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Issue 24762002: Fix Windows build of defaults.cc. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 2 months ago
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1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 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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33 33
34 namespace v8 { 34 namespace v8 {
35 35
36 bool ConfigureResourceConstraintsForCurrentPlatform( 36 bool ConfigureResourceConstraintsForCurrentPlatform(
37 ResourceConstraints* constraints) { 37 ResourceConstraints* constraints) {
38 if (constraints == NULL) { 38 if (constraints == NULL) {
39 return false; 39 return false;
40 } 40 }
41 41
42 uint64_t physical_memory = i::OS::TotalPhysicalMemory(); 42 uint64_t physical_memory = i::OS::TotalPhysicalMemory();
43 uintptr_t lump_of_memory = (i::kPointerSize / 4) * i::MB; 43 int lump_of_memory = (i::kPointerSize / 4) * i::MB;
44 44
45 // The young_space_size should be a power of 2 and old_generation_size should 45 // The young_space_size should be a power of 2 and old_generation_size should
46 // be a multiple of Page::kPageSize. 46 // be a multiple of Page::kPageSize.
47 if (physical_memory > 2ul * i::GB) { 47 if (physical_memory > 2ul * i::GB) {
48 constraints->set_max_young_space_size(8 * lump_of_memory); 48 constraints->set_max_young_space_size(8 * lump_of_memory);
49 constraints->set_max_old_space_size(700 * lump_of_memory); 49 constraints->set_max_old_space_size(700 * lump_of_memory);
50 constraints->set_max_executable_size(256 * lump_of_memory); 50 constraints->set_max_executable_size(256 * lump_of_memory);
51 } else if (physical_memory > 512ul * i::MB) { 51 } else if (physical_memory > 512ul * i::MB) {
52 constraints->set_max_young_space_size(4 * lump_of_memory); 52 constraints->set_max_young_space_size(4 * lump_of_memory);
53 constraints->set_max_old_space_size(192 * lump_of_memory); 53 constraints->set_max_old_space_size(192 * lump_of_memory);
54 constraints->set_max_executable_size(192 * lump_of_memory); 54 constraints->set_max_executable_size(192 * lump_of_memory);
55 } else /* (physical_memory <= 512GB) */ { 55 } else /* (physical_memory <= 512GB) */ {
56 constraints->set_max_young_space_size(1 * lump_of_memory); 56 constraints->set_max_young_space_size(1 * lump_of_memory);
57 constraints->set_max_old_space_size(96 * lump_of_memory); 57 constraints->set_max_old_space_size(96 * lump_of_memory);
58 constraints->set_max_executable_size(96 * lump_of_memory); 58 constraints->set_max_executable_size(96 * lump_of_memory);
59 } 59 }
60 return true; 60 return true;
61 } 61 }
62 62
63 63
64 bool SetDefaultResourceConstraintsForCurrentPlatform() { 64 bool SetDefaultResourceConstraintsForCurrentPlatform() {
65 ResourceConstraints constraints; 65 ResourceConstraints constraints;
66 if (!ConfigureResourceConstraintsForCurrentPlatform(&constraints)) 66 if (!ConfigureResourceConstraintsForCurrentPlatform(&constraints))
67 return false; 67 return false;
68 return SetResourceConstraints(&constraints); 68 return SetResourceConstraints(&constraints);
69 } 69 }
70 70
71 } // namespace v8::internal 71 } // namespace v8::internal
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