author | mikael |
Tue, 24 Dec 2013 11:48:39 -0800 | |
changeset 22234 | da823d78ad65 |
parent 21095 | 1a04f7b3946e |
child 22916 | 582da2ed4dfa |
permissions | -rw-r--r-- |
1 | 1 |
/* |
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* Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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||
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#include "precompiled.hpp" |
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#include "ci/ciMetadata.hpp" |
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#include "ci/ciMethodData.hpp" |
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#include "ci/ciReplay.hpp" |
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#include "ci/ciUtilities.hpp" |
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#include "memory/allocation.inline.hpp" |
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#include "memory/resourceArea.hpp" |
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#include "runtime/deoptimization.hpp" |
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#include "utilities/copy.hpp" |
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// ciMethodData |
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// ------------------------------------------------------------------ |
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// ciMethodData::ciMethodData |
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// |
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ciMethodData::ciMethodData(MethodData* md) : ciMetadata(md) { |
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assert(md != NULL, "no null method data"); |
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Copy::zero_to_words((HeapWord*) &_orig, sizeof(_orig) / sizeof(HeapWord)); |
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_data = NULL; |
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_data_size = 0; |
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_extra_data_size = 0; |
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_current_mileage = 0; |
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_invocation_counter = 0; |
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_backedge_counter = 0; |
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_state = empty_state; |
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_saw_free_extra_data = false; |
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// Set an initial hint. Don't use set_hint_di() because |
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// first_di() may be out of bounds if data_size is 0. |
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_hint_di = first_di(); |
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// Initialize the escape information (to "don't know."); |
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_eflags = _arg_local = _arg_stack = _arg_returned = 0; |
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_parameters = NULL; |
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} |
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// ------------------------------------------------------------------ |
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// ciMethodData::ciMethodData |
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// |
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// No MethodData*. |
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ciMethodData::ciMethodData() : ciMetadata(NULL) { |
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Copy::zero_to_words((HeapWord*) &_orig, sizeof(_orig) / sizeof(HeapWord)); |
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_data = NULL; |
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_data_size = 0; |
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_extra_data_size = 0; |
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_current_mileage = 0; |
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_invocation_counter = 0; |
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_backedge_counter = 0; |
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_state = empty_state; |
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_saw_free_extra_data = false; |
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// Set an initial hint. Don't use set_hint_di() because |
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// first_di() may be out of bounds if data_size is 0. |
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_hint_di = first_di(); |
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// Initialize the escape information (to "don't know."); |
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_eflags = _arg_local = _arg_stack = _arg_returned = 0; |
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_parameters = NULL; |
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} |
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void ciMethodData::load_data() { |
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MethodData* mdo = get_MethodData(); |
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if (mdo == NULL) { |
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return; |
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} |
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// To do: don't copy the data if it is not "ripe" -- require a minimum # |
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// of invocations. |
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// Snapshot the data -- actually, take an approximate snapshot of |
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// the data. Any concurrently executing threads may be changing the |
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// data as we copy it. |
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Copy::disjoint_words((HeapWord*) mdo, |
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(HeapWord*) &_orig, |
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sizeof(_orig) / HeapWordSize); |
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Arena* arena = CURRENT_ENV->arena(); |
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_data_size = mdo->data_size(); |
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_extra_data_size = mdo->extra_data_size(); |
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int total_size = _data_size + _extra_data_size; |
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_data = (intptr_t *) arena->Amalloc(total_size); |
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Copy::disjoint_words((HeapWord*) mdo->data_base(), (HeapWord*) _data, total_size / HeapWordSize); |
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// Traverse the profile data, translating any oops into their |
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// ci equivalents. |
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ResourceMark rm; |
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ciProfileData* ci_data = first_data(); |
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ProfileData* data = mdo->first_data(); |
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while (is_valid(ci_data)) { |
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ci_data->translate_from(data); |
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ci_data = next_data(ci_data); |
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data = mdo->next_data(data); |
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} |
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if (mdo->parameters_type_data() != NULL) { |
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_parameters = data_layout_at(mdo->parameters_type_data_di()); |
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ciParametersTypeData* parameters = new ciParametersTypeData(_parameters); |
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parameters->translate_from(mdo->parameters_type_data()); |
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} |
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// Note: Extra data are all BitData, and do not need translation. |
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_current_mileage = MethodData::mileage_of(mdo->method()); |
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_invocation_counter = mdo->invocation_count(); |
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_backedge_counter = mdo->backedge_count(); |
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_state = mdo->is_mature()? mature_state: immature_state; |
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_eflags = mdo->eflags(); |
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_arg_local = mdo->arg_local(); |
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_arg_stack = mdo->arg_stack(); |
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_arg_returned = mdo->arg_returned(); |
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#ifndef PRODUCT |
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if (ReplayCompiles) { |
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ciReplay::initialize(this); |
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} |
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#endif |
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} |
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void ciReceiverTypeData::translate_receiver_data_from(const ProfileData* data) { |
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for (uint row = 0; row < row_limit(); row++) { |
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Klass* k = data->as_ReceiverTypeData()->receiver(row); |
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if (k != NULL) { |
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ciKlass* klass = CURRENT_ENV->get_klass(k); |
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set_receiver(row, klass); |
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} |
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} |
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} |
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void ciTypeStackSlotEntries::translate_type_data_from(const TypeStackSlotEntries* entries) { |
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for (int i = 0; i < _number_of_entries; i++) { |
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intptr_t k = entries->type(i); |
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TypeStackSlotEntries::set_type(i, translate_klass(k)); |
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} |
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} |
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void ciReturnTypeEntry::translate_type_data_from(const ReturnTypeEntry* ret) { |
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intptr_t k = ret->type(); |
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set_type(translate_klass(k)); |
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} |
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// Get the data at an arbitrary (sort of) data index. |
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ciProfileData* ciMethodData::data_at(int data_index) { |
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if (out_of_bounds(data_index)) { |
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return NULL; |
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} |
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DataLayout* data_layout = data_layout_at(data_index); |
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switch (data_layout->tag()) { |
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case DataLayout::no_tag: |
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default: |
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ShouldNotReachHere(); |
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return NULL; |
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case DataLayout::bit_data_tag: |
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return new ciBitData(data_layout); |
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case DataLayout::counter_data_tag: |
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return new ciCounterData(data_layout); |
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case DataLayout::jump_data_tag: |
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return new ciJumpData(data_layout); |
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case DataLayout::receiver_type_data_tag: |
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return new ciReceiverTypeData(data_layout); |
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case DataLayout::virtual_call_data_tag: |
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return new ciVirtualCallData(data_layout); |
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case DataLayout::ret_data_tag: |
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return new ciRetData(data_layout); |
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case DataLayout::branch_data_tag: |
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return new ciBranchData(data_layout); |
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case DataLayout::multi_branch_data_tag: |
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return new ciMultiBranchData(data_layout); |
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case DataLayout::arg_info_data_tag: |
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return new ciArgInfoData(data_layout); |
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case DataLayout::call_type_data_tag: |
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return new ciCallTypeData(data_layout); |
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case DataLayout::virtual_call_type_data_tag: |
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return new ciVirtualCallTypeData(data_layout); |
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case DataLayout::parameters_type_data_tag: |
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return new ciParametersTypeData(data_layout); |
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}; |
196 |
} |
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// Iteration over data. |
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ciProfileData* ciMethodData::next_data(ciProfileData* current) { |
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int current_index = dp_to_di(current->dp()); |
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int next_index = current_index + current->size_in_bytes(); |
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ciProfileData* next = data_at(next_index); |
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return next; |
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} |
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// Translate a bci to its corresponding data, or NULL. |
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ciProfileData* ciMethodData::bci_to_data(int bci) { |
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ciProfileData* data = data_before(bci); |
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for ( ; is_valid(data); data = next_data(data)) { |
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210 |
if (data->bci() == bci) { |
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211 |
set_hint_di(dp_to_di(data->dp())); |
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212 |
return data; |
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213 |
} else if (data->bci() > bci) { |
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214 |
break; |
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215 |
} |
|
216 |
} |
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217 |
// bci_to_extra_data(bci) ... |
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218 |
DataLayout* dp = data_layout_at(data_size()); |
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DataLayout* end = data_layout_at(data_size() + extra_data_size()); |
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for (; dp < end; dp = MethodData::next_extra(dp)) { |
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if (dp->tag() == DataLayout::no_tag) { |
222 |
_saw_free_extra_data = true; // observed an empty slot (common case) |
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return NULL; |
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224 |
} |
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if (dp->tag() == DataLayout::arg_info_data_tag) { |
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break; // ArgInfoData is at the end of extra data section. |
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} |
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if (dp->bci() == bci) { |
229 |
assert(dp->tag() == DataLayout::bit_data_tag, "sane"); |
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230 |
return new ciBitData(dp); |
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231 |
} |
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232 |
} |
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233 |
return NULL; |
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234 |
} |
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// Conservatively decode the trap_state of a ciProfileData. |
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237 |
int ciMethodData::has_trap_at(ciProfileData* data, int reason) { |
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238 |
typedef Deoptimization::DeoptReason DR_t; |
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239 |
int per_bc_reason |
|
240 |
= Deoptimization::reason_recorded_per_bytecode_if_any((DR_t) reason); |
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241 |
if (trap_count(reason) == 0) { |
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242 |
// Impossible for this trap to have occurred, regardless of trap_state. |
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243 |
// Note: This happens if the MDO is empty. |
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244 |
return 0; |
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245 |
} else if (per_bc_reason == Deoptimization::Reason_none) { |
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246 |
// We cannot conclude anything; a trap happened somewhere, maybe here. |
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247 |
return -1; |
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248 |
} else if (data == NULL) { |
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249 |
// No profile here, not even an extra_data record allocated on the fly. |
|
250 |
// If there are empty extra_data records, and there had been a trap, |
|
251 |
// there would have been a non-null data pointer. If there are no |
|
252 |
// free extra_data records, we must return a conservative -1. |
|
253 |
if (_saw_free_extra_data) |
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254 |
return 0; // Q.E.D. |
|
255 |
else |
|
256 |
return -1; // bail with a conservative answer |
|
257 |
} else { |
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258 |
return Deoptimization::trap_state_has_reason(data->trap_state(), per_bc_reason); |
|
259 |
} |
|
260 |
} |
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261 |
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262 |
int ciMethodData::trap_recompiled_at(ciProfileData* data) { |
|
263 |
if (data == NULL) { |
|
264 |
return (_saw_free_extra_data? 0: -1); // (see previous method) |
|
265 |
} else { |
|
266 |
return Deoptimization::trap_state_is_recompiled(data->trap_state())? 1: 0; |
|
267 |
} |
|
268 |
} |
|
269 |
||
270 |
void ciMethodData::clear_escape_info() { |
|
271 |
VM_ENTRY_MARK; |
|
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MethodData* mdo = get_MethodData(); |
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if (mdo != NULL) { |
1 | 274 |
mdo->clear_escape_info(); |
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ArgInfoData *aid = arg_info(); |
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int arg_count = (aid == NULL) ? 0 : aid->number_of_args(); |
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for (int i = 0; i < arg_count; i++) { |
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set_arg_modified(i, 0); |
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279 |
} |
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280 |
} |
1 | 281 |
_eflags = _arg_local = _arg_stack = _arg_returned = 0; |
282 |
} |
|
283 |
||
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284 |
// copy our escape info to the MethodData* if it exists |
1 | 285 |
void ciMethodData::update_escape_info() { |
286 |
VM_ENTRY_MARK; |
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287 |
MethodData* mdo = get_MethodData(); |
1 | 288 |
if ( mdo != NULL) { |
289 |
mdo->set_eflags(_eflags); |
|
290 |
mdo->set_arg_local(_arg_local); |
|
291 |
mdo->set_arg_stack(_arg_stack); |
|
292 |
mdo->set_arg_returned(_arg_returned); |
|
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int arg_count = mdo->method()->size_of_parameters(); |
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294 |
for (int i = 0; i < arg_count; i++) { |
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295 |
mdo->set_arg_modified(i, arg_modified(i)); |
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296 |
} |
1 | 297 |
} |
298 |
} |
|
299 |
||
6453 | 300 |
void ciMethodData::set_compilation_stats(short loops, short blocks) { |
301 |
VM_ENTRY_MARK; |
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302 |
MethodData* mdo = get_MethodData(); |
6453 | 303 |
if (mdo != NULL) { |
304 |
mdo->set_num_loops(loops); |
|
305 |
mdo->set_num_blocks(blocks); |
|
306 |
} |
|
307 |
} |
|
308 |
||
309 |
void ciMethodData::set_would_profile(bool p) { |
|
310 |
VM_ENTRY_MARK; |
|
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311 |
MethodData* mdo = get_MethodData(); |
6453 | 312 |
if (mdo != NULL) { |
313 |
mdo->set_would_profile(p); |
|
314 |
} |
|
315 |
} |
|
316 |
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317 |
void ciMethodData::set_argument_type(int bci, int i, ciKlass* k) { |
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318 |
VM_ENTRY_MARK; |
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|
319 |
MethodData* mdo = get_MethodData(); |
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|
320 |
if (mdo != NULL) { |
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|
321 |
ProfileData* data = mdo->bci_to_data(bci); |
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|
322 |
if (data->is_CallTypeData()) { |
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|
323 |
data->as_CallTypeData()->set_argument_type(i, k->get_Klass()); |
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|
324 |
} else { |
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|
325 |
assert(data->is_VirtualCallTypeData(), "no arguments!"); |
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|
326 |
data->as_VirtualCallTypeData()->set_argument_type(i, k->get_Klass()); |
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|
327 |
} |
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|
328 |
} |
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|
329 |
} |
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|
330 |
|
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|
331 |
void ciMethodData::set_parameter_type(int i, ciKlass* k) { |
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|
332 |
VM_ENTRY_MARK; |
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|
333 |
MethodData* mdo = get_MethodData(); |
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|
334 |
if (mdo != NULL) { |
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|
335 |
mdo->parameters_type_data()->set_type(i, k->get_Klass()); |
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|
336 |
} |
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|
337 |
} |
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|
338 |
|
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|
339 |
void ciMethodData::set_return_type(int bci, ciKlass* k) { |
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|
340 |
VM_ENTRY_MARK; |
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|
341 |
MethodData* mdo = get_MethodData(); |
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|
342 |
if (mdo != NULL) { |
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|
343 |
ProfileData* data = mdo->bci_to_data(bci); |
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|
344 |
if (data->is_CallTypeData()) { |
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|
345 |
data->as_CallTypeData()->set_return_type(k->get_Klass()); |
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|
346 |
} else { |
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|
347 |
assert(data->is_VirtualCallTypeData(), "no arguments!"); |
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|
348 |
data->as_VirtualCallTypeData()->set_return_type(k->get_Klass()); |
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|
349 |
} |
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|
350 |
} |
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|
351 |
} |
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|
352 |
|
1 | 353 |
bool ciMethodData::has_escape_info() { |
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|
354 |
return eflag_set(MethodData::estimated); |
1 | 355 |
} |
356 |
||
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|
357 |
void ciMethodData::set_eflag(MethodData::EscapeFlag f) { |
1 | 358 |
set_bits(_eflags, f); |
359 |
} |
|
360 |
||
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|
361 |
void ciMethodData::clear_eflag(MethodData::EscapeFlag f) { |
1 | 362 |
clear_bits(_eflags, f); |
363 |
} |
|
364 |
||
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|
365 |
bool ciMethodData::eflag_set(MethodData::EscapeFlag f) const { |
1 | 366 |
return mask_bits(_eflags, f) != 0; |
367 |
} |
|
368 |
||
369 |
void ciMethodData::set_arg_local(int i) { |
|
370 |
set_nth_bit(_arg_local, i); |
|
371 |
} |
|
372 |
||
373 |
void ciMethodData::set_arg_stack(int i) { |
|
374 |
set_nth_bit(_arg_stack, i); |
|
375 |
} |
|
376 |
||
377 |
void ciMethodData::set_arg_returned(int i) { |
|
378 |
set_nth_bit(_arg_returned, i); |
|
379 |
} |
|
380 |
||
218
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|
381 |
void ciMethodData::set_arg_modified(int arg, uint val) { |
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|
382 |
ArgInfoData *aid = arg_info(); |
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changeset
|
383 |
if (aid == NULL) |
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changeset
|
384 |
return; |
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changeset
|
385 |
assert(arg >= 0 && arg < aid->number_of_args(), "valid argument number"); |
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changeset
|
386 |
aid->set_arg_modified(arg, val); |
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changeset
|
387 |
} |
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|
388 |
|
1 | 389 |
bool ciMethodData::is_arg_local(int i) const { |
390 |
return is_set_nth_bit(_arg_local, i); |
|
391 |
} |
|
392 |
||
393 |
bool ciMethodData::is_arg_stack(int i) const { |
|
394 |
return is_set_nth_bit(_arg_stack, i); |
|
395 |
} |
|
396 |
||
397 |
bool ciMethodData::is_arg_returned(int i) const { |
|
398 |
return is_set_nth_bit(_arg_returned, i); |
|
399 |
} |
|
400 |
||
218
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|
401 |
uint ciMethodData::arg_modified(int arg) const { |
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changeset
|
402 |
ArgInfoData *aid = arg_info(); |
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diff
changeset
|
403 |
if (aid == NULL) |
a0e996680b05
6667615: (Escape Analysis) extend MDO to cache arguments escape state
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diff
changeset
|
404 |
return 0; |
a0e996680b05
6667615: (Escape Analysis) extend MDO to cache arguments escape state
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diff
changeset
|
405 |
assert(arg >= 0 && arg < aid->number_of_args(), "valid argument number"); |
a0e996680b05
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diff
changeset
|
406 |
return aid->arg_modified(arg); |
a0e996680b05
6667615: (Escape Analysis) extend MDO to cache arguments escape state
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diff
changeset
|
407 |
} |
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6667615: (Escape Analysis) extend MDO to cache arguments escape state
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changeset
|
408 |
|
1 | 409 |
ByteSize ciMethodData::offset_of_slot(ciProfileData* data, ByteSize slot_offset_in_data) { |
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|
410 |
// Get offset within MethodData* of the data array |
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changeset
|
411 |
ByteSize data_offset = MethodData::data_offset(); |
1 | 412 |
|
413 |
// Get cell offset of the ProfileData within data array |
|
414 |
int cell_offset = dp_to_di(data->dp()); |
|
415 |
||
416 |
// Add in counter_offset, the # of bytes into the ProfileData of counter or flag |
|
417 |
int offset = in_bytes(data_offset) + cell_offset + in_bytes(slot_offset_in_data); |
|
418 |
||
419 |
return in_ByteSize(offset); |
|
420 |
} |
|
421 |
||
218
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|
422 |
ciArgInfoData *ciMethodData::arg_info() const { |
a0e996680b05
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diff
changeset
|
423 |
// Should be last, have to skip all traps. |
a0e996680b05
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changeset
|
424 |
DataLayout* dp = data_layout_at(data_size()); |
a0e996680b05
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diff
changeset
|
425 |
DataLayout* end = data_layout_at(data_size() + extra_data_size()); |
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|
426 |
for (; dp < end; dp = MethodData::next_extra(dp)) { |
218
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|
427 |
if (dp->tag() == DataLayout::arg_info_data_tag) |
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changeset
|
428 |
return new ciArgInfoData(dp); |
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diff
changeset
|
429 |
} |
a0e996680b05
6667615: (Escape Analysis) extend MDO to cache arguments escape state
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diff
changeset
|
430 |
return NULL; |
a0e996680b05
6667615: (Escape Analysis) extend MDO to cache arguments escape state
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diff
changeset
|
431 |
} |
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changeset
|
432 |
|
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changeset
|
433 |
|
1 | 434 |
// Implementation of the print method. |
435 |
void ciMethodData::print_impl(outputStream* st) { |
|
13728
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changeset
|
436 |
ciMetadata::print_impl(st); |
1 | 437 |
} |
438 |
||
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changeset
|
439 |
void ciMethodData::dump_replay_data(outputStream* out) { |
15471
41f75023e6a6
8006410: allocating without ResourceMark when CompileCommand was specified
vlivanov
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changeset
|
440 |
ResourceMark rm; |
14477
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|
441 |
MethodData* mdo = get_MethodData(); |
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|
442 |
Method* method = mdo->method(); |
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|
443 |
Klass* holder = method->method_holder(); |
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changeset
|
444 |
out->print("ciMethodData %s %s %s %d %d", |
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changeset
|
445 |
holder->name()->as_quoted_ascii(), |
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6830717: replay of compilations would help with debugging
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|
446 |
method->name()->as_quoted_ascii(), |
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6830717: replay of compilations would help with debugging
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|
447 |
method->signature()->as_quoted_ascii(), |
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|
448 |
_state, |
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changeset
|
449 |
current_mileage()); |
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6830717: replay of compilations would help with debugging
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|
450 |
|
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changeset
|
451 |
// dump the contents of the MDO header as raw data |
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changeset
|
452 |
unsigned char* orig = (unsigned char*)&_orig; |
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6830717: replay of compilations would help with debugging
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|
453 |
int length = sizeof(_orig); |
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6830717: replay of compilations would help with debugging
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parents:
13728
diff
changeset
|
454 |
out->print(" orig %d", length); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
455 |
for (int i = 0; i < length; i++) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
456 |
out->print(" %d", orig[i]); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
457 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
458 |
|
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
459 |
// dump the MDO data as raw data |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
460 |
int elements = data_size() / sizeof(intptr_t); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
461 |
out->print(" data %d", elements); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
462 |
for (int i = 0; i < elements; i++) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
463 |
// We could use INTPTR_FORMAT here but that's a zero justified |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
464 |
// which makes comparing it with the SA version of this output |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
465 |
// harder. |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
466 |
#ifdef _LP64 |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
467 |
out->print(" 0x%" FORMAT64_MODIFIER "x", data()[i]); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
468 |
#else |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
469 |
out->print(" 0x%x", data()[i]); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
470 |
#endif |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
471 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
472 |
|
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
473 |
// The MDO contained oop references as ciObjects, so scan for those |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
474 |
// and emit pairs of offset and klass name so that they can be |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
475 |
// reconstructed at runtime. The first round counts the number of |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
476 |
// oop references and the second actually emits them. |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
477 |
int count = 0; |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
478 |
for (int round = 0; round < 2; round++) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
479 |
if (round == 1) out->print(" oops %d", count); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
480 |
ProfileData* pdata = first_data(); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
481 |
for ( ; is_valid(pdata); pdata = next_data(pdata)) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
482 |
if (pdata->is_ReceiverTypeData()) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
483 |
ciReceiverTypeData* vdata = (ciReceiverTypeData*)pdata; |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
484 |
for (uint i = 0; i < vdata->row_limit(); i++) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
485 |
ciKlass* k = vdata->receiver(i); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
486 |
if (k != NULL) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
487 |
if (round == 0) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
488 |
count++; |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
489 |
} else { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
490 |
out->print(" %d %s", dp_to_di(vdata->dp() + in_bytes(vdata->receiver_offset(i))) / sizeof(intptr_t), k->name()->as_quoted_ascii()); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
491 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
492 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
493 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
494 |
} else if (pdata->is_VirtualCallData()) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
495 |
ciVirtualCallData* vdata = (ciVirtualCallData*)pdata; |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
496 |
for (uint i = 0; i < vdata->row_limit(); i++) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
497 |
ciKlass* k = vdata->receiver(i); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
498 |
if (k != NULL) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
499 |
if (round == 0) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
500 |
count++; |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
501 |
} else { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
502 |
out->print(" %d %s", dp_to_di(vdata->dp() + in_bytes(vdata->receiver_offset(i))) / sizeof(intptr_t), k->name()->as_quoted_ascii()); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
503 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
504 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
505 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
506 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
507 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
508 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
509 |
out->cr(); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
510 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13728
diff
changeset
|
511 |
|
1 | 512 |
#ifndef PRODUCT |
513 |
void ciMethodData::print() { |
|
514 |
print_data_on(tty); |
|
515 |
} |
|
516 |
||
517 |
void ciMethodData::print_data_on(outputStream* st) { |
|
518 |
ResourceMark rm; |
|
519 |
ciProfileData* data; |
|
520 |
for (data = first_data(); is_valid(data); data = next_data(data)) { |
|
521 |
st->print("%d", dp_to_di(data->dp())); |
|
522 |
st->fill_to(6); |
|
523 |
data->print_data_on(st); |
|
524 |
} |
|
218
a0e996680b05
6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents:
1
diff
changeset
|
525 |
st->print_cr("--- Extra data:"); |
a0e996680b05
6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents:
1
diff
changeset
|
526 |
DataLayout* dp = data_layout_at(data_size()); |
a0e996680b05
6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents:
1
diff
changeset
|
527 |
DataLayout* end = data_layout_at(data_size() + extra_data_size()); |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
7397
diff
changeset
|
528 |
for (; dp < end; dp = MethodData::next_extra(dp)) { |
218
a0e996680b05
6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents:
1
diff
changeset
|
529 |
if (dp->tag() == DataLayout::no_tag) continue; |
a0e996680b05
6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents:
1
diff
changeset
|
530 |
if (dp->tag() == DataLayout::bit_data_tag) { |
a0e996680b05
6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents:
1
diff
changeset
|
531 |
data = new BitData(dp); |
a0e996680b05
6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents:
1
diff
changeset
|
532 |
} else { |
a0e996680b05
6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents:
1
diff
changeset
|
533 |
assert(dp->tag() == DataLayout::arg_info_data_tag, "must be BitData or ArgInfo"); |
a0e996680b05
6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents:
1
diff
changeset
|
534 |
data = new ciArgInfoData(dp); |
a0e996680b05
6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents:
1
diff
changeset
|
535 |
dp = end; // ArgInfoData is at the end of extra data section. |
a0e996680b05
6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents:
1
diff
changeset
|
536 |
} |
a0e996680b05
6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents:
1
diff
changeset
|
537 |
st->print("%d", dp_to_di(data->dp())); |
a0e996680b05
6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents:
1
diff
changeset
|
538 |
st->fill_to(6); |
a0e996680b05
6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents:
1
diff
changeset
|
539 |
data->print_data_on(st); |
a0e996680b05
6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents:
1
diff
changeset
|
540 |
} |
1 | 541 |
} |
542 |
||
20702
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
543 |
void ciTypeEntries::print_ciklass(outputStream* st, intptr_t k) { |
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
544 |
if (TypeEntries::is_type_none(k)) { |
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
545 |
st->print("none"); |
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
546 |
} else if (TypeEntries::is_type_unknown(k)) { |
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
547 |
st->print("unknown"); |
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
548 |
} else { |
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
549 |
valid_ciklass(k)->print_name_on(st); |
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
550 |
} |
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
551 |
if (TypeEntries::was_null_seen(k)) { |
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
552 |
st->print(" (null seen)"); |
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
553 |
} |
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
554 |
} |
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
555 |
|
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
556 |
void ciTypeStackSlotEntries::print_data_on(outputStream* st) const { |
20709
034be898bf04
8026054: New type profiling points: type of return values at calls
roland
parents:
20702
diff
changeset
|
557 |
for (int i = 0; i < _number_of_entries; i++) { |
20702
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
558 |
_pd->tab(st); |
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
559 |
st->print("%d: stack (%u) ", i, stack_slot(i)); |
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
560 |
print_ciklass(st, type(i)); |
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
561 |
st->cr(); |
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
562 |
} |
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
563 |
} |
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
564 |
|
20709
034be898bf04
8026054: New type profiling points: type of return values at calls
roland
parents:
20702
diff
changeset
|
565 |
void ciReturnTypeEntry::print_data_on(outputStream* st) const { |
034be898bf04
8026054: New type profiling points: type of return values at calls
roland
parents:
20702
diff
changeset
|
566 |
_pd->tab(st); |
034be898bf04
8026054: New type profiling points: type of return values at calls
roland
parents:
20702
diff
changeset
|
567 |
st->print("ret "); |
034be898bf04
8026054: New type profiling points: type of return values at calls
roland
parents:
20702
diff
changeset
|
568 |
print_ciklass(st, type()); |
034be898bf04
8026054: New type profiling points: type of return values at calls
roland
parents:
20702
diff
changeset
|
569 |
st->cr(); |
034be898bf04
8026054: New type profiling points: type of return values at calls
roland
parents:
20702
diff
changeset
|
570 |
} |
034be898bf04
8026054: New type profiling points: type of return values at calls
roland
parents:
20702
diff
changeset
|
571 |
|
20702
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
572 |
void ciCallTypeData::print_data_on(outputStream* st) const { |
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
573 |
print_shared(st, "ciCallTypeData"); |
20709
034be898bf04
8026054: New type profiling points: type of return values at calls
roland
parents:
20702
diff
changeset
|
574 |
if (has_arguments()) { |
034be898bf04
8026054: New type profiling points: type of return values at calls
roland
parents:
20702
diff
changeset
|
575 |
tab(st, true); |
034be898bf04
8026054: New type profiling points: type of return values at calls
roland
parents:
20702
diff
changeset
|
576 |
st->print("argument types"); |
034be898bf04
8026054: New type profiling points: type of return values at calls
roland
parents:
20702
diff
changeset
|
577 |
args()->print_data_on(st); |
034be898bf04
8026054: New type profiling points: type of return values at calls
roland
parents:
20702
diff
changeset
|
578 |
} |
034be898bf04
8026054: New type profiling points: type of return values at calls
roland
parents:
20702
diff
changeset
|
579 |
if (has_return()) { |
034be898bf04
8026054: New type profiling points: type of return values at calls
roland
parents:
20702
diff
changeset
|
580 |
tab(st, true); |
034be898bf04
8026054: New type profiling points: type of return values at calls
roland
parents:
20702
diff
changeset
|
581 |
st->print("return type"); |
034be898bf04
8026054: New type profiling points: type of return values at calls
roland
parents:
20702
diff
changeset
|
582 |
ret()->print_data_on(st); |
034be898bf04
8026054: New type profiling points: type of return values at calls
roland
parents:
20702
diff
changeset
|
583 |
} |
20702
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
584 |
} |
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
585 |
|
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
586 |
void ciReceiverTypeData::print_receiver_data_on(outputStream* st) const { |
1 | 587 |
uint row; |
588 |
int entries = 0; |
|
589 |
for (row = 0; row < row_limit(); row++) { |
|
590 |
if (receiver(row) != NULL) entries++; |
|
591 |
} |
|
592 |
st->print_cr("count(%u) entries(%u)", count(), entries); |
|
593 |
for (row = 0; row < row_limit(); row++) { |
|
594 |
if (receiver(row) != NULL) { |
|
595 |
tab(st); |
|
596 |
receiver(row)->print_name_on(st); |
|
597 |
st->print_cr("(%u)", receiver_count(row)); |
|
598 |
} |
|
599 |
} |
|
600 |
} |
|
601 |
||
20702
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
602 |
void ciReceiverTypeData::print_data_on(outputStream* st) const { |
1 | 603 |
print_shared(st, "ciReceiverTypeData"); |
604 |
print_receiver_data_on(st); |
|
605 |
} |
|
606 |
||
20702
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
607 |
void ciVirtualCallData::print_data_on(outputStream* st) const { |
1 | 608 |
print_shared(st, "ciVirtualCallData"); |
609 |
rtd_super()->print_receiver_data_on(st); |
|
610 |
} |
|
20702
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
611 |
|
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
612 |
void ciVirtualCallTypeData::print_data_on(outputStream* st) const { |
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
613 |
print_shared(st, "ciVirtualCallTypeData"); |
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
614 |
rtd_super()->print_receiver_data_on(st); |
20709
034be898bf04
8026054: New type profiling points: type of return values at calls
roland
parents:
20702
diff
changeset
|
615 |
if (has_arguments()) { |
034be898bf04
8026054: New type profiling points: type of return values at calls
roland
parents:
20702
diff
changeset
|
616 |
tab(st, true); |
034be898bf04
8026054: New type profiling points: type of return values at calls
roland
parents:
20702
diff
changeset
|
617 |
st->print("argument types"); |
034be898bf04
8026054: New type profiling points: type of return values at calls
roland
parents:
20702
diff
changeset
|
618 |
args()->print_data_on(st); |
034be898bf04
8026054: New type profiling points: type of return values at calls
roland
parents:
20702
diff
changeset
|
619 |
} |
034be898bf04
8026054: New type profiling points: type of return values at calls
roland
parents:
20702
diff
changeset
|
620 |
if (has_return()) { |
034be898bf04
8026054: New type profiling points: type of return values at calls
roland
parents:
20702
diff
changeset
|
621 |
tab(st, true); |
034be898bf04
8026054: New type profiling points: type of return values at calls
roland
parents:
20702
diff
changeset
|
622 |
st->print("return type"); |
034be898bf04
8026054: New type profiling points: type of return values at calls
roland
parents:
20702
diff
changeset
|
623 |
ret()->print_data_on(st); |
034be898bf04
8026054: New type profiling points: type of return values at calls
roland
parents:
20702
diff
changeset
|
624 |
} |
20702
bbe0fcde6e13
8023657: New type profiling points: arguments to call
roland
parents:
20695
diff
changeset
|
625 |
} |
21095
1a04f7b3946e
8026251: New type profiling points: parameters to methods
roland
parents:
20709
diff
changeset
|
626 |
|
1a04f7b3946e
8026251: New type profiling points: parameters to methods
roland
parents:
20709
diff
changeset
|
627 |
void ciParametersTypeData::print_data_on(outputStream* st) const { |
1a04f7b3946e
8026251: New type profiling points: parameters to methods
roland
parents:
20709
diff
changeset
|
628 |
st->print_cr("Parametertypes"); |
1a04f7b3946e
8026251: New type profiling points: parameters to methods
roland
parents:
20709
diff
changeset
|
629 |
parameters()->print_data_on(st); |
1a04f7b3946e
8026251: New type profiling points: parameters to methods
roland
parents:
20709
diff
changeset
|
630 |
} |
1 | 631 |
#endif |