reference_table.cc revision b726dcb581bf72da46527378ccb6889020f0e6e9
111e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes/* 211e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes * Copyright (C) 2008 The Android Open Source Project 311e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes * 411e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes * Licensed under the Apache License, Version 2.0 (the "License"); 511e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes * you may not use this file except in compliance with the License. 611e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes * You may obtain a copy of the License at 711e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes * 811e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes * http://www.apache.org/licenses/LICENSE-2.0 911e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes * 1011e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes * Unless required by applicable law or agreed to in writing, software 1111e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes * distributed under the License is distributed on an "AS IS" BASIS, 1211e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1311e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes * See the License for the specific language governing permissions and 1411e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes * limitations under the License. 1511e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes */ 1611e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes 1711e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes#include "reference_table.h" 1811e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes 196c1a394b47c85c8d1723fc3b156a3b1b0b29a757Elliott Hughes#include "indirect_reference_table.h" 206c1a394b47c85c8d1723fc3b156a3b1b0b29a757Elliott Hughes 2111e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes#include "object.h" 2211e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes 2311e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughesnamespace art { 2411e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes 25bb1e8f0a07c12a8b0a2dd3cab6a1a7e825a54c6fElliott HughesReferenceTable::ReferenceTable(const char* name, size_t initial_size, size_t max_size) 26bb1e8f0a07c12a8b0a2dd3cab6a1a7e825a54c6fElliott Hughes : name_(name), max_size_(max_size) { 2711e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes CHECK_LE(initial_size, max_size); 2811e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes entries_.reserve(initial_size); 2911e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes} 3011e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes 31c1674ed06662420213441ff2b818f2f71f9098dcElliott HughesReferenceTable::~ReferenceTable() { 32c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes} 33c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes 347577075b147fd8fa37ca41e7a32d1124676776ceElliott Hughesvoid ReferenceTable::Add(const Object* obj) { 3511e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes DCHECK(obj != NULL); 3611e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes if (entries_.size() == max_size_) { 3711e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes LOG(FATAL) << "ReferenceTable '" << name_ << "' " 3811e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes << "overflowed (" << max_size_ << " entries)"; 3911e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } 4011e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes entries_.push_back(obj); 4111e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes} 4211e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes 437577075b147fd8fa37ca41e7a32d1124676776ceElliott Hughesvoid ReferenceTable::Remove(const Object* obj) { 4411e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes // We iterate backwards on the assumption that references are LIFO. 4511e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes for (int i = entries_.size() - 1; i >= 0; --i) { 4611e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes if (entries_[i] == obj) { 4711e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes entries_.erase(entries_.begin() + i); 4811e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes return; 4911e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } 5011e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } 5111e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes} 5211e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes 535b1982d2b41ab7a664fb04117539f29eadafa773Carl Shapiro// If "obj" is an array, return the number of elements in the array. 545b1982d2b41ab7a664fb04117539f29eadafa773Carl Shapiro// Otherwise, return zero. 5573e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughesstatic size_t GetElementCount(const Object* obj) { 56b63ec393a5c4ba2be1d34dd871cda811eaa803c7Brian Carlstrom if (obj == NULL || obj == kClearedJniWeakGlobal || !obj->IsArrayInstance()) { 5711e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes return 0; 5811e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } 5911e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes return obj->AsArray()->GetLength(); 6011e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes} 6111e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes 6211e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughesstruct ObjectComparator { 6300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers bool operator()(const Object* obj1, const Object* obj2) 6400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers // TODO: enable analysis when analysis can work with the STL. 6500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers NO_THREAD_SAFETY_ANALYSIS { 66b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers Locks::mutator_lock_->AssertSharedHeld(); 6711e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes // Ensure null references and cleared jweaks appear at the end. 6811e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes if (obj1 == NULL) { 6911e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes return true; 7011e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } else if (obj2 == NULL) { 7111e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes return false; 7211e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } 7311e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes if (obj1 == kClearedJniWeakGlobal) { 7411e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes return true; 7511e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } else if (obj2 == kClearedJniWeakGlobal) { 7611e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes return false; 7711e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } 7811e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes 7911e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes // Sort by class... 8011e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes if (obj1->GetClass() != obj2->GetClass()) { 8100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers return obj1->GetClass()->IdentityHashCode() < obj2->IdentityHashCode(); 8211e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } else { 8311e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes // ...then by size... 8411e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes size_t count1 = obj1->SizeOf(); 8511e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes size_t count2 = obj2->SizeOf(); 8611e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes if (count1 != count2) { 8711e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes return count1 < count2; 8811e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } else { 8900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers // ...and finally by identity hash code. 9000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers return obj1->IdentityHashCode() < obj2->IdentityHashCode(); 9111e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } 9211e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } 9311e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } 9411e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes}; 9511e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes 965b1982d2b41ab7a664fb04117539f29eadafa773Carl Shapiro// Log an object with some additional info. 975b1982d2b41ab7a664fb04117539f29eadafa773Carl Shapiro// 985b1982d2b41ab7a664fb04117539f29eadafa773Carl Shapiro// Pass in the number of elements in the array (or 0 if this is not an 995b1982d2b41ab7a664fb04117539f29eadafa773Carl Shapiro// array object), and the number of additional objects that are identical 1005b1982d2b41ab7a664fb04117539f29eadafa773Carl Shapiro// or equivalent to the original. 10100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogersstatic void DumpSummaryLine(std::ostream& os, const Object* obj, size_t element_count, 10200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers int identical, int equiv) 103b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 10411e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes if (obj == NULL) { 10573e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughes os << " NULL reference (count=" << equiv << ")\n"; 10611e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes return; 10711e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } 10811e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes if (obj == kClearedJniWeakGlobal) { 10973e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughes os << " cleared jweak (count=" << equiv << ")\n"; 11011e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes return; 11111e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } 11211e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes 11354e7df1896a4066cbb9fe6f72249829f0b8c49c6Elliott Hughes std::string className(PrettyTypeOf(obj)); 11411e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes if (obj->IsClass()) { 11511e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes // We're summarizing multiple instances, so using the exemplar 11611e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes // Class' type parameter here would be misleading. 11711e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes className = "java.lang.Class"; 11811e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } 11973e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughes if (element_count != 0) { 12073e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughes StringAppendF(&className, " (%zd elements)", element_count); 12111e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } 12211e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes 12311e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes size_t total = identical + equiv + 1; 124215f3144be114ac27002059330d903bf1ff5a592Elliott Hughes std::string msg(StringPrintf("%5zd of %s", total, className.c_str())); 12511e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes if (identical + equiv != 0) { 12611e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes StringAppendF(&msg, " (%d unique instances)", equiv + 1); 12711e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } 12873e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughes os << " " << msg << "\n"; 12911e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes} 13011e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes 13111e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughessize_t ReferenceTable::Size() const { 13211e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes return entries_.size(); 13311e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes} 13411e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes 13573e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughesvoid ReferenceTable::Dump(std::ostream& os) const { 13673e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughes os << name_ << " reference table dump:\n"; 13773e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughes Dump(os, entries_); 1386c1a394b47c85c8d1723fc3b156a3b1b0b29a757Elliott Hughes} 13911e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes 14073e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughesvoid ReferenceTable::Dump(std::ostream& os, const Table& entries) { 1416c1a394b47c85c8d1723fc3b156a3b1b0b29a757Elliott Hughes if (entries.empty()) { 14273e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughes os << " (empty)\n"; 14311e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes return; 14411e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } 14511e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes 14611e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes // Dump the most recent N entries. 14711e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes const size_t kLast = 10; 1486c1a394b47c85c8d1723fc3b156a3b1b0b29a757Elliott Hughes size_t count = entries.size(); 14911e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes int first = count - kLast; 15011e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes if (first < 0) { 15111e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes first = 0; 15211e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } 15373e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughes os << " Last " << (count - first) << " entries (of " << count << "):\n"; 15411e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes for (int idx = count - 1; idx >= first; --idx) { 1556c1a394b47c85c8d1723fc3b156a3b1b0b29a757Elliott Hughes const Object* ref = entries[idx]; 15611e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes if (ref == NULL) { 15711e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes continue; 15811e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } 15911e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes if (ref == kClearedJniWeakGlobal) { 16073e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughes os << StringPrintf(" %5d: cleared jweak\n", idx); 16111e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes continue; 16211e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } 16311e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes if (ref->GetClass() == NULL) { 16411e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes // should only be possible right after a plain dvmMalloc(). 16511e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes size_t size = ref->SizeOf(); 16673e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughes os << StringPrintf(" %5d: %p (raw) (%zd bytes)\n", idx, ref, size); 16711e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes continue; 16811e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } 16911e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes 17054e7df1896a4066cbb9fe6f72249829f0b8c49c6Elliott Hughes std::string className(PrettyTypeOf(ref)); 17111e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes 17211e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes std::string extras; 17373e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughes size_t element_count = GetElementCount(ref); 17473e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughes if (element_count != 0) { 17573e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughes StringAppendF(&extras, " (%zd elements)", element_count); 17673e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughes } else if (ref->GetClass()->IsStringClass()) { 17773e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughes String* s = const_cast<Object*>(ref)->AsString(); 17873e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughes std::string utf8(s->ToModifiedUtf8()); 17973e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughes if (s->GetLength() <= 16) { 18073e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughes StringAppendF(&extras, " \"%s\"", utf8.c_str()); 18111e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } else { 18273e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughes StringAppendF(&extras, " \"%.16s... (%d chars)", utf8.c_str(), s->GetLength()); 18311e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } 18411e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } 18573e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughes os << StringPrintf(" %5d: ", idx) << ref << " " << className << extras << "\n"; 18611e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } 18711e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes 18811e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes // Make a copy of the table and sort it. 189410c0c876f326e14c176a39ba21fc4dd3f7db8abElliott Hughes Table sorted_entries(entries.begin(), entries.end()); 19011e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes std::sort(sorted_entries.begin(), sorted_entries.end(), ObjectComparator()); 19111e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes 19211e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes // Remove any uninteresting stuff from the list. The sort moved them all to the end. 19311e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes while (!sorted_entries.empty() && sorted_entries.back() == NULL) { 19411e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes sorted_entries.pop_back(); 19511e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } 19611e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes while (!sorted_entries.empty() && sorted_entries.back() == kClearedJniWeakGlobal) { 19711e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes sorted_entries.pop_back(); 19811e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } 19911e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes if (sorted_entries.empty()) { 20011e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes return; 20111e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } 20211e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes 20311e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes // Dump a summary of the whole table. 20473e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughes os << " Summary:\n"; 20511e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes size_t equiv = 0; 20611e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes size_t identical = 0; 20711e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes for (size_t idx = 1; idx < count; idx++) { 2087577075b147fd8fa37ca41e7a32d1124676776ceElliott Hughes const Object* prev = sorted_entries[idx-1]; 2097577075b147fd8fa37ca41e7a32d1124676776ceElliott Hughes const Object* current = sorted_entries[idx]; 21073e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughes size_t element_count = GetElementCount(prev); 21111e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes if (current == prev) { 21211e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes // Same reference, added more than once. 21311e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes identical++; 21473e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughes } else if (current->GetClass() == prev->GetClass() && GetElementCount(current) == element_count) { 21511e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes // Same class / element count, different object. 21611e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes equiv++; 21711e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } else { 21811e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes // Different class. 21973e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughes DumpSummaryLine(os, prev, element_count, identical, equiv); 22011e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes equiv = identical = 0; 22111e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } 22211e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes } 22311e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes // Handle the last entry. 22473e66f73f5093b64f2b023ebbb85916a13d5c937Elliott Hughes DumpSummaryLine(os, sorted_entries.back(), GetElementCount(sorted_entries.back()), identical, equiv); 22511e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes} 22611e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes 227410c0c876f326e14c176a39ba21fc4dd3f7db8abElliott Hughesvoid ReferenceTable::VisitRoots(Heap::RootVisitor* visitor, void* arg) { 228410c0c876f326e14c176a39ba21fc4dd3f7db8abElliott Hughes typedef Table::const_iterator It; // TODO: C++0x auto 229410c0c876f326e14c176a39ba21fc4dd3f7db8abElliott Hughes for (It it = entries_.begin(), end = entries_.end(); it != end; ++it) { 230410c0c876f326e14c176a39ba21fc4dd3f7db8abElliott Hughes visitor(*it, arg); 231410c0c876f326e14c176a39ba21fc4dd3f7db8abElliott Hughes } 232410c0c876f326e14c176a39ba21fc4dd3f7db8abElliott Hughes} 233410c0c876f326e14c176a39ba21fc4dd3f7db8abElliott Hughes 23411e45077acba2e757799a00b3be9d63fec36a7ccElliott Hughes} // namespace art 235