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ChoppedVector: short-circuit opApply for elements after m_length

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This commit is contained in:
Tobias Pankrath 2020-09-06 21:42:56 +02:00
parent 26060a6e0b
commit 2fd765ba07
1 changed files with 10 additions and 2 deletions
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12
source/eventcore/internal/utils.d
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@ -187,11 +187,15 @@ struct ChoppedVector(T, size_t CHUNK_SIZE = 16*64*1024/nextPOT(T.sizeof)) {
int opApply(scope int delegate(size_t idx, ref T) @safe nothrow del) int opApply(scope int delegate(size_t idx, ref T) @safe nothrow del)
{ {
size_t idx = 0; size_t idx = 0;
outer:
foreach (c; m_chunks) { foreach (c; m_chunks) {
if (c) { if (c) {
foreach (i, ref t; *c) foreach (i, ref t; *c) {
if (auto ret = del(idx+i, t)) if (auto ret = del(idx+i, t))
return ret; return ret;
if (i + idx >= length)
break outer;
}
} }
idx += chunkSize; idx += chunkSize;
} }
@ -201,11 +205,15 @@ struct ChoppedVector(T, size_t CHUNK_SIZE = 16*64*1024/nextPOT(T.sizeof)) {
int opApply(scope int delegate(size_t idx, ref const(T)) @safe nothrow del) int opApply(scope int delegate(size_t idx, ref const(T)) @safe nothrow del)
const { const {
size_t idx = 0; size_t idx = 0;
outer:
foreach (c; m_chunks) { foreach (c; m_chunks) {
if (c) { if (c) {
foreach (i, ref t; *c) foreach (i, ref t; *c) {
if (auto ret = del(idx+i, t)) if (auto ret = del(idx+i, t))
return ret; return ret;
if (i + idx >= length)
break outer;
}
} }
idx += chunkSize; idx += chunkSize;
} }