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Differential D158048

[scudo] Change Classes definition to uptr.
ClosedPublic

Authored by cferris on Aug 15 2023, 8:40 PM.

Details

Reviewers
Chia-hungDuan
Commits
rGef82a53bbb89: [scudo] Change Classes definition to uptr.
Summary

All of the places that use the Classes array, use it as a uptr.
So change the array to be uptr instead of u32.

Diff Detail

Event Timeline

cferris created this revision.Aug 15 2023, 8:40 PM
Herald added a project: Restricted Project. · View Herald TranscriptAug 15 2023, 8:40 PM
Herald added subscribers: yaneury, Enna1. · View Herald Transcript
cferris requested review of this revision.Aug 15 2023, 8:40 PM
Herald added a project: Restricted Project. · View Herald TranscriptAug 15 2023, 8:40 PM
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Chia-hungDuan accepted this revision.Aug 15 2023, 8:44 PM
This revision is now accepted and ready to land.Aug 15 2023, 8:44 PM
Harbormaster completed remote builds in B252830: Diff 550585.Aug 15 2023, 9:00 PM
Closed by commit rGef82a53bbb89: [scudo] Change Classes definition to uptr. (authored by cferris). · Explain WhyAug 15 2023, 9:12 PM
This revision was automatically updated to reflect the committed changes.
cferris added a commit: rGef82a53bbb89: [scudo] Change Classes definition to uptr..

Revision Contents

PathSize
compiler-rt/
lib/
scudo/
standalone/
4 lines

Diff 550598

compiler-rt/lib/scudo/standalone/size_class_map.h

Show First 20 Lines • Show All 248 Lines • ▼ Show 20 Lines
#if SCUDO_WORDSIZE == 64U #if SCUDO_WORDSIZE == 64U
static const uptr NumBits = 7; static const uptr NumBits = 7;
static const uptr MinSizeLog = 4; static const uptr MinSizeLog = 4;
static const uptr MidSizeLog = 6; static const uptr MidSizeLog = 6;
static const uptr MaxSizeLog = 16; static const uptr MaxSizeLog = 16;
static const u16 MaxNumCachedHint = 13; static const u16 MaxNumCachedHint = 13;
static const uptr MaxBytesCachedLog = 13; static const uptr MaxBytesCachedLog = 13;
static constexpr u32 Classes[] = { static constexpr uptr Classes[] = {
0x00020, 0x00030, 0x00040, 0x00050, 0x00060, 0x00070, 0x00090, 0x000b0, 0x00020, 0x00030, 0x00040, 0x00050, 0x00060, 0x00070, 0x00090, 0x000b0,
0x000c0, 0x000e0, 0x00120, 0x00160, 0x001c0, 0x00250, 0x00320, 0x00450, 0x000c0, 0x000e0, 0x00120, 0x00160, 0x001c0, 0x00250, 0x00320, 0x00450,
0x00670, 0x00830, 0x00a10, 0x00c30, 0x01010, 0x01210, 0x01bd0, 0x02210, 0x00670, 0x00830, 0x00a10, 0x00c30, 0x01010, 0x01210, 0x01bd0, 0x02210,
0x02d90, 0x03790, 0x04010, 0x04810, 0x05a10, 0x07310, 0x08210, 0x10010, 0x02d90, 0x03790, 0x04010, 0x04810, 0x05a10, 0x07310, 0x08210, 0x10010,
}; };
static const uptr SizeDelta = 16; static const uptr SizeDelta = 16;
#else #else
static const uptr NumBits = 8; static const uptr NumBits = 8;
static const uptr MinSizeLog = 4; static const uptr MinSizeLog = 4;
static const uptr MidSizeLog = 7; static const uptr MidSizeLog = 7;
static const uptr MaxSizeLog = 16; static const uptr MaxSizeLog = 16;
static const u16 MaxNumCachedHint = 14; static const u16 MaxNumCachedHint = 14;
static const uptr MaxBytesCachedLog = 13; static const uptr MaxBytesCachedLog = 13;
static constexpr u32 Classes[] = { static constexpr uptr Classes[] = {
0x00020, 0x00030, 0x00040, 0x00050, 0x00060, 0x00070, 0x00080, 0x00090, 0x00020, 0x00030, 0x00040, 0x00050, 0x00060, 0x00070, 0x00080, 0x00090,
0x000a0, 0x000b0, 0x000c0, 0x000e0, 0x000f0, 0x00110, 0x00120, 0x00130, 0x000a0, 0x000b0, 0x000c0, 0x000e0, 0x000f0, 0x00110, 0x00120, 0x00130,
0x00150, 0x00160, 0x00170, 0x00190, 0x001d0, 0x00210, 0x00240, 0x002a0, 0x00150, 0x00160, 0x00170, 0x00190, 0x001d0, 0x00210, 0x00240, 0x002a0,
0x00330, 0x00370, 0x003a0, 0x00400, 0x00430, 0x004a0, 0x00530, 0x00610, 0x00330, 0x00370, 0x003a0, 0x00400, 0x00430, 0x004a0, 0x00530, 0x00610,
0x00730, 0x00840, 0x00910, 0x009c0, 0x00a60, 0x00b10, 0x00ca0, 0x00e00, 0x00730, 0x00840, 0x00910, 0x009c0, 0x00a60, 0x00b10, 0x00ca0, 0x00e00,
0x00fb0, 0x01030, 0x01130, 0x011f0, 0x01490, 0x01650, 0x01930, 0x02010, 0x00fb0, 0x01030, 0x01130, 0x011f0, 0x01490, 0x01650, 0x01930, 0x02010,
0x02190, 0x02490, 0x02850, 0x02d50, 0x03010, 0x03210, 0x03c90, 0x04090, 0x02190, 0x02490, 0x02850, 0x02d50, 0x03010, 0x03210, 0x03c90, 0x04090,
0x04510, 0x04810, 0x05c10, 0x06f10, 0x07310, 0x08010, 0x0c010, 0x10010, 0x04510, 0x04810, 0x05c10, 0x06f10, 0x07310, 0x08010, 0x0c010, 0x10010,
▲ Show 20 Lines • Show All 95 Lines • Show Last 20 Lines