dmcallis
65a0592776
Source code drop for the Actionscript virtual machine in the Adobe Flash Player for December 2013
64 lines
2.3 KiB
C++
64 lines
2.3 KiB
C++
/* -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 4 -*- */
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/* vi: set ts=4 sw=4 expandtab: (add to ~/.vimrc: set modeline modelines=5) */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "avmplus.h"
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namespace avmplus
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{
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AbcEnv::AbcEnv(PoolObject* _pool,
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CodeContext * _codeContext)
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: m_pool(_pool)
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, m_domainEnv(_codeContext->domainEnv())
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, m_codeContext(_codeContext)
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#if defined(VMCFG_AOT) && defined(VMCFG_BUFFER_GUARD)
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, m_lazyEvalGuard(this)
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#endif
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, m_core(_pool->core)
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{
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MMgc::GC* gc = _pool->core->GetGC();
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m_finddef_table = FinddefTable::create(gc, NULL /* no finalizer */,
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_pool->cpool_mn_offsets.length());
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#ifdef DEBUGGER
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if (_pool->core->debugger())
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{
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m_invocationCounts = U64Array::New(gc, _pool->methodCount());
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}
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#endif
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#ifdef VMCFG_AOT
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AvmAssert(_pool->aotInfo != NULL);
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AvmAssert(_pool->aotInfo->abcEnv != NULL);
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if(*(_pool->aotInfo->abcEnv) == NULL)
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{
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*(_pool->aotInfo->abcEnv) = this;
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Multiname **multiname = _pool->aotInfo->multinames;
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const int32_t *multinameIndex = _pool->aotInfo->multinameIndices;
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while(*multiname)
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{
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_pool->parseMultiname(**multiname, (int) *multinameIndex);
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multiname++;
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multinameIndex++;
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}
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}
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#endif
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}
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AbcEnv::~AbcEnv()
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{
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#ifdef VMCFG_NANOJIT
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// if any AbcEnv goes away, we have to flush the BindingCache entries for all
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// extant pools. Since AvmCore keeps a list of all live pools, we just set a flag
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// in AvmCore that triggers the flush in postsweep(). (Note that we can't rely on our pool
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// being valid here; it might have already been collected!)
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// the avmcore's lifetime is owned by the host and could be deleted so check for that first
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AvmCore *current = MMgc::GC::GetGC(this)->core();
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if(current == m_core)
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m_core->flushBindingCachesNextSweep();
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#endif
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}
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}
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