weaselab/conflict-set
2
0
Fork 0
Code Issues 4 Packages Releases 13 Activity

Simplify more "down left spine" loops

Browse Source
This commit is contained in:
Andrew Noyes
2024-08-01 13:13:55 -07:00
parent 988ec5ce69
commit be67555756
1 changed files with 8 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
ConflictSet.cpp
View File

@@ -2513,15 +2513,10 @@ bool checkRangeStartsWith(Node *n, std::span<const uint8_t> key, int begin,
__builtin_unreachable(); // GCOVR_EXCL_LINE
downLeftSpine:
for (;;) {
if (n->entryPresent) {
for (; !n->entryPresent; n = getFirstChildExists(n)) {
}
return n->entry.rangeVersion <= readVersion;
}
int c = getChildGeq(n, 0);
assert(c >= 0);
n = getChildExists(n, c);
}
}
namespace {
// Return true if the max version among all keys that start with key[:prefixLen]
@@ -2633,16 +2628,11 @@ template <bool kAVX512> struct CheckRangeLeftSide {
}
bool downLeftSpine() {
for (;;) {
if (n->entryPresent) {
for (; !n->entryPresent; n = getFirstChildExists(n)) {
}
ok = n->entry.rangeVersion <= readVersion;
return true;
}
int c = getChildGeq(n, 0);
assert(c >= 0);
n = getChildExists(n, c);
}
}
};
// Return true if the max version among all keys that start with key[:prefixLen]
@@ -2770,16 +2760,11 @@ template <bool kAVX512> struct CheckRangeRightSide {
}
bool downLeftSpine() {
for (;;) {
if (n->entryPresent) {
for (; !n->entryPresent; n = getFirstChildExists(n)) {
}
ok = n->entry.rangeVersion <= readVersion;
return true;
}
int c = getChildGeq(n, 0);
assert(c >= 0);
n = getChildExists(n, c);
}
}
};
} // namespace