Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(217)

Side by Side Diff: src/arm/deoptimizer-arm.cc

Issue 12314152: Miscellaneous profile-driven Isolate plumbing. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 9 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « src/api.cc ('k') | src/arm/lithium-codegen-arm.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
(...skipping 57 matching lines...) Expand 10 before | Expand all | Expand 10 after
68 // For each LLazyBailout instruction insert a call to the corresponding 68 // For each LLazyBailout instruction insert a call to the corresponding
69 // deoptimization entry. 69 // deoptimization entry.
70 DeoptimizationInputData* deopt_data = 70 DeoptimizationInputData* deopt_data =
71 DeoptimizationInputData::cast(code->deoptimization_data()); 71 DeoptimizationInputData::cast(code->deoptimization_data());
72 #ifdef DEBUG 72 #ifdef DEBUG
73 Address prev_call_address = NULL; 73 Address prev_call_address = NULL;
74 #endif 74 #endif
75 for (int i = 0; i < deopt_data->DeoptCount(); i++) { 75 for (int i = 0; i < deopt_data->DeoptCount(); i++) {
76 if (deopt_data->Pc(i)->value() == -1) continue; 76 if (deopt_data->Pc(i)->value() == -1) continue;
77 Address call_address = code_start_address + deopt_data->Pc(i)->value(); 77 Address call_address = code_start_address + deopt_data->Pc(i)->value();
78 Address deopt_entry = GetDeoptimizationEntry(i, LAZY); 78 Address deopt_entry = GetDeoptimizationEntry(isolate, i, LAZY);
79 // We need calls to have a predictable size in the unoptimized code, but 79 // We need calls to have a predictable size in the unoptimized code, but
80 // this is optimized code, so we don't have to have a predictable size. 80 // this is optimized code, so we don't have to have a predictable size.
81 int call_size_in_bytes = 81 int call_size_in_bytes =
82 MacroAssembler::CallSizeNotPredictableCodeSize(deopt_entry, 82 MacroAssembler::CallSizeNotPredictableCodeSize(deopt_entry,
83 RelocInfo::NONE32); 83 RelocInfo::NONE32);
84 int call_size_in_words = call_size_in_bytes / Assembler::kInstrSize; 84 int call_size_in_words = call_size_in_bytes / Assembler::kInstrSize;
85 ASSERT(call_size_in_bytes % Assembler::kInstrSize == 0); 85 ASSERT(call_size_in_bytes % Assembler::kInstrSize == 0);
86 ASSERT(call_size_in_bytes <= patch_size()); 86 ASSERT(call_size_in_bytes <= patch_size());
87 CodePatcher patcher(call_address, call_size_in_words); 87 CodePatcher patcher(call_address, call_size_in_words);
88 patcher.masm()->Call(deopt_entry, RelocInfo::NONE32); 88 patcher.masm()->Call(deopt_entry, RelocInfo::NONE32);
(...skipping 1222 matching lines...) Expand 10 before | Expand all | Expand 10 after
1311 __ push(ip); 1311 __ push(ip);
1312 __ b(&done); 1312 __ b(&done);
1313 ASSERT(masm()->pc_offset() - start == table_entry_size_); 1313 ASSERT(masm()->pc_offset() - start == table_entry_size_);
1314 } 1314 }
1315 __ bind(&done); 1315 __ bind(&done);
1316 } 1316 }
1317 1317
1318 #undef __ 1318 #undef __
1319 1319
1320 } } // namespace v8::internal 1320 } } // namespace v8::internal
OLDNEW
« no previous file with comments | « src/api.cc ('k') | src/arm/lithium-codegen-arm.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698