1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
// Copyright 2013 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// The GYP based build ends up defining USING_V8_SHARED when compiling this
// file.
#undef USING_V8_SHARED
#include "../include/v8-defaults.h"
#include "platform.h"
#include "globals.h"
#include "v8.h"
namespace v8 {
bool ConfigureResourceConstraintsForCurrentPlatform(
ResourceConstraints* constraints) {
if (constraints == NULL) {
return false;
}
int lump_of_memory = (i::kPointerSize / 4) * i::MB;
// The young_space_size should be a power of 2 and old_generation_size should
// be a multiple of Page::kPageSize.
#if V8_OS_ANDROID
constraints->set_max_young_space_size(8 * lump_of_memory);
constraints->set_max_old_space_size(256 * lump_of_memory);
constraints->set_max_executable_size(192 * lump_of_memory);
#else
constraints->set_max_young_space_size(16 * lump_of_memory);
constraints->set_max_old_space_size(700 * lump_of_memory);
constraints->set_max_executable_size(256 * lump_of_memory);
#endif
return true;
}
bool SetDefaultResourceConstraintsForCurrentPlatform() {
ResourceConstraints constraints;
if (!ConfigureResourceConstraintsForCurrentPlatform(&constraints))
return false;
return SetResourceConstraints(&constraints);
}
} // namespace v8
|
