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Issue 843973002: Correctly setup the freelist of the coderange on Win64 (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: updates Created 5 years, 11 months ago
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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
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191 191
192 Address base; 192 Address base;
193 int size; 193 int size;
194 }; 194 };
195 195
196 196
197 TEST(CodeRange) { 197 TEST(CodeRange) {
198 const size_t code_range_size = 32*MB; 198 const size_t code_range_size = 32*MB;
199 CcTest::InitializeVM(); 199 CcTest::InitializeVM();
200 CodeRange code_range(reinterpret_cast<Isolate*>(CcTest::isolate())); 200 CodeRange code_range(reinterpret_cast<Isolate*>(CcTest::isolate()));
201 code_range.SetUp(code_range_size); 201 code_range.SetUp(code_range_size +
202 kReservedCodeRangePages * v8::base::OS::CommitPageSize());
202 size_t current_allocated = 0; 203 size_t current_allocated = 0;
203 size_t total_allocated = 0; 204 size_t total_allocated = 0;
204 List< ::Block> blocks(1000); 205 List< ::Block> blocks(1000);
205 206
206 while (total_allocated < 5 * code_range_size) { 207 while (total_allocated < 5 * code_range_size) {
207 if (current_allocated < code_range_size / 10) { 208 if (current_allocated < code_range_size / 10) {
208 // Allocate a block. 209 // Allocate a block.
209 // Geometrically distributed sizes, greater than 210 // Geometrically distributed sizes, greater than
210 // Page::kMaxRegularHeapObjectSize (which is greater than code page area). 211 // Page::kMaxRegularHeapObjectSize (which is greater than code page area).
211 // TODO(gc): instead of using 3 use some contant based on code_range_size 212 // TODO(gc): instead of using 3 use some contant based on code_range_size
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229 if (index < blocks.length() - 1) { 230 if (index < blocks.length() - 1) {
230 blocks[index] = blocks.RemoveLast(); 231 blocks[index] = blocks.RemoveLast();
231 } else { 232 } else {
232 blocks.RemoveLast(); 233 blocks.RemoveLast();
233 } 234 }
234 } 235 }
235 } 236 }
236 237
237 code_range.TearDown(); 238 code_range.TearDown();
238 } 239 }
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