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Issue 9117032: Reduce the space used by the stack for the profiling thread. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 8 years, 11 months 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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519 519
520 line_start = position; 520 line_start = position;
521 } 521 }
522 close(fd); 522 close(fd);
523 return memory_use; 523 return memory_use;
524 } 524 }
525 525
526 526
527 TEST(BootUpMemoryUse) { 527 TEST(BootUpMemoryUse) {
528 intptr_t initial_memory = MemoryInUse(); 528 intptr_t initial_memory = MemoryInUse();
529 FLAG_crankshaft = false; // Avoid flakiness.
529 // Only Linux has the proc filesystem and only if it is mapped. If it's not 530 // Only Linux has the proc filesystem and only if it is mapped. If it's not
530 // there we just skip the test. 531 // there we just skip the test.
531 if (initial_memory >= 0) { 532 if (initial_memory >= 0) {
532 InitializeVM(); 533 InitializeVM();
533 intptr_t booted_memory = MemoryInUse(); 534 intptr_t booted_memory = MemoryInUse();
534 CHECK_LE(booted_memory - initial_memory, 16 * 1024 * 1024); 535 if (sizeof(initial_memory) == 8) {
536 if (v8::internal::Snapshot::IsEnabled()) {
537 CHECK_LE(booted_memory - initial_memory, 7654 * 1024); // 7468.
538 } else {
539 CHECK_LE(booted_memory - initial_memory, 7777 * 1024); // 7620.
540 }
541 } else {
542 if (v8::internal::Snapshot::IsEnabled()) {
543 CHECK_LE(booted_memory - initial_memory, 7500 * 1024); // 7380.
544 } else {
545 CHECK_LE(booted_memory - initial_memory, 7654 * 1024); // 7448
546 }
547 }
535 } 548 }
536 } 549 }
537 550
538 #endif // __linux__ and !USE_SIMULATOR 551 #endif // __linux__ and !USE_SIMULATOR
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