGLE Project Authors. All rights reserved.
3*8975f5c5SAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be
4*8975f5c5SAndroid Build Coastguard Worker // found in the LICENSE file.
5*8975f5c5SAndroid Build Coastguard Worker //
6*8975f5c5SAndroid Build Coastguard Worker 
7*8975f5c5SAndroid Build Coastguard Worker #include "compiler/translator/PoolAlloc.h"
8*8975f5c5SAndroid Build Coastguard Worker 
9*8975f5c5SAndroid Build Coastguard Worker #include "common/debug.h"
10*8975f5c5SAndroid Build Coastguard Worker #include "common/tls.h"
11*8975f5c5SAndroid Build Coastguard Worker 
12*8975f5c5SAndroid Build Coastguard Worker angle::TLSIndex PoolIndex = TLS_INVALID_INDEX;
13*8975f5c5SAndroid Build Coastguard Worker 
InitializePoolIndex()14*8975f5c5SAndroid Build Coastguard Worker bool InitializePoolIndex()
15*8975f5c5SAndroid Build Coastguard Worker {
16*8975f5c5SAndroid Build Coastguard Worker     ASSERT(PoolIndex == TLS_INVALID_INDEX);
17*8975f5c5SAndroid Build Coastguard Worker 
18*8975f5c5SAndroid Build Coastguard Worker     PoolIndex = angle::CreateTLSIndex(nullptr);
19*8975f5c5SAndroid Build Coastguard Worker     return PoolIndex != TLS_INVALID_INDEX;
20*8975f5c5SAndroid Build Coastguard Worker }
21*8975f5c5SAndroid Build Coastguard Worker 
FreePoolIndex()22*8975f5c5SAndroid Build Coastguard Worker void FreePoolIndex()
23*8975f5c5SAndroid Build Coastguard Worker {
24*8975f5c5SAndroid Build Coastguard Worker     ASSERT(PoolIndex != TLS_INVALID_INDEX);
25*8975f5c5SAndroid Build Coastguard Worker 
26*8975f5c5SAndroid Build Coastguard Worker     angle::DestroyTLSIndex(PoolIndex);
27*8975f5c5SAndroid Build Coastguard Worker     PoolIndex = TLS_INVALID_INDEX;
28*8975f5c5SAndroid Build Coastguard Worker }
29*8975f5c5SAndroid Build Coastguard Worker 
GetGlobalPoolAllocator()30*8975f5c5SAndroid Build Coastguard Worker angle::PoolAllocator *GetGlobalPoolAllocator()
31*8975f5c5SAndroid Build Coastguard Worker {
32*8975f5c5SAndroid Build Coastguard Worker     ASSERT(PoolIndex != TLS_INVALID_INDEX);
33*8975f5c5SAndroid Build Coastguard Worker     return static_cast<angle::PoolAllocator *>(angle::GetTLSValue(PoolIndex));
34*8975f5c5SAndroid Build Coastguard Worker }
35*8975f5c5SAndroid Build Coastguard Worker 
SetGlobalPoolAllocator(angle::PoolAllocator * poolAllocator)36*8975f5c5SAndroid Build Coastguard Worker void SetGlobalPoolAllocator(angle::PoolAllocator *poolAllocator)
37*8975f5c5SAndroid Build Coastguard Worker {
38*8975f5c5SAndroid Build Coastguard Worker     ASSERT(PoolIndex != TLS_INVALID_INDEX);
39*8975f5c5SAndroid Build Coastguard Worker     angle::SetTLSValue(PoolIndex, poolAllocator);
40*8975f5c5SAndroid Build Coastguard Worker }
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