duke@435: /*
coleenp@4037:  * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
duke@435:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435:  *
duke@435:  * This code is free software; you can redistribute it and/or modify it
duke@435:  * under the terms of the GNU General Public License version 2 only, as
duke@435:  * published by the Free Software Foundation.
duke@435:  *
duke@435:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@435:  * version 2 for more details (a copy is included in the LICENSE file that
duke@435:  * accompanied this code).
duke@435:  *
duke@435:  * You should have received a copy of the GNU General Public License version
duke@435:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@435:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435:  *
trims@1907:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907:  * or visit www.oracle.com if you need additional information or have any
trims@1907:  * questions.
duke@435:  *
duke@435:  */
duke@435: 
stefank@2314: #include "precompiled.hpp"
coleenp@4037: #include "ci/ciMetadata.hpp"
stefank@2314: #include "ci/ciMethodData.hpp"
minqi@4267: #include "ci/ciReplay.hpp"
stefank@2314: #include "ci/ciUtilities.hpp"
stefank@2314: #include "memory/allocation.inline.hpp"
stefank@2314: #include "memory/resourceArea.hpp"
stefank@2314: #include "runtime/deoptimization.hpp"
stefank@2314: #include "utilities/copy.hpp"
duke@435: 
duke@435: // ciMethodData
duke@435: 
duke@435: // ------------------------------------------------------------------
duke@435: // ciMethodData::ciMethodData
duke@435: //
coleenp@4037: ciMethodData::ciMethodData(MethodData* md) : ciMetadata(md) {
coleenp@4037:   assert(md != NULL, "no null method data");
duke@435:   Copy::zero_to_words((HeapWord*) &_orig, sizeof(_orig) / sizeof(HeapWord));
duke@435:   _data = NULL;
duke@435:   _data_size = 0;
duke@435:   _extra_data_size = 0;
duke@435:   _current_mileage = 0;
iveresov@2138:   _invocation_counter = 0;
iveresov@2138:   _backedge_counter = 0;
duke@435:   _state = empty_state;
duke@435:   _saw_free_extra_data = false;
duke@435:   // Set an initial hint. Don't use set_hint_di() because
duke@435:   // first_di() may be out of bounds if data_size is 0.
duke@435:   _hint_di = first_di();
kvn@480:   // Initialize the escape information (to "don't know.");
kvn@480:   _eflags = _arg_local = _arg_stack = _arg_returned = 0;
roland@5987:   _parameters = NULL;
duke@435: }
duke@435: 
duke@435: // ------------------------------------------------------------------
duke@435: // ciMethodData::ciMethodData
duke@435: //
coleenp@4037: // No MethodData*.
coleenp@4037: ciMethodData::ciMethodData() : ciMetadata(NULL) {
duke@435:   Copy::zero_to_words((HeapWord*) &_orig, sizeof(_orig) / sizeof(HeapWord));
duke@435:   _data = NULL;
duke@435:   _data_size = 0;
duke@435:   _extra_data_size = 0;
duke@435:   _current_mileage = 0;
iveresov@2138:   _invocation_counter = 0;
iveresov@2138:   _backedge_counter = 0;
duke@435:   _state = empty_state;
duke@435:   _saw_free_extra_data = false;
duke@435:   // Set an initial hint. Don't use set_hint_di() because
duke@435:   // first_di() may be out of bounds if data_size is 0.
duke@435:   _hint_di = first_di();
kvn@480:   // Initialize the escape information (to "don't know.");
kvn@480:   _eflags = _arg_local = _arg_stack = _arg_returned = 0;
roland@5987:   _parameters = NULL;
duke@435: }
duke@435: 
duke@435: void ciMethodData::load_data() {
coleenp@4037:   MethodData* mdo = get_MethodData();
twisti@5907:   if (mdo == NULL) {
twisti@5907:     return;
twisti@5907:   }
duke@435: 
duke@435:   // To do: don't copy the data if it is not "ripe" -- require a minimum #
duke@435:   // of invocations.
duke@435: 
duke@435:   // Snapshot the data -- actually, take an approximate snapshot of
duke@435:   // the data.  Any concurrently executing threads may be changing the
duke@435:   // data as we copy it.
coleenp@4037:   Copy::disjoint_words((HeapWord*) mdo,
coleenp@4037:                        (HeapWord*) &_orig,
coleenp@4037:                        sizeof(_orig) / HeapWordSize);
duke@435:   Arena* arena = CURRENT_ENV->arena();
duke@435:   _data_size = mdo->data_size();
duke@435:   _extra_data_size = mdo->extra_data_size();
duke@435:   int total_size = _data_size + _extra_data_size;
duke@435:   _data = (intptr_t *) arena->Amalloc(total_size);
duke@435:   Copy::disjoint_words((HeapWord*) mdo->data_base(), (HeapWord*) _data, total_size / HeapWordSize);
duke@435: 
duke@435:   // Traverse the profile data, translating any oops into their
duke@435:   // ci equivalents.
duke@435:   ResourceMark rm;
duke@435:   ciProfileData* ci_data = first_data();
duke@435:   ProfileData* data = mdo->first_data();
duke@435:   while (is_valid(ci_data)) {
duke@435:     ci_data->translate_from(data);
duke@435:     ci_data = next_data(ci_data);
duke@435:     data = mdo->next_data(data);
duke@435:   }
roland@5987:   if (mdo->parameters_type_data() != NULL) {
roland@5987:     _parameters = data_layout_at(mdo->parameters_type_data_di());
roland@5987:     ciParametersTypeData* parameters = new ciParametersTypeData(_parameters);
roland@5987:     parameters->translate_from(mdo->parameters_type_data());
roland@5987:   }
roland@5987: 
duke@435:   // Note:  Extra data are all BitData, and do not need translation.
coleenp@4037:   _current_mileage = MethodData::mileage_of(mdo->method());
iveresov@2138:   _invocation_counter = mdo->invocation_count();
iveresov@2138:   _backedge_counter = mdo->backedge_count();
duke@435:   _state = mdo->is_mature()? mature_state: immature_state;
duke@435: 
duke@435:   _eflags = mdo->eflags();
duke@435:   _arg_local = mdo->arg_local();
duke@435:   _arg_stack = mdo->arg_stack();
duke@435:   _arg_returned  = mdo->arg_returned();
minqi@4267: #ifndef PRODUCT
minqi@4267:   if (ReplayCompiles) {
minqi@4267:     ciReplay::initialize(this);
minqi@4267:   }
minqi@4267: #endif
duke@435: }
duke@435: 
roland@5914: void ciReceiverTypeData::translate_receiver_data_from(const ProfileData* data) {
duke@435:   for (uint row = 0; row < row_limit(); row++) {
coleenp@4037:     Klass* k = data->as_ReceiverTypeData()->receiver(row);
duke@435:     if (k != NULL) {
coleenp@4037:       ciKlass* klass = CURRENT_ENV->get_klass(k);
duke@435:       set_receiver(row, klass);
duke@435:     }
duke@435:   }
duke@435: }
duke@435: 
duke@435: 
roland@5914: void ciTypeStackSlotEntries::translate_type_data_from(const TypeStackSlotEntries* entries) {
roland@5921:   for (int i = 0; i < _number_of_entries; i++) {
roland@5914:     intptr_t k = entries->type(i);
roland@5914:     TypeStackSlotEntries::set_type(i, translate_klass(k));
roland@5914:   }
roland@5914: }
roland@5914: 
roland@5921: void ciReturnTypeEntry::translate_type_data_from(const ReturnTypeEntry* ret) {
roland@5921:   intptr_t k = ret->type();
roland@5921:   set_type(translate_klass(k));
roland@5921: }
roland@5921: 
duke@435: // Get the data at an arbitrary (sort of) data index.
duke@435: ciProfileData* ciMethodData::data_at(int data_index) {
duke@435:   if (out_of_bounds(data_index)) {
duke@435:     return NULL;
duke@435:   }
duke@435:   DataLayout* data_layout = data_layout_at(data_index);
duke@435: 
duke@435:   switch (data_layout->tag()) {
duke@435:   case DataLayout::no_tag:
duke@435:   default:
duke@435:     ShouldNotReachHere();
duke@435:     return NULL;
duke@435:   case DataLayout::bit_data_tag:
duke@435:     return new ciBitData(data_layout);
duke@435:   case DataLayout::counter_data_tag:
duke@435:     return new ciCounterData(data_layout);
duke@435:   case DataLayout::jump_data_tag:
duke@435:     return new ciJumpData(data_layout);
duke@435:   case DataLayout::receiver_type_data_tag:
duke@435:     return new ciReceiverTypeData(data_layout);
duke@435:   case DataLayout::virtual_call_data_tag:
duke@435:     return new ciVirtualCallData(data_layout);
duke@435:   case DataLayout::ret_data_tag:
duke@435:     return new ciRetData(data_layout);
duke@435:   case DataLayout::branch_data_tag:
duke@435:     return new ciBranchData(data_layout);
duke@435:   case DataLayout::multi_branch_data_tag:
duke@435:     return new ciMultiBranchData(data_layout);
kvn@480:   case DataLayout::arg_info_data_tag:
kvn@480:     return new ciArgInfoData(data_layout);
roland@5914:   case DataLayout::call_type_data_tag:
roland@5914:     return new ciCallTypeData(data_layout);
roland@5914:   case DataLayout::virtual_call_type_data_tag:
roland@5914:     return new ciVirtualCallTypeData(data_layout);
roland@5987:   case DataLayout::parameters_type_data_tag:
roland@5987:     return new ciParametersTypeData(data_layout);
duke@435:   };
duke@435: }
duke@435: 
duke@435: // Iteration over data.
duke@435: ciProfileData* ciMethodData::next_data(ciProfileData* current) {
duke@435:   int current_index = dp_to_di(current->dp());
duke@435:   int next_index = current_index + current->size_in_bytes();
duke@435:   ciProfileData* next = data_at(next_index);
duke@435:   return next;
duke@435: }
duke@435: 
duke@435: // Translate a bci to its corresponding data, or NULL.
duke@435: ciProfileData* ciMethodData::bci_to_data(int bci) {
duke@435:   ciProfileData* data = data_before(bci);
duke@435:   for ( ; is_valid(data); data = next_data(data)) {
duke@435:     if (data->bci() == bci) {
duke@435:       set_hint_di(dp_to_di(data->dp()));
duke@435:       return data;
duke@435:     } else if (data->bci() > bci) {
duke@435:       break;
duke@435:     }
duke@435:   }
duke@435:   // bci_to_extra_data(bci) ...
duke@435:   DataLayout* dp  = data_layout_at(data_size());
duke@435:   DataLayout* end = data_layout_at(data_size() + extra_data_size());
coleenp@4037:   for (; dp < end; dp = MethodData::next_extra(dp)) {
duke@435:     if (dp->tag() == DataLayout::no_tag) {
duke@435:       _saw_free_extra_data = true;  // observed an empty slot (common case)
duke@435:       return NULL;
duke@435:     }
kvn@480:     if (dp->tag() == DataLayout::arg_info_data_tag) {
kvn@480:       break; // ArgInfoData is at the end of extra data section.
kvn@480:     }
duke@435:     if (dp->bci() == bci) {
duke@435:       assert(dp->tag() == DataLayout::bit_data_tag, "sane");
duke@435:       return new ciBitData(dp);
duke@435:     }
duke@435:   }
duke@435:   return NULL;
duke@435: }
duke@435: 
duke@435: // Conservatively decode the trap_state of a ciProfileData.
duke@435: int ciMethodData::has_trap_at(ciProfileData* data, int reason) {
duke@435:   typedef Deoptimization::DeoptReason DR_t;
duke@435:   int per_bc_reason
duke@435:     = Deoptimization::reason_recorded_per_bytecode_if_any((DR_t) reason);
duke@435:   if (trap_count(reason) == 0) {
duke@435:     // Impossible for this trap to have occurred, regardless of trap_state.
duke@435:     // Note:  This happens if the MDO is empty.
duke@435:     return 0;
duke@435:   } else if (per_bc_reason == Deoptimization::Reason_none) {
duke@435:     // We cannot conclude anything; a trap happened somewhere, maybe here.
duke@435:     return -1;
duke@435:   } else if (data == NULL) {
duke@435:     // No profile here, not even an extra_data record allocated on the fly.
duke@435:     // If there are empty extra_data records, and there had been a trap,
duke@435:     // there would have been a non-null data pointer.  If there are no
duke@435:     // free extra_data records, we must return a conservative -1.
duke@435:     if (_saw_free_extra_data)
duke@435:       return 0;                 // Q.E.D.
duke@435:     else
duke@435:       return -1;                // bail with a conservative answer
duke@435:   } else {
duke@435:     return Deoptimization::trap_state_has_reason(data->trap_state(), per_bc_reason);
duke@435:   }
duke@435: }
duke@435: 
duke@435: int ciMethodData::trap_recompiled_at(ciProfileData* data) {
duke@435:   if (data == NULL) {
duke@435:     return (_saw_free_extra_data? 0: -1);  // (see previous method)
duke@435:   } else {
duke@435:     return Deoptimization::trap_state_is_recompiled(data->trap_state())? 1: 0;
duke@435:   }
duke@435: }
duke@435: 
duke@435: void ciMethodData::clear_escape_info() {
duke@435:   VM_ENTRY_MARK;
coleenp@4037:   MethodData* mdo = get_MethodData();
kvn@480:   if (mdo != NULL) {
duke@435:     mdo->clear_escape_info();
kvn@480:     ArgInfoData *aid = arg_info();
kvn@480:     int arg_count = (aid == NULL) ? 0 : aid->number_of_args();
kvn@480:     for (int i = 0; i < arg_count; i++) {
kvn@480:       set_arg_modified(i, 0);
kvn@480:     }
kvn@480:   }
duke@435:   _eflags = _arg_local = _arg_stack = _arg_returned = 0;
duke@435: }
duke@435: 
coleenp@4037: // copy our escape info to the MethodData* if it exists
duke@435: void ciMethodData::update_escape_info() {
duke@435:   VM_ENTRY_MARK;
coleenp@4037:   MethodData* mdo = get_MethodData();
duke@435:   if ( mdo != NULL) {
duke@435:     mdo->set_eflags(_eflags);
duke@435:     mdo->set_arg_local(_arg_local);
duke@435:     mdo->set_arg_stack(_arg_stack);
duke@435:     mdo->set_arg_returned(_arg_returned);
kvn@480:     int arg_count = mdo->method()->size_of_parameters();
kvn@480:     for (int i = 0; i < arg_count; i++) {
kvn@480:       mdo->set_arg_modified(i, arg_modified(i));
kvn@480:     }
duke@435:   }
duke@435: }
duke@435: 
iveresov@2138: void ciMethodData::set_compilation_stats(short loops, short blocks) {
iveresov@2138:   VM_ENTRY_MARK;
coleenp@4037:   MethodData* mdo = get_MethodData();
iveresov@2138:   if (mdo != NULL) {
iveresov@2138:     mdo->set_num_loops(loops);
iveresov@2138:     mdo->set_num_blocks(blocks);
iveresov@2138:   }
iveresov@2138: }
iveresov@2138: 
iveresov@2138: void ciMethodData::set_would_profile(bool p) {
iveresov@2138:   VM_ENTRY_MARK;
coleenp@4037:   MethodData* mdo = get_MethodData();
iveresov@2138:   if (mdo != NULL) {
iveresov@2138:     mdo->set_would_profile(p);
iveresov@2138:   }
iveresov@2138: }
iveresov@2138: 
roland@5914: void ciMethodData::set_argument_type(int bci, int i, ciKlass* k) {
roland@5914:   VM_ENTRY_MARK;
roland@5914:   MethodData* mdo = get_MethodData();
roland@5914:   if (mdo != NULL) {
roland@5914:     ProfileData* data = mdo->bci_to_data(bci);
roland@5914:     if (data->is_CallTypeData()) {
roland@5914:       data->as_CallTypeData()->set_argument_type(i, k->get_Klass());
roland@5914:     } else {
roland@5914:       assert(data->is_VirtualCallTypeData(), "no arguments!");
roland@5914:       data->as_VirtualCallTypeData()->set_argument_type(i, k->get_Klass());
roland@5914:     }
roland@5914:   }
roland@5914: }
roland@5914: 
roland@5987: void ciMethodData::set_parameter_type(int i, ciKlass* k) {
roland@5987:   VM_ENTRY_MARK;
roland@5987:   MethodData* mdo = get_MethodData();
roland@5987:   if (mdo != NULL) {
roland@5987:     mdo->parameters_type_data()->set_type(i, k->get_Klass());
roland@5987:   }
roland@5987: }
roland@5987: 
roland@5921: void ciMethodData::set_return_type(int bci, ciKlass* k) {
roland@5921:   VM_ENTRY_MARK;
roland@5921:   MethodData* mdo = get_MethodData();
roland@5921:   if (mdo != NULL) {
roland@5921:     ProfileData* data = mdo->bci_to_data(bci);
roland@5921:     if (data->is_CallTypeData()) {
roland@5921:       data->as_CallTypeData()->set_return_type(k->get_Klass());
roland@5921:     } else {
roland@5921:       assert(data->is_VirtualCallTypeData(), "no arguments!");
roland@5921:       data->as_VirtualCallTypeData()->set_return_type(k->get_Klass());
roland@5921:     }
roland@5921:   }
roland@5921: }
roland@5921: 
duke@435: bool ciMethodData::has_escape_info() {
coleenp@4037:   return eflag_set(MethodData::estimated);
duke@435: }
duke@435: 
coleenp@4037: void ciMethodData::set_eflag(MethodData::EscapeFlag f) {
duke@435:   set_bits(_eflags, f);
duke@435: }
duke@435: 
coleenp@4037: void ciMethodData::clear_eflag(MethodData::EscapeFlag f) {
duke@435:   clear_bits(_eflags, f);
duke@435: }
duke@435: 
coleenp@4037: bool ciMethodData::eflag_set(MethodData::EscapeFlag f) const {
duke@435:   return mask_bits(_eflags, f) != 0;
duke@435: }
duke@435: 
duke@435: void ciMethodData::set_arg_local(int i) {
duke@435:   set_nth_bit(_arg_local, i);
duke@435: }
duke@435: 
duke@435: void ciMethodData::set_arg_stack(int i) {
duke@435:   set_nth_bit(_arg_stack, i);
duke@435: }
duke@435: 
duke@435: void ciMethodData::set_arg_returned(int i) {
duke@435:   set_nth_bit(_arg_returned, i);
duke@435: }
duke@435: 
kvn@480: void ciMethodData::set_arg_modified(int arg, uint val) {
kvn@480:   ArgInfoData *aid = arg_info();
kvn@480:   if (aid == NULL)
kvn@480:     return;
kvn@480:   assert(arg >= 0 && arg < aid->number_of_args(), "valid argument number");
kvn@480:   aid->set_arg_modified(arg, val);
kvn@480: }
kvn@480: 
duke@435: bool ciMethodData::is_arg_local(int i) const {
duke@435:   return is_set_nth_bit(_arg_local, i);
duke@435: }
duke@435: 
duke@435: bool ciMethodData::is_arg_stack(int i) const {
duke@435:   return is_set_nth_bit(_arg_stack, i);
duke@435: }
duke@435: 
duke@435: bool ciMethodData::is_arg_returned(int i) const {
duke@435:   return is_set_nth_bit(_arg_returned, i);
duke@435: }
duke@435: 
kvn@480: uint ciMethodData::arg_modified(int arg) const {
kvn@480:   ArgInfoData *aid = arg_info();
kvn@480:   if (aid == NULL)
kvn@480:     return 0;
kvn@480:   assert(arg >= 0 && arg < aid->number_of_args(), "valid argument number");
kvn@480:   return aid->arg_modified(arg);
kvn@480: }
kvn@480: 
duke@435: ByteSize ciMethodData::offset_of_slot(ciProfileData* data, ByteSize slot_offset_in_data) {
coleenp@4037:   // Get offset within MethodData* of the data array
coleenp@4037:   ByteSize data_offset = MethodData::data_offset();
duke@435: 
duke@435:   // Get cell offset of the ProfileData within data array
duke@435:   int cell_offset = dp_to_di(data->dp());
duke@435: 
duke@435:   // Add in counter_offset, the # of bytes into the ProfileData of counter or flag
duke@435:   int offset = in_bytes(data_offset) + cell_offset + in_bytes(slot_offset_in_data);
duke@435: 
duke@435:   return in_ByteSize(offset);
duke@435: }
duke@435: 
kvn@480: ciArgInfoData *ciMethodData::arg_info() const {
kvn@480:   // Should be last, have to skip all traps.
kvn@480:   DataLayout* dp  = data_layout_at(data_size());
kvn@480:   DataLayout* end = data_layout_at(data_size() + extra_data_size());
coleenp@4037:   for (; dp < end; dp = MethodData::next_extra(dp)) {
kvn@480:     if (dp->tag() == DataLayout::arg_info_data_tag)
kvn@480:       return new ciArgInfoData(dp);
kvn@480:   }
kvn@480:   return NULL;
kvn@480: }
kvn@480: 
kvn@480: 
duke@435: // Implementation of the print method.
duke@435: void ciMethodData::print_impl(outputStream* st) {
coleenp@4037:   ciMetadata::print_impl(st);
duke@435: }
duke@435: 
minqi@4267: void ciMethodData::dump_replay_data(outputStream* out) {
vlivanov@4531:   ResourceMark rm;
minqi@4267:   MethodData* mdo = get_MethodData();
minqi@4267:   Method* method = mdo->method();
minqi@4267:   Klass* holder = method->method_holder();
minqi@4267:   out->print("ciMethodData %s %s %s %d %d",
minqi@4267:              holder->name()->as_quoted_ascii(),
minqi@4267:              method->name()->as_quoted_ascii(),
minqi@4267:              method->signature()->as_quoted_ascii(),
minqi@4267:              _state,
minqi@4267:              current_mileage());
minqi@4267: 
minqi@4267:   // dump the contents of the MDO header as raw data
minqi@4267:   unsigned char* orig = (unsigned char*)&_orig;
minqi@4267:   int length = sizeof(_orig);
minqi@4267:   out->print(" orig %d", length);
minqi@4267:   for (int i = 0; i < length; i++) {
minqi@4267:     out->print(" %d", orig[i]);
minqi@4267:   }
minqi@4267: 
minqi@4267:   // dump the MDO data as raw data
minqi@4267:   int elements = data_size() / sizeof(intptr_t);
minqi@4267:   out->print(" data %d", elements);
minqi@4267:   for (int i = 0; i < elements; i++) {
minqi@4267:     // We could use INTPTR_FORMAT here but that's a zero justified
minqi@4267:     // which makes comparing it with the SA version of this output
minqi@4267:     // harder.
minqi@4267: #ifdef _LP64
minqi@4267:     out->print(" 0x%" FORMAT64_MODIFIER "x", data()[i]);
minqi@4267: #else
minqi@4267:     out->print(" 0x%x", data()[i]);
minqi@4267: #endif
minqi@4267:   }
minqi@4267: 
minqi@4267:   // The MDO contained oop references as ciObjects, so scan for those
minqi@4267:   // and emit pairs of offset and klass name so that they can be
minqi@4267:   // reconstructed at runtime.  The first round counts the number of
minqi@4267:   // oop references and the second actually emits them.
minqi@4267:   int count = 0;
minqi@4267:   for (int round = 0; round < 2; round++) {
minqi@4267:     if (round == 1) out->print(" oops %d", count);
minqi@4267:     ProfileData* pdata = first_data();
minqi@4267:     for ( ; is_valid(pdata); pdata = next_data(pdata)) {
minqi@4267:       if (pdata->is_ReceiverTypeData()) {
minqi@4267:         ciReceiverTypeData* vdata = (ciReceiverTypeData*)pdata;
minqi@4267:         for (uint i = 0; i < vdata->row_limit(); i++) {
minqi@4267:           ciKlass* k = vdata->receiver(i);
minqi@4267:           if (k != NULL) {
minqi@4267:             if (round == 0) {
minqi@4267:               count++;
minqi@4267:             } else {
minqi@4267:               out->print(" %d %s", dp_to_di(vdata->dp() + in_bytes(vdata->receiver_offset(i))) / sizeof(intptr_t), k->name()->as_quoted_ascii());
minqi@4267:             }
minqi@4267:           }
minqi@4267:         }
minqi@4267:       } else if (pdata->is_VirtualCallData()) {
minqi@4267:         ciVirtualCallData* vdata = (ciVirtualCallData*)pdata;
minqi@4267:         for (uint i = 0; i < vdata->row_limit(); i++) {
minqi@4267:           ciKlass* k = vdata->receiver(i);
minqi@4267:           if (k != NULL) {
minqi@4267:             if (round == 0) {
minqi@4267:               count++;
minqi@4267:             } else {
minqi@4267:               out->print(" %d %s", dp_to_di(vdata->dp() + in_bytes(vdata->receiver_offset(i))) / sizeof(intptr_t), k->name()->as_quoted_ascii());
minqi@4267:             }
minqi@4267:           }
minqi@4267:         }
minqi@4267:       }
minqi@4267:     }
minqi@4267:   }
minqi@4267:   out->cr();
minqi@4267: }
minqi@4267: 
duke@435: #ifndef PRODUCT
duke@435: void ciMethodData::print() {
duke@435:   print_data_on(tty);
duke@435: }
duke@435: 
duke@435: void ciMethodData::print_data_on(outputStream* st) {
duke@435:   ResourceMark rm;
duke@435:   ciProfileData* data;
duke@435:   for (data = first_data(); is_valid(data); data = next_data(data)) {
duke@435:     st->print("%d", dp_to_di(data->dp()));
duke@435:     st->fill_to(6);
duke@435:     data->print_data_on(st);
duke@435:   }
kvn@480:   st->print_cr("--- Extra data:");
kvn@480:   DataLayout* dp  = data_layout_at(data_size());
kvn@480:   DataLayout* end = data_layout_at(data_size() + extra_data_size());
coleenp@4037:   for (; dp < end; dp = MethodData::next_extra(dp)) {
kvn@480:     if (dp->tag() == DataLayout::no_tag)  continue;
kvn@480:     if (dp->tag() == DataLayout::bit_data_tag) {
kvn@480:       data = new BitData(dp);
kvn@480:     } else {
kvn@480:       assert(dp->tag() == DataLayout::arg_info_data_tag, "must be BitData or ArgInfo");
kvn@480:       data = new ciArgInfoData(dp);
kvn@480:       dp = end; // ArgInfoData is at the end of extra data section.
kvn@480:     }
kvn@480:     st->print("%d", dp_to_di(data->dp()));
kvn@480:     st->fill_to(6);
kvn@480:     data->print_data_on(st);
kvn@480:   }
duke@435: }
duke@435: 
roland@5914: void ciTypeEntries::print_ciklass(outputStream* st, intptr_t k) {
roland@5914:   if (TypeEntries::is_type_none(k)) {
roland@5914:     st->print("none");
roland@5914:   } else if (TypeEntries::is_type_unknown(k)) {
roland@5914:     st->print("unknown");
roland@5914:   } else {
roland@5914:     valid_ciklass(k)->print_name_on(st);
roland@5914:   }
roland@5914:   if (TypeEntries::was_null_seen(k)) {
roland@5914:     st->print(" (null seen)");
roland@5914:   }
roland@5914: }
roland@5914: 
roland@5914: void ciTypeStackSlotEntries::print_data_on(outputStream* st) const {
roland@5921:   for (int i = 0; i < _number_of_entries; i++) {
roland@5914:     _pd->tab(st);
roland@5914:     st->print("%d: stack (%u) ", i, stack_slot(i));
roland@5914:     print_ciklass(st, type(i));
roland@5914:     st->cr();
roland@5914:   }
roland@5914: }
roland@5914: 
roland@5921: void ciReturnTypeEntry::print_data_on(outputStream* st) const {
roland@5921:   _pd->tab(st);
roland@5921:   st->print("ret ");
roland@5921:   print_ciklass(st, type());
roland@5921:   st->cr();
roland@5921: }
roland@5921: 
roland@5914: void ciCallTypeData::print_data_on(outputStream* st) const {
roland@5914:   print_shared(st, "ciCallTypeData");
roland@5921:   if (has_arguments()) {
roland@5921:     tab(st, true);
roland@5921:     st->print("argument types");
roland@5921:     args()->print_data_on(st);
roland@5921:   }
roland@5921:   if (has_return()) {
roland@5921:     tab(st, true);
roland@5921:     st->print("return type");
roland@5921:     ret()->print_data_on(st);
roland@5921:   }
roland@5914: }
roland@5914: 
roland@5914: void ciReceiverTypeData::print_receiver_data_on(outputStream* st) const {
duke@435:   uint row;
duke@435:   int entries = 0;
duke@435:   for (row = 0; row < row_limit(); row++) {
duke@435:     if (receiver(row) != NULL)  entries++;
duke@435:   }
duke@435:   st->print_cr("count(%u) entries(%u)", count(), entries);
duke@435:   for (row = 0; row < row_limit(); row++) {
duke@435:     if (receiver(row) != NULL) {
duke@435:       tab(st);
duke@435:       receiver(row)->print_name_on(st);
duke@435:       st->print_cr("(%u)", receiver_count(row));
duke@435:     }
duke@435:   }
duke@435: }
duke@435: 
roland@5914: void ciReceiverTypeData::print_data_on(outputStream* st) const {
duke@435:   print_shared(st, "ciReceiverTypeData");
duke@435:   print_receiver_data_on(st);
duke@435: }
duke@435: 
roland@5914: void ciVirtualCallData::print_data_on(outputStream* st) const {
duke@435:   print_shared(st, "ciVirtualCallData");
duke@435:   rtd_super()->print_receiver_data_on(st);
duke@435: }
roland@5914: 
roland@5914: void ciVirtualCallTypeData::print_data_on(outputStream* st) const {
roland@5914:   print_shared(st, "ciVirtualCallTypeData");
roland@5914:   rtd_super()->print_receiver_data_on(st);
roland@5921:   if (has_arguments()) {
roland@5921:     tab(st, true);
roland@5921:     st->print("argument types");
roland@5921:     args()->print_data_on(st);
roland@5921:   }
roland@5921:   if (has_return()) {
roland@5921:     tab(st, true);
roland@5921:     st->print("return type");
roland@5921:     ret()->print_data_on(st);
roland@5921:   }
roland@5914: }
roland@5987: 
roland@5987: void ciParametersTypeData::print_data_on(outputStream* st) const {
roland@5987:   st->print_cr("Parametertypes");
roland@5987:   parameters()->print_data_on(st);
roland@5987: }
duke@435: #endif