process.cc revision 13307
112952Sgabeblack@google.com/* 212952Sgabeblack@google.com * Copyright 2018 Google, Inc. 312952Sgabeblack@google.com * 412952Sgabeblack@google.com * Redistribution and use in source and binary forms, with or without 512952Sgabeblack@google.com * modification, are permitted provided that the following conditions are 612952Sgabeblack@google.com * met: redistributions of source code must retain the above copyright 712952Sgabeblack@google.com * notice, this list of conditions and the following disclaimer; 812952Sgabeblack@google.com * redistributions in binary form must reproduce the above copyright 912952Sgabeblack@google.com * notice, this list of conditions and the following disclaimer in the 1012952Sgabeblack@google.com * documentation and/or other materials provided with the distribution; 1112952Sgabeblack@google.com * neither the name of the copyright holders nor the names of its 1212952Sgabeblack@google.com * contributors may be used to endorse or promote products derived from 1312952Sgabeblack@google.com * this software without specific prior written permission. 1412952Sgabeblack@google.com * 1512952Sgabeblack@google.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1612952Sgabeblack@google.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1712952Sgabeblack@google.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1812952Sgabeblack@google.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 1912952Sgabeblack@google.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2012952Sgabeblack@google.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2112952Sgabeblack@google.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2212952Sgabeblack@google.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2312952Sgabeblack@google.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2412952Sgabeblack@google.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2512952Sgabeblack@google.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2612952Sgabeblack@google.com * 2712952Sgabeblack@google.com * Authors: Gabe Black 2812952Sgabeblack@google.com */ 2912952Sgabeblack@google.com 3012952Sgabeblack@google.com#include "systemc/core/process.hh" 3112957Sgabeblack@google.com 3212957Sgabeblack@google.com#include "base/logging.hh" 3312957Sgabeblack@google.com#include "systemc/core/event.hh" 3413288Sgabeblack@google.com#include "systemc/core/port.hh" 3512953Sgabeblack@google.com#include "systemc/core/scheduler.hh" 3613196Sgabeblack@google.com#include "systemc/ext/core/sc_join.hh" 3713102Sgabeblack@google.com#include "systemc/ext/core/sc_main.hh" 3812998Sgabeblack@google.com#include "systemc/ext/core/sc_process_handle.hh" 3912998Sgabeblack@google.com#include "systemc/ext/utils/sc_report_handler.hh" 4012952Sgabeblack@google.com 4112952Sgabeblack@google.comnamespace sc_gem5 4212952Sgabeblack@google.com{ 4312952Sgabeblack@google.com 4412952Sgabeblack@google.comclass UnwindExceptionReset : public ::sc_core::sc_unwind_exception 4512952Sgabeblack@google.com{ 4612952Sgabeblack@google.com public: 4712995Sgabeblack@google.com UnwindExceptionReset() { _isReset = true; } 4812952Sgabeblack@google.com}; 4912952Sgabeblack@google.com 5012952Sgabeblack@google.comclass UnwindExceptionKill : public ::sc_core::sc_unwind_exception 5112952Sgabeblack@google.com{ 5212952Sgabeblack@google.com public: 5312995Sgabeblack@google.com UnwindExceptionKill() {} 5412952Sgabeblack@google.com}; 5512952Sgabeblack@google.com 5612952Sgabeblack@google.comtemplate <typename T> 5712952Sgabeblack@google.comstruct BuiltinExceptionWrapper : public ExceptionWrapperBase 5812952Sgabeblack@google.com{ 5912952Sgabeblack@google.com public: 6012952Sgabeblack@google.com T t; 6112952Sgabeblack@google.com void throw_it() override { throw t; } 6212952Sgabeblack@google.com}; 6312952Sgabeblack@google.com 6412952Sgabeblack@google.comBuiltinExceptionWrapper<UnwindExceptionReset> resetException; 6512952Sgabeblack@google.comBuiltinExceptionWrapper<UnwindExceptionKill> killException; 6612952Sgabeblack@google.com 6712952Sgabeblack@google.com 6812952Sgabeblack@google.comvoid 6912952Sgabeblack@google.comProcess::forEachKid(const std::function<void(Process *)> &work) 7012952Sgabeblack@google.com{ 7112952Sgabeblack@google.com for (auto &kid: get_child_objects()) { 7212952Sgabeblack@google.com Process *p_kid = dynamic_cast<Process *>(kid); 7312952Sgabeblack@google.com if (p_kid) 7412952Sgabeblack@google.com work(p_kid); 7512952Sgabeblack@google.com } 7612952Sgabeblack@google.com} 7712952Sgabeblack@google.com 7812952Sgabeblack@google.comvoid 7912952Sgabeblack@google.comProcess::suspend(bool inc_kids) 8012952Sgabeblack@google.com{ 8112952Sgabeblack@google.com if (inc_kids) 8212952Sgabeblack@google.com forEachKid([](Process *p) { p->suspend(true); }); 8312952Sgabeblack@google.com 8412952Sgabeblack@google.com if (!_suspended) { 8512952Sgabeblack@google.com _suspended = true; 8613133Sgabeblack@google.com _suspendedReady = scheduler.suspend(this); 8712952Sgabeblack@google.com 8813133Sgabeblack@google.com if (procKind() != ::sc_core::SC_METHOD_PROC_ && 8913133Sgabeblack@google.com scheduler.current() == this) { 9013133Sgabeblack@google.com // This isn't in the spec, but Accellera says that a thread that 9113133Sgabeblack@google.com // self suspends should be marked ready immediately when it's 9213133Sgabeblack@google.com // resumed. 9313133Sgabeblack@google.com _suspendedReady = true; 9413133Sgabeblack@google.com scheduler.yield(); 9513133Sgabeblack@google.com } 9612952Sgabeblack@google.com } 9712952Sgabeblack@google.com} 9812952Sgabeblack@google.com 9912952Sgabeblack@google.comvoid 10012952Sgabeblack@google.comProcess::resume(bool inc_kids) 10112952Sgabeblack@google.com{ 10212952Sgabeblack@google.com if (inc_kids) 10312952Sgabeblack@google.com forEachKid([](Process *p) { p->resume(true); }); 10412952Sgabeblack@google.com 10512952Sgabeblack@google.com if (_suspended) { 10612952Sgabeblack@google.com _suspended = false; 10712959Sgabeblack@google.com if (_suspendedReady) 10813133Sgabeblack@google.com scheduler.resume(this); 10912959Sgabeblack@google.com _suspendedReady = false; 11012952Sgabeblack@google.com } 11112952Sgabeblack@google.com} 11212952Sgabeblack@google.com 11312952Sgabeblack@google.comvoid 11412952Sgabeblack@google.comProcess::disable(bool inc_kids) 11512952Sgabeblack@google.com{ 11612952Sgabeblack@google.com if (inc_kids) 11712952Sgabeblack@google.com forEachKid([](Process *p) { p->disable(true); }); 11812952Sgabeblack@google.com 11912999Sgabeblack@google.com if (!::sc_core::sc_allow_process_control_corners && 12013206Sgabeblack@google.com timeoutEvent.scheduled()) { 12112999Sgabeblack@google.com std::string message("attempt to disable a thread with timeout wait: "); 12212999Sgabeblack@google.com message += name(); 12312999Sgabeblack@google.com SC_REPORT_ERROR("Undefined process control interaction", 12412999Sgabeblack@google.com message.c_str()); 12512999Sgabeblack@google.com } 12612999Sgabeblack@google.com 12712952Sgabeblack@google.com _disabled = true; 12812952Sgabeblack@google.com} 12912952Sgabeblack@google.com 13012952Sgabeblack@google.comvoid 13112952Sgabeblack@google.comProcess::enable(bool inc_kids) 13212952Sgabeblack@google.com{ 13312952Sgabeblack@google.com 13412952Sgabeblack@google.com if (inc_kids) 13512952Sgabeblack@google.com forEachKid([](Process *p) { p->enable(true); }); 13612952Sgabeblack@google.com 13712952Sgabeblack@google.com _disabled = false; 13812952Sgabeblack@google.com} 13912952Sgabeblack@google.com 14012952Sgabeblack@google.comvoid 14112952Sgabeblack@google.comProcess::kill(bool inc_kids) 14212952Sgabeblack@google.com{ 14313102Sgabeblack@google.com if (::sc_core::sc_get_status() != ::sc_core::SC_RUNNING) { 14413102Sgabeblack@google.com SC_REPORT_ERROR( 14513102Sgabeblack@google.com "(E572) a process may not be killed before it is initialized", 14613102Sgabeblack@google.com name()); 14713102Sgabeblack@google.com } 14813102Sgabeblack@google.com 14912952Sgabeblack@google.com // Propogate the kill to our children no matter what happens to us. 15012952Sgabeblack@google.com if (inc_kids) 15112952Sgabeblack@google.com forEachKid([](Process *p) { p->kill(true); }); 15212952Sgabeblack@google.com 15312952Sgabeblack@google.com // If we're in the middle of unwinding, ignore the kill request. 15412952Sgabeblack@google.com if (_isUnwinding) 15512952Sgabeblack@google.com return; 15612952Sgabeblack@google.com 15712995Sgabeblack@google.com // Update our state. 15812998Sgabeblack@google.com terminate(); 15912995Sgabeblack@google.com _isUnwinding = true; 16012995Sgabeblack@google.com 16112998Sgabeblack@google.com // Make sure this process isn't marked ready 16212998Sgabeblack@google.com popListNode(); 16312998Sgabeblack@google.com 16412998Sgabeblack@google.com // Inject the kill exception into this process if it's started. 16512998Sgabeblack@google.com if (!_needsStart) 16612998Sgabeblack@google.com injectException(killException); 16712952Sgabeblack@google.com} 16812952Sgabeblack@google.com 16912952Sgabeblack@google.comvoid 17012952Sgabeblack@google.comProcess::reset(bool inc_kids) 17112952Sgabeblack@google.com{ 17213102Sgabeblack@google.com if (::sc_core::sc_get_status() != ::sc_core::SC_RUNNING) { 17313102Sgabeblack@google.com SC_REPORT_ERROR( 17413102Sgabeblack@google.com "(E573) a process may not be asynchronously reset while" 17513102Sgabeblack@google.com "the simulation is not running", name()); 17613102Sgabeblack@google.com } 17713102Sgabeblack@google.com 17812952Sgabeblack@google.com // Propogate the reset to our children no matter what happens to us. 17912952Sgabeblack@google.com if (inc_kids) 18012952Sgabeblack@google.com forEachKid([](Process *p) { p->reset(true); }); 18112952Sgabeblack@google.com 18212952Sgabeblack@google.com // If we're in the middle of unwinding, ignore the reset request. 18312952Sgabeblack@google.com if (_isUnwinding) 18412952Sgabeblack@google.com return; 18512952Sgabeblack@google.com 18612995Sgabeblack@google.com 18713261Sgabeblack@google.com _resetEvent.notify(); 18813261Sgabeblack@google.com 18912998Sgabeblack@google.com if (_needsStart) { 19012998Sgabeblack@google.com scheduler.runNow(this); 19112998Sgabeblack@google.com } else { 19212998Sgabeblack@google.com _isUnwinding = true; 19312998Sgabeblack@google.com injectException(resetException); 19412998Sgabeblack@google.com } 19512952Sgabeblack@google.com} 19612952Sgabeblack@google.com 19712952Sgabeblack@google.comvoid 19812952Sgabeblack@google.comProcess::throw_it(ExceptionWrapperBase &exc, bool inc_kids) 19912952Sgabeblack@google.com{ 20013102Sgabeblack@google.com if (::sc_core::sc_get_status() != ::sc_core::SC_RUNNING) { 20113102Sgabeblack@google.com SC_REPORT_ERROR( 20213102Sgabeblack@google.com "(E574) throw_it not allowed unless simulation is running ", 20313102Sgabeblack@google.com name()); 20413102Sgabeblack@google.com } 20513102Sgabeblack@google.com 20612952Sgabeblack@google.com if (inc_kids) 20712952Sgabeblack@google.com forEachKid([&exc](Process *p) { p->throw_it(exc, true); }); 20812998Sgabeblack@google.com 20913307Sgabeblack@google.com if (_needsStart || _terminated || 21013307Sgabeblack@google.com procKind() == ::sc_core::SC_METHOD_PROC_) { 21113307Sgabeblack@google.com SC_REPORT_WARNING("(W556) throw_it on method/non-running process " 21213307Sgabeblack@google.com "is being ignored ", name()); 21313306Sgabeblack@google.com return; 21413307Sgabeblack@google.com } 21513306Sgabeblack@google.com 21613306Sgabeblack@google.com injectException(exc); 21712952Sgabeblack@google.com} 21812952Sgabeblack@google.com 21912952Sgabeblack@google.comvoid 22012952Sgabeblack@google.comProcess::injectException(ExceptionWrapperBase &exc) 22112952Sgabeblack@google.com{ 22212952Sgabeblack@google.com excWrapper = &exc; 22312995Sgabeblack@google.com scheduler.runNow(this); 22412952Sgabeblack@google.com}; 22512952Sgabeblack@google.com 22612952Sgabeblack@google.comvoid 22712952Sgabeblack@google.comProcess::syncResetOn(bool inc_kids) 22812952Sgabeblack@google.com{ 22912952Sgabeblack@google.com if (inc_kids) 23012952Sgabeblack@google.com forEachKid([](Process *p) { p->syncResetOn(true); }); 23112952Sgabeblack@google.com 23212952Sgabeblack@google.com _syncReset = true; 23312952Sgabeblack@google.com} 23412952Sgabeblack@google.com 23512952Sgabeblack@google.comvoid 23612952Sgabeblack@google.comProcess::syncResetOff(bool inc_kids) 23712952Sgabeblack@google.com{ 23812952Sgabeblack@google.com if (inc_kids) 23912952Sgabeblack@google.com forEachKid([](Process *p) { p->syncResetOff(true); }); 24012952Sgabeblack@google.com 24112952Sgabeblack@google.com _syncReset = false; 24212952Sgabeblack@google.com} 24312952Sgabeblack@google.com 24412952Sgabeblack@google.comvoid 24513260Sgabeblack@google.comProcess::signalReset(bool set, bool sync) 24613260Sgabeblack@google.com{ 24713260Sgabeblack@google.com if (set) { 24813260Sgabeblack@google.com waitCount(0); 24913260Sgabeblack@google.com if (sync) { 25013260Sgabeblack@google.com syncResetCount++; 25113260Sgabeblack@google.com } else { 25213260Sgabeblack@google.com asyncResetCount++; 25313260Sgabeblack@google.com cancelTimeout(); 25413260Sgabeblack@google.com clearDynamic(); 25513260Sgabeblack@google.com scheduler.runNext(this); 25613260Sgabeblack@google.com } 25713260Sgabeblack@google.com } else { 25813260Sgabeblack@google.com if (sync) 25913260Sgabeblack@google.com syncResetCount--; 26013260Sgabeblack@google.com else 26113260Sgabeblack@google.com asyncResetCount--; 26213260Sgabeblack@google.com } 26313260Sgabeblack@google.com} 26413260Sgabeblack@google.com 26513260Sgabeblack@google.comvoid 26612953Sgabeblack@google.comProcess::run() 26712952Sgabeblack@google.com{ 26812953Sgabeblack@google.com bool reset; 26912953Sgabeblack@google.com do { 27012953Sgabeblack@google.com reset = false; 27112953Sgabeblack@google.com try { 27212953Sgabeblack@google.com func->call(); 27313175Sgabeblack@google.com } catch(ScHalt) { 27413175Sgabeblack@google.com std::cout << "Terminating process " << name() << std::endl; 27512995Sgabeblack@google.com } catch(const ::sc_core::sc_unwind_exception &exc) { 27612953Sgabeblack@google.com reset = exc.is_reset(); 27712995Sgabeblack@google.com _isUnwinding = false; 27813182Sgabeblack@google.com } catch (...) { 27913182Sgabeblack@google.com throw; 28012953Sgabeblack@google.com } 28112953Sgabeblack@google.com } while (reset); 28213093Sgabeblack@google.com needsStart(true); 28312953Sgabeblack@google.com} 28412952Sgabeblack@google.com 28512957Sgabeblack@google.comvoid 28613206Sgabeblack@google.comProcess::addStatic(StaticSensitivity *s) 28712957Sgabeblack@google.com{ 28813206Sgabeblack@google.com staticSensitivities.push_back(s); 28912957Sgabeblack@google.com} 29012957Sgabeblack@google.com 29112957Sgabeblack@google.comvoid 29213206Sgabeblack@google.comProcess::setDynamic(DynamicSensitivity *s) 29312957Sgabeblack@google.com{ 29413206Sgabeblack@google.com if (dynamicSensitivity) { 29513206Sgabeblack@google.com dynamicSensitivity->clear(); 29613206Sgabeblack@google.com delete dynamicSensitivity; 29713206Sgabeblack@google.com } 29812957Sgabeblack@google.com dynamicSensitivity = s; 29913206Sgabeblack@google.com} 30013206Sgabeblack@google.com 30113206Sgabeblack@google.comvoid 30213288Sgabeblack@google.comProcess::addReset(Reset *reset) 30313260Sgabeblack@google.com{ 30413288Sgabeblack@google.com resets.push_back(reset); 30513260Sgabeblack@google.com} 30613260Sgabeblack@google.com 30713260Sgabeblack@google.comvoid 30813206Sgabeblack@google.comProcess::cancelTimeout() 30913206Sgabeblack@google.com{ 31013206Sgabeblack@google.com if (timeoutEvent.scheduled()) 31113206Sgabeblack@google.com scheduler.deschedule(&timeoutEvent); 31213206Sgabeblack@google.com} 31313206Sgabeblack@google.com 31413206Sgabeblack@google.comvoid 31513206Sgabeblack@google.comProcess::setTimeout(::sc_core::sc_time t) 31613206Sgabeblack@google.com{ 31713206Sgabeblack@google.com cancelTimeout(); 31813206Sgabeblack@google.com scheduler.schedule(&timeoutEvent, t); 31913206Sgabeblack@google.com} 32013206Sgabeblack@google.com 32113206Sgabeblack@google.comvoid 32213206Sgabeblack@google.comProcess::timeout() 32313206Sgabeblack@google.com{ 32413206Sgabeblack@google.com // A process is considered timed_out only if it was also waiting for an 32513206Sgabeblack@google.com // event but got a timeout instead. 32613206Sgabeblack@google.com _timedOut = (dynamicSensitivity != nullptr); 32713206Sgabeblack@google.com 32813206Sgabeblack@google.com setDynamic(nullptr); 32913206Sgabeblack@google.com if (disabled()) 33013206Sgabeblack@google.com return; 33113206Sgabeblack@google.com 33213206Sgabeblack@google.com ready(); 33312957Sgabeblack@google.com} 33412957Sgabeblack@google.com 33512959Sgabeblack@google.comvoid 33612959Sgabeblack@google.comProcess::satisfySensitivity(Sensitivity *s) 33712959Sgabeblack@google.com{ 33813260Sgabeblack@google.com if (_waitCount) { 33913260Sgabeblack@google.com _waitCount--; 34013260Sgabeblack@google.com return; 34113260Sgabeblack@google.com } 34213260Sgabeblack@google.com 34312959Sgabeblack@google.com // If there's a dynamic sensitivity and this wasn't it, ignore. 34413206Sgabeblack@google.com if ((dynamicSensitivity || timeoutEvent.scheduled()) && 34513206Sgabeblack@google.com dynamicSensitivity != s) { 34612959Sgabeblack@google.com return; 34713206Sgabeblack@google.com } 34812959Sgabeblack@google.com 34913206Sgabeblack@google.com _timedOut = false; 35013206Sgabeblack@google.com // This sensitivity should already be cleared by this point, or the event 35113206Sgabeblack@google.com // which triggered it will take care of it. 35213206Sgabeblack@google.com delete dynamicSensitivity; 35313206Sgabeblack@google.com dynamicSensitivity = nullptr; 35413206Sgabeblack@google.com cancelTimeout(); 35512959Sgabeblack@google.com ready(); 35612959Sgabeblack@google.com} 35712959Sgabeblack@google.com 35812959Sgabeblack@google.comvoid 35912959Sgabeblack@google.comProcess::ready() 36012959Sgabeblack@google.com{ 36112996Sgabeblack@google.com if (disabled()) 36212996Sgabeblack@google.com return; 36312959Sgabeblack@google.com if (suspended()) 36412959Sgabeblack@google.com _suspendedReady = true; 36512959Sgabeblack@google.com else 36612959Sgabeblack@google.com scheduler.ready(this); 36712959Sgabeblack@google.com} 36812959Sgabeblack@google.com 36912997Sgabeblack@google.comvoid 37012997Sgabeblack@google.comProcess::lastReport(::sc_core::sc_report *report) 37112997Sgabeblack@google.com{ 37212997Sgabeblack@google.com if (report) { 37312997Sgabeblack@google.com _lastReport = std::unique_ptr<::sc_core::sc_report>( 37412997Sgabeblack@google.com new ::sc_core::sc_report(*report)); 37512997Sgabeblack@google.com } else { 37612997Sgabeblack@google.com _lastReport = nullptr; 37712997Sgabeblack@google.com } 37812997Sgabeblack@google.com} 37912997Sgabeblack@google.com 38012997Sgabeblack@google.com::sc_core::sc_report *Process::lastReport() const { return _lastReport.get(); } 38112997Sgabeblack@google.com 38213180Sgabeblack@google.comProcess::Process(const char *name, ProcessFuncWrapper *func, bool internal) : 38313206Sgabeblack@google.com ::sc_core::sc_process_b(name), excWrapper(nullptr), 38413206Sgabeblack@google.com timeoutEvent([this]() { this->timeout(); }), 38513206Sgabeblack@google.com func(func), _internal(internal), _timedOut(false), _dontInitialize(false), 38613194Sgabeblack@google.com _needsStart(true), _isUnwinding(false), _terminated(false), 38713260Sgabeblack@google.com _suspended(false), _disabled(false), _syncReset(false), syncResetCount(0), 38813260Sgabeblack@google.com asyncResetCount(0), _waitCount(0), refCount(0), 38913189Sgabeblack@google.com stackSize(::Fiber::DefaultStackSize), dynamicSensitivity(nullptr) 39012953Sgabeblack@google.com{ 39113131Sgabeblack@google.com _dynamic = 39213131Sgabeblack@google.com (::sc_core::sc_get_status() > 39313131Sgabeblack@google.com ::sc_core::SC_BEFORE_END_OF_ELABORATION); 39412953Sgabeblack@google.com _newest = this; 39512953Sgabeblack@google.com} 39612952Sgabeblack@google.com 39712998Sgabeblack@google.comvoid 39812998Sgabeblack@google.comProcess::terminate() 39912998Sgabeblack@google.com{ 40012998Sgabeblack@google.com _terminated = true; 40112998Sgabeblack@google.com _suspendedReady = false; 40212998Sgabeblack@google.com _suspended = false; 40312998Sgabeblack@google.com _syncReset = false; 40413206Sgabeblack@google.com clearDynamic(); 40513206Sgabeblack@google.com cancelTimeout(); 40613206Sgabeblack@google.com for (auto s: staticSensitivities) { 40713206Sgabeblack@google.com s->clear(); 40812998Sgabeblack@google.com delete s; 40913206Sgabeblack@google.com } 41012998Sgabeblack@google.com staticSensitivities.clear(); 41113006Sgabeblack@google.com 41213006Sgabeblack@google.com _terminatedEvent.notify(); 41313196Sgabeblack@google.com 41413196Sgabeblack@google.com for (auto jw: joinWaiters) 41513196Sgabeblack@google.com jw->signal(); 41613196Sgabeblack@google.com joinWaiters.clear(); 41712998Sgabeblack@google.com} 41812998Sgabeblack@google.com 41912953Sgabeblack@google.comProcess *Process::_newest; 42012952Sgabeblack@google.com 42112952Sgabeblack@google.comvoid 42212952Sgabeblack@google.comthrow_it_wrapper(Process *p, ExceptionWrapperBase &exc, bool inc_kids) 42312952Sgabeblack@google.com{ 42412952Sgabeblack@google.com p->throw_it(exc, inc_kids); 42512952Sgabeblack@google.com} 42612952Sgabeblack@google.com 42713288Sgabeblack@google.comvoid 42813288Sgabeblack@google.comnewReset(const sc_core::sc_port_base *pb, Process *p, bool s, bool v) 42913288Sgabeblack@google.com{ 43013288Sgabeblack@google.com Port *port = Port::fromPort(pb); 43113288Sgabeblack@google.com port->addReset(new Reset(p, s, v)); 43213288Sgabeblack@google.com} 43313288Sgabeblack@google.com 43413288Sgabeblack@google.comvoid 43513288Sgabeblack@google.comnewReset(const sc_core::sc_signal_in_if<bool> *sig, Process *p, bool s, bool v) 43613288Sgabeblack@google.com{ 43713288Sgabeblack@google.com Reset *reset = new Reset(p, s, v); 43813288Sgabeblack@google.com if (!reset->install(sig)) 43913288Sgabeblack@google.com delete reset; 44013288Sgabeblack@google.com} 44113288Sgabeblack@google.com 44212952Sgabeblack@google.com} // namespace sc_gem5 443