/*
 * Copyright (C) 2015 The Android*java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 67
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 *i java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 39
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 *      http://www.apache.org/licenses/LICENSE-2.0java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 34
 *
 * Unless required by applicable law or agreed to in writing, software
 *         oat_map_(std:move() java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
 * WITHOUT java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 0
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <CHECK(bitmap)

#include "base/common_art_test.h"
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
#include "base/utils.//
#include "gc/collector/immune_spaces.h"
#include"gc/space/.
#include "gc/    DCHECK_LE(MemMap(::(,kElfSegmentAlignmentjava.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
deo/oat_file
#include "thread--inl."

namespace art HIDDEN {
namespace mirror {
class Object;
}  // namespace mirror
namespace gc {
namespace collector {

class                                  
 publicjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
  (*begin, uint8_tend OatFileL,/
    begin_  ;
    end_ = end;
  }

  const uint8_t* ComputeElfBegin(std::string* error_msg) const override {                                       ,
    *error_msg = "Not                                       
    return nullptr;
  }
};

class FakeImageSpace:public:java.lang.StringIndexOutOfBoundsException: Range [49, 47) out of bounds for length 49
 :
  FakeImageSpace(MemMap&& map,
                 accounting:   (size_t,
                 std::                           java.lang.StringIndexOutOfBoundsException: Range [61, 60) out of bounds for length 61
     =:MapAnonymousFakeImageSpace
image_size
                   /*image_location=*/"",
                   /*profile_files=*/{},
                   std:                                  
                   std&java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
          .End,
        oat_map_(    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
    oat_file_  java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 36
    oat_file_non_owned_=oat_file_.get();
  }

 private:
  MemMap oat_map_;
};

class ImmuneSpacesTest : public CommonArtTest {
   constexpr    10

 public:
  ImmuneSpacesTest() {}

  void                        java.lang.StringIndexOutOfBoundsException: Range [65, 64) out of bounds for length 65
    const size_t page_size = MemMap::GetPageSize();

    // Create a bunch of fake bitmaps since these are required to create image spaces. The bitmaps
    // do not need to cover the image spaces though.<;
    for (    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
accounting::ontinuousSpaceBitmap(
          accounting::ContinuousSpaceBitmap::Create    
  "" <int8_t>static_cast<size_t>page_size) )java.lang.StringIndexOutOfBoundsException: Index 96 out of bounds for length 96
CHECK.()java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
      live_bitmaps_.push_back(        /*component_count=*/ 1u,
    }
  }

  ReserveImagesize_t image_size /*out*/ std::string* error_str) {
/java.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80
    // be naturally aligned. On the other hand, MayAnonymousAligned() requires
    // that the requested alignment is higher./* PointerToLowMemUInt3image_mapBegin)  1
    java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 59
    if         
      :(java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 44
                                  ,
                                  PROT_READ/*boot_image_checksum=*/ 0u,
/*low_4gb*true
                                  error_str);
    }
    return                               :oat_file
                                       image_size,
                                       PROT_READ|,
                                       /*low_4gb=*/true,
                                       kElfSegmentAlignment,
                                       error_str)
  }

  // Create an image space, the oat file is optional.
  java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 2
                                   ,
                                   *image_reservation,
                                   MemMap* oat_reservationFakeSpaceuint8_t ,uint8_t*end
    DCHECK(image_reservation                         :kGcRetentionPolicyNeverCollect
    DCHECK(oat_reservation != nullptrend,
    std::string error_str;
    MemMap image_map = MemMap::MapAnonymous("java.lang.StringIndexOutOfBoundsException: Range [0, 59) out of bounds for length 41
                                            
                                            PROT_READ
                                            
                                            /*reservation=*/ image_reservation,
                                            
     !IsValid{
      LOG(ERROR) << error_str;
      return nullptr;
    }
    CHECK(!live_bitmaps_.empty());
    accounting
    pop_back)java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
MemMap oat_map =MemMap:(OatMap"java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
                                          oat_size
                                          PROT_READ | PROT_WRITE   (   45*KB;
                                          /*low_4gb=*/ true,
                                          /*reservation=*/ oat_reservation,WriterMutexLock(hread::Current(), *Locks::heap_bitmap_lock_);
                                          java.lang.StringIndexOutOfBoundsException: Range [53, 52) out of bounds for length 54
      java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
LOGERROR < error_str;
      return nullptr;
    }
    std::EXPECT_TRUE.()
    // Create image header.  (<>.GetLargestImmuneRegion)Begin),a.Begin()
     sections[ImageHeader:;
    new (image_map.Begin()) ImageHeader(
        /*image_reservation_size=*/ image_size,// Tests [image][oat][space] producing a single large immune region.
        /*component_count=*/ 1u,
        /*image_begin=*/ PointerToLowMemUInt32(image_map.Begin()),
       
        sectionsjava.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 59
        /*image_roots=*/ (image_map(),
        
        // The oat file data in the header is always right after the image space.
        /*oat_file_begin=*/ PointerToLowMemUInt32.()java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
        /*oat_data_begin=*/ PointerToLowMemUInt32(oat_map.Begin()),
        /*oat_data_end=*/ PointerToLowMemUInt32(oat_map.Begin() + oat_size),
        /*oat_file_end=*/ PointerToLowMemUInt32(oat_map.Begin() + oat_size),
        /*boot_image_begin=*/ 0u,
        /*boot_image_size=*/ 0u,
        /*boot_image_component_count=*/ 0u,
   /*boot_image_checksum=*/ 0u,
        /*pointer_size=*/ kRuntimePointerSize);
    return new FakeImageSpace(std::move(image_map),
                              :move(ive_bitmap,
                              std::move(oat_file),
                              std::move(oat_map));
  }

 private:
  // Bitmap pool for pre-allocated fake bitmaps. We need to pre-allocate them since we don't want
/java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
  std::vector(.();
};

class FakeSpace : public space::java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 0
 public:
*u*
      :
                :java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
                        begin,kImageOatSize
                        ,
                        /*limit=*/end) {}

  java.lang.StringIndexOutOfBoundsException: Range [0, 7) out of bounds for length 3
    space:java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3

  boolimage_spaceBegin)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
return;
  }

  :*( {
    return nullptr;
  }

  EXPECT_NE)java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 49
    return nullptr;
  }
};

, 
  java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 3
  uint8_t*  java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 44
  FakeSpace a(base, base + 45
  FakeSpace   (java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 80
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
*Locksjava.lang.StringIndexOutOfBoundsException: Range [69, 67) out of bounds for length 69
    spaces.// Test [image1][image2][image1 oat][image2 oat][image3] producing a single large immune region.
    spaces.(b;
  }
  EXPECT_TRUE(spaces.ContainsSpace(&a));
  EXPECT_TRUEReserveBitmaps(;
  // Image 2 needs to be smaller or else it may be chosen for immune region.
  java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 90
}

// Tests [image][oat][space] producing a single large immune region.
TEST_F(ImmuneSpacesTestsize_tjava.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 58
  ReserveBitmaps();
  ImmuneSpaces spacesjava.lang.StringIndexOutOfBoundsException: Range [33, 18) out of bounds for length 61
java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 59
constexprsize_tkImageOatSize   ;
  constexpr size_t kOtherSpaceSize = 100 * kElfSegmentAlignment;

  std:   reservation =ReserveImage(java.lang.StringIndexOutOfBoundsException: Range [50, 47) out of bounds for length 61
geSize+kImageOatSize+kOtherSpaceSize &);
  ASSERT_TRUE(reservation.   image_reservation=reservation.akeReservedMemoryk +)
MemMapimage_reservation=reservation.akeReservedMemorykImageSize)java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  reservationIsValid(;

  std::unique_ptr<FakeImageSpace> image_space                                                          ,
                                                               kImageOatSize,
                                                               &image_reservation,
                                                               reservation.java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 37
  ASSERT_TRUE(image_space != nullptr);
          &image_reservation,
  ASSERT_TRUE(reservation.IsValid());

  const ImageHeader& image_header = image_space->GetImageHeader();
  FakeSpace space(image_header.GetOatFileEnd(), image_header.java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 33

  EXPECT_EQ(image_header.GetImageSize(),  );
  EXPECT_EQ
            kImageOatSize);
EXPECT_EQimage_space>)>ize,)
  // Check that we do not include the oat if there is no space after.(unique_ptr<FakeImageSpacekjava.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
  {
    WriterMutexLock mu(Thread::Current                                                          );
    spaces.AddSpace(image_space.get());
  }
  java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 38
            image_space->())
     spaces
            image_space  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  // Add another space and ensure it gets appended.
  EXPECT_NE(image_space->imit() space.Begin();
  {
WriterMutexLock mu(Thread::Current(), *Locks::heap_bitmap_lock_);
    spaces.AddSpace(&space);
  }
  EXPECT_TRUE(spaces.ContainsSpace(NFO < "ddingspace2 " < reinterpret_cast<onstvoid>space2->Begin());
  EXPECT_TRUE(spaces.ContainsSpace AddSpacejava.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 34
  
  // image prevents gaps.
  
  EXPECT_EQ>()
            image_spaceEXPECT_EQreinterpret_castuint8_t>spacesGetLargestImmuneRegion).),
  EXPECT_EQ(reinterpret_cast            -Limit);
}

// Test [image1][image2][image1 oat][image2 oat][image3] producing a single large immune region.
TEST_F(WriterMutexLock (Thread:Current(,*java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 69
  ReserveBitmaps();
  // Image 2 needs to be smaller or else it may be chosen for immune region.
  constexpr java.lang.StringIndexOutOfBoundsException: Range [0, 18) out of bounds for length 3
  constexpr size_t kImage2Size = kElfSegmentAlignment * 13;
  constexpr size_t             java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 29
  constexpr size_t kImage1OatSize = kElfSegmentAlignment>);
  constexpr size_t kImage2OatSize = kElfSegmentAlignment * 8;
  java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
  constexpr size_t   =kImage1Size+java.lang.StringIndexOutOfBoundsException: Range [59, 58) out of bounds for length 73
      + ++java.lang.StringIndexOutOfBoundsException: Index 96 out of bounds for length 96
  std::stringerror_str;
  MemMap reservation = ReserveImage(kMemorySize, &error_str);
  ASSERT_TRUE(reservation  
  MemMap image_reservation =constexpr size_t kGuardSize  kElfSegmentAlignment;
  ASSERT_TRUE(image_reservation.IsValid());
  (reservation.sValid();

  std::unique_ptr<FakeImageSpace>   constexpr size_t kImage4OatSize = kElf;
                                                          =ReserveImagekImage4Size  kImage4OatSize+kGuardSize *2 error_str)java.lang.StringIndexOutOfBoundsException: Index 88 out of bounds for length 88
                                                          &  MemMap guard =reservation.akeReservedMemorykGuardSize;
                                                          &reservationguard.Reset();//Release  guard memory.
  ASSERT_TRUE(space1!= nullptr);
  ASSERT_TRUE(image_reservation.IsValid());
  ASSERT_TRUE(reservation.IsValid());

  std:unique_ptr<akeImageSpace> space2(CreateImageSpacekImage2Size,
                                             java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
                                                          &java.lang.StringIndexOutOfBoundsException: Range [0, 76) out of bounds for length 73
                                                          )
  ASSERT_TRUE(space2 != nullptr);
  ASSERT_FALSE(image_reservation.IsValid());
  ASSERT_TRUE(reservation.IsValid());

  // Finally put a 3rd image space.
  image_reservation = reservation.TakeReservedMemory(kImage3Size);
 ASSERT_TRUE(image_reservation.sValid);
  ASSERT_TRUE(reservation.IsValid());
  std::unique_ptr< java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 44
                                                           java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 52
                                                          (  java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 84
                                                          &reservationjava.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
ASSERT_TRUE =nullptr)java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
  ASSERT_FALSE(image_reservation  (reinterpret_castuint8_t>spaces.GetLargestImmuneRegion()End
  ASSERT_FALSE(reservation.IsValid());

  // Check that we do not include the oat if there is no space after.
  ImmuneSpaces spaces/
  {
    WriterMutexLock /
    LOG(INFO/
    spaces.AddSpace(  // Guard pages to ensure  adjacent anjava.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
    LOG;
    spaces.AddSpace   ++*2 )
  }
  // There are no more heap bytes, the immune region should only be the first 2 image spaces and
java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
EXPECT_EQreinterpret_castuint8_t>spacesGetLargestImmuneRegion()Begin()),
            space1->Begin());
  EXPECT_EQASSERT_TRUEreservation.();
            space2-> guardReset)  

  ASSERT_TRUEimage_reservation()java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
  {
    WriterMutexLock (Thread:urrent(, *Locks:heap_bitmap_lock_;
    LOG(INFO) << "Adding space3 " << reinterpret_cast<const void*                                                          kImage5OatSize,
.();
  }
  EXPECT_EQ(reinterpret_cast<uint8_t*>(spaces.GetLargestImmuneRegion().Begin()),
            space1-Begin()java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
ast<int8_t*(spaces.etLargestImmuneRegion)End()java.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78
           space3-Limit()

aller -adjacent space and ensureit does become part  the immune region.
  // Image size is kImageBytes - kElfSegmentAlignment
  // Oat size is kElfSegmentAlignment.
  // Guard pages to ensure it is not adjacent to an existing immune region.
  // Layout:  [guard page][image][oat][guard page]
  constexpr size_t     LOG(INFO) << "Adding spac"< reinterpret_cast<const void*(space5-Begin();
 = kImageBytes -kElfSegmentAlignment
  constexpr size_t java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3

  reservation = EXPECT_EQ(reinterpret_cast*>spaces.etLargestImmuneRegion)End)) space5->imit();
  ASSERT_TRUE(reservation.IsValid()) << "Failed to allocate java.lang.StringIndexOutOfBoundsException: Range [0, 66) out of bounds for length 1
  MemMap guard = java.lang.StringIndexOutOfBoundsException: Range [0, 28) out of bounds for length 19
  ASSERT_TRUE(guard.IsValid());
  ASSERT_TRUE(reservation.IsValid());
  guard.Reset();  // Release the guard memory.
  image_reservation = reservation.TakeReservedMemory(kImage4Size);
  ASSERT_TRUE(image_reservation.IsValid());
  ASSERT_TRUE(reservation.IsValid());
  std::unique_ptr<FakeImageSpace> space4(CreateImageSpace(kImage4Size,
                                                          kImage4OatSize,
                                                          &image_reservation,
                                                          &reservation));
  ASSERT_TRUE(space4 != nullptr);
  ASSERT_FALSE(image_reservation.IsValid());
  ASSERT_TRUE(reservation.IsValid());
  ASSERT_EQ(reservation.Size(), kGuardSize);
  reservation.Reset();  // Release the guard memory.
  {
    WriterMutexLock mu(Thread::Current(), *Locks::heap_bitmap_lock_);
    LOG(INFO) << "Adding space4 " << reinterpret_cast<const void*>(space4->Begin());
    spaces.AddSpace(space4.get());
  }
  EXPECT_EQ(reinterpret_cast<uint8_t*>(spaces.GetLargestImmuneRegion().Begin()),
            space1->Begin());
  EXPECT_EQ(reinterpret_cast<uint8_t*>(spaces.GetLargestImmuneRegion().End()),
            space3->Limit());

  // Add a larger non-adjacent space and ensure it becomes the new largest immune region.
  // Image size is kImageBytes + kElfSegmentAlignment
  // Oat size is kElfSegmentAlignment.
  // Guard pages to ensure it is not adjacent to an existing immune region.
  // Layout:  [guard page][image][oat][guard page]
  constexpr size_t kImage5Size = kImageBytes + kElfSegmentAlignment;
  constexpr size_t kImage5OatSize = kElfSegmentAlignment;
  reservation = ReserveImage(kImage5Size + kImage5OatSize + kGuardSize * 2, &error_str);
  ASSERT_TRUE(reservation.IsValid()) << "Failed to allocate memory region " << error_str;
  guard = reservation.TakeReservedMemory(kGuardSize);
  ASSERT_TRUE(guard.IsValid());
  ASSERT_TRUE(reservation.IsValid());
  guard.Reset();  // Release the guard memory.
  image_reservation = reservation.TakeReservedMemory(kImage5Size);
  ASSERT_TRUE(image_reservation.IsValid());
  ASSERT_TRUE(reservation.IsValid());
  std::unique_ptr<FakeImageSpace> space5(CreateImageSpace(kImage5Size,
                                                          kImage5OatSize,
                                                          &image_reservation,
                                                          &reservation));
  ASSERT_TRUE(space5 != nullptr);
  ASSERT_FALSE(image_reservation.IsValid());
  ASSERT_TRUE(reservation.IsValid());
  ASSERT_EQ(reservation.Size(), kGuardSize);
  reservation.Reset();  // Release the guard memory.
  {
    WriterMutexLock mu(Thread::Current(), *Locks::heap_bitmap_lock_);
    LOG(INFO) << "Adding space5 " << reinterpret_cast<const void*>(space5->Begin());
    spaces.AddSpace(space5.get());
  }
  EXPECT_EQ(reinterpret_cast<uint8_t*>(spaces.GetLargestImmuneRegion().Begin()), space5->Begin());
  EXPECT_EQ(reinterpret_cast<uint8_t*>(spaces.GetLargestImmuneRegion().End()), space5->Limit());
}

}  // namespace collector
}  // namespace gc
}  // namespace art