5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "incls/_precompiled.incl"
  26 #include "incls/_deoptimization.cpp.incl"

















































  27 
  28 bool DeoptimizationMarker::_is_active = false;
  29 
  30 Deoptimization::UnrollBlock::UnrollBlock(int  size_of_deoptimized_frame,
  31                                          int  caller_adjustment,
  32                                          int  number_of_frames,
  33                                          intptr_t* frame_sizes,
  34                                          address* frame_pcs,
  35                                          BasicType return_type) {
  36   _size_of_deoptimized_frame = size_of_deoptimized_frame;
  37   _caller_adjustment         = caller_adjustment;
  38   _number_of_frames          = number_of_frames;
  39   _frame_sizes               = frame_sizes;
  40   _frame_pcs                 = frame_pcs;
  41   _register_block            = NEW_C_HEAP_ARRAY(intptr_t, RegisterMap::reg_count * 2);
  42   _return_type               = return_type;
  43   // PD (x86 only)
  44   _counter_temp              = 0;
  45   _initial_fp                = 0;
  46   _unpack_kind               = 0;

   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "classfile/systemDictionary.hpp"
  27 #include "code/debugInfoRec.hpp"
  28 #include "code/nmethod.hpp"
  29 #include "code/pcDesc.hpp"
  30 #include "code/scopeDesc.hpp"
  31 #include "interpreter/bytecode.hpp"
  32 #include "interpreter/interpreter.hpp"
  33 #include "interpreter/oopMapCache.hpp"
  34 #include "memory/allocation.inline.hpp"
  35 #include "memory/oopFactory.hpp"
  36 #include "memory/resourceArea.hpp"
  37 #include "oops/methodOop.hpp"
  38 #include "oops/oop.inline.hpp"
  39 #include "prims/jvmtiThreadState.hpp"
  40 #include "runtime/biasedLocking.hpp"
  41 #include "runtime/compilationPolicy.hpp"
  42 #include "runtime/deoptimization.hpp"
  43 #include "runtime/interfaceSupport.hpp"
  44 #include "runtime/sharedRuntime.hpp"
  45 #include "runtime/signature.hpp"
  46 #include "runtime/stubRoutines.hpp"
  47 #include "runtime/thread.hpp"
  48 #include "runtime/vframe.hpp"
  49 #include "runtime/vframeArray.hpp"
  50 #include "runtime/vframe_hp.hpp"
  51 #include "utilities/events.hpp"
  52 #include "utilities/xmlstream.hpp"
  53 #ifdef TARGET_ARCH_x86
  54 # include "vmreg_x86.inline.hpp"
  55 #endif
  56 #ifdef TARGET_ARCH_sparc
  57 # include "vmreg_sparc.inline.hpp"
  58 #endif
  59 #ifdef TARGET_ARCH_zero
  60 # include "vmreg_zero.inline.hpp"
  61 #endif
  62 #ifdef COMPILER2
  63 #ifdef TARGET_ARCH_MODEL_x86_32
  64 # include "adfiles/ad_x86_32.hpp"
  65 #endif
  66 #ifdef TARGET_ARCH_MODEL_x86_64
  67 # include "adfiles/ad_x86_64.hpp"
  68 #endif
  69 #ifdef TARGET_ARCH_MODEL_sparc
  70 # include "adfiles/ad_sparc.hpp"
  71 #endif
  72 #ifdef TARGET_ARCH_MODEL_zero
  73 # include "adfiles/ad_zero.hpp"
  74 #endif
  75 #endif
  76 
  77 bool DeoptimizationMarker::_is_active = false;
  78 
  79 Deoptimization::UnrollBlock::UnrollBlock(int  size_of_deoptimized_frame,
  80                                          int  caller_adjustment,
  81                                          int  number_of_frames,
  82                                          intptr_t* frame_sizes,
  83                                          address* frame_pcs,
  84                                          BasicType return_type) {
  85   _size_of_deoptimized_frame = size_of_deoptimized_frame;
  86   _caller_adjustment         = caller_adjustment;
  87   _number_of_frames          = number_of_frames;
  88   _frame_sizes               = frame_sizes;
  89   _frame_pcs                 = frame_pcs;
  90   _register_block            = NEW_C_HEAP_ARRAY(intptr_t, RegisterMap::reg_count * 2);
  91   _return_type               = return_type;
  92   // PD (x86 only)
  93   _counter_temp              = 0;
  94   _initial_fp                = 0;
  95   _unpack_kind               = 0;