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Issue 2809029: Lower waste from alignment of deferred code blocks. (Closed)
Patch Set: Remove alignment of deferred code on all platforms. Created 10 years, 6 months ago
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1 // Copyright 2009 the V8 project authors. All rights reserved. 1 // Copyright 2009 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
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62 #undef __ 62 #undef __
63 63
64 64
65 CodeGenerator* CodeGeneratorScope::top_ = NULL; 65 CodeGenerator* CodeGeneratorScope::top_ = NULL;
66 66
67 67
68 void CodeGenerator::ProcessDeferred() { 68 void CodeGenerator::ProcessDeferred() {
69 while (!deferred_.is_empty()) { 69 while (!deferred_.is_empty()) {
70 DeferredCode* code = deferred_.RemoveLast(); 70 DeferredCode* code = deferred_.RemoveLast();
71 ASSERT(masm_ == code->masm()); 71 ASSERT(masm_ == code->masm());
72 masm_->CodeTargetAlign();
73 // Record position of deferred code stub. 72 // Record position of deferred code stub.
74 masm_->RecordStatementPosition(code->statement_position()); 73 masm_->RecordStatementPosition(code->statement_position());
75 if (code->position() != RelocInfo::kNoPosition) { 74 if (code->position() != RelocInfo::kNoPosition) {
76 masm_->RecordPosition(code->position()); 75 masm_->RecordPosition(code->position());
77 } 76 }
78 // Generate the code. 77 // Generate the code.
79 Comment cmnt(masm_, code->comment()); 78 Comment cmnt(masm_, code->comment());
80 masm_->bind(code->entry_label()); 79 masm_->bind(code->entry_label());
81 code->SaveRegisters(); 80 code->SaveRegisters();
82 code->Generate(); 81 code->Generate();
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504 } 503 }
505 } 504 }
506 505
507 506
508 void ApiGetterEntryStub::SetCustomCache(Code* value) { 507 void ApiGetterEntryStub::SetCustomCache(Code* value) {
509 info()->set_load_stub_cache(value); 508 info()->set_load_stub_cache(value);
510 } 509 }
511 510
512 511
513 } } // namespace v8::internal 512 } } // namespace v8::internal
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