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61 lines
2.9 KiB
C
61 lines
2.9 KiB
C
// Copyright (c) 2007, Google Inc.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// ---
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// Author: Craig Silverstein
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#ifndef TCMALLOC_TOOLS_TESTUTIL_H_
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#define TCMALLOC_TOOLS_TESTUTIL_H_
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// Run a function in a thread of its own and wait for it to finish.
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// The function you pass in must have the signature
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// void MyFunction();
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extern "C" void RunThread(void (*fn)());
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// Run a function X times, in X threads, and wait for them all to finish.
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// The function you pass in must have the signature
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// void MyFunction();
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extern "C" void RunManyThreads(void (*fn)(), int count);
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// The 'advanced' version: run a function X times, in X threads, and
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// wait for them all to finish. Give them all the specified stack-size.
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// (If you're curious why this takes a stacksize and the others don't,
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// it's because the one client of this fn wanted to specify stacksize. :-) )
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// The function you pass in must have the signature
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// void MyFunction(int idx);
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// where idx is the index of the thread (which of the X threads this is).
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extern "C" void RunManyThreadsWithId(void (*fn)(int), int count, int stacksize);
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// When compiled 64-bit and run on systems with swap several unittests will end
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// up trying to consume all of RAM+swap, and that can take quite some time. By
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// limiting the address-space size we get sufficient coverage without blowing
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// out job limits.
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void SetTestResourceLimit();
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#endif // TCMALLOC_TOOLS_TESTUTIL_H_
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