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Issue 8774045: Reduce minimum memory use on 64 bit to one page per semispace. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 9 years ago
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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. 1 // Copyright 2006-2008 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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521 } 521 }
522 522
523 523
524 TEST(BootUpMemoryUse) { 524 TEST(BootUpMemoryUse) {
525 intptr_t initial_memory = MemoryInUse(); 525 intptr_t initial_memory = MemoryInUse();
526 // Only Linux has the proc filesystem and only if it is mapped. If it's not 526 // Only Linux has the proc filesystem and only if it is mapped. If it's not
527 // there we just skip the test. 527 // there we just skip the test.
528 if (initial_memory >= 0) { 528 if (initial_memory >= 0) {
529 InitializeVM(); 529 InitializeVM();
530 intptr_t booted_memory = MemoryInUse(); 530 intptr_t booted_memory = MemoryInUse();
531 CHECK_LE(booted_memory - initial_memory, 18 * 1024 * 1024); 531 CHECK_LE(booted_memory - initial_memory, 16 * 1024 * 1024);
532 } 532 }
533 } 533 }
534 534
535 #endif // __linux__ 535 #endif // __linux__
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