LOVE/love
1
0
Fork 0
mirror of https://github.com/love2d/love.git synced 2026-08-20 04:30:09 +02:00
Code Issues Packages Projects Releases Wiki Activity

Reduce memory allocations for the SHA formats of love.math.hash.

Browse Source 
--HG--
branch : minor
This commit is contained in:
Alex Szpakowski
2016-10-22 21:31:48 -03:00
parent a9d935caa1
commit 0341fc1189
1 changed files with 3 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/modules/math/HashFunction.cpp
+3 -7
View File
@@ -215,7 +215,7 @@ public:
padded[paddedLength] = (length >> (56-i*8)) & 0xFF; padded[paddedLength] = (length >> (56-i*8)) & 0xFF;
// Allocate our extended words // Allocate our extended words
uint32 *words = new uint32[80]; uint32 words[80];
for (uint64 i = 0; i < paddedLength; i += 64) for (uint64 i = 0; i < paddedLength; i += 64)
{ {
@@ -264,7 +264,6 @@ public:
intermediate[4] += E; intermediate[4] += E;
} }
delete[] words;
delete[] padded; delete[] padded;
std::string hash(20, ' '); std::string hash(20, ' ');
@@ -325,7 +324,7 @@ public:
memcpy(intermediate, initial256, sizeof(intermediate)); memcpy(intermediate, initial256, sizeof(intermediate));
// Allocate our extended words // Allocate our extended words
uint32 *words = new uint32[64]; uint32 words[64];
for (uint64 i = 0; i < paddedLength; i += 64) for (uint64 i = 0; i < paddedLength; i += 64)
{ {
@@ -382,8 +381,6 @@ public:
intermediate[7] += H; intermediate[7] += H;
} }
delete[] words;
delete[] padded; delete[] padded;
int hashlength = 32; int hashlength = 32;
@@ -478,7 +475,7 @@ public:
padded[paddedLength] = (length >> (56-i*8)) & 0xFF; padded[paddedLength] = (length >> (56-i*8)) & 0xFF;
// Allocate our extended words // Allocate our extended words
uint64 *words = new uint64[80]; uint64 words[80];
for (uint64 i = 0; i < paddedLength; i += 128) for (uint64 i = 0; i < paddedLength; i += 128)
{ {
@@ -538,7 +535,6 @@ public:
intermediates[7] += H; intermediates[7] += H;
} }
delete[] words;
delete[] padded; delete[] padded;
int hashlength = 64; int hashlength = 64;