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@ry ry/benchmark
Created Nov 16, 2011

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% time ./node benchmark/fast_buffer2_creation.js
./node benchmark/fast_buffer2_creation.js 0.34s user 0.01s system 79% cpu 0.450 total
% time ./node benchmark/fast_buffer_creation.js
./node benchmark/fast_buffer_creation.js 0.52s user 0.02s system 97% cpu 0.549 total
% time ./node benchmark/buffer_creation.js
./node benchmark/buffer_creation.js 2.61s user 0.63s system 117% cpu 2.758 total
diff --git a/src/node_buffer.cc b/src/node_buffer.cc
index d2335ff..0d8b3b0 100644
--- a/src/node_buffer.cc
+++ b/src/node_buffer.cc
@@ -201,6 +201,7 @@ Buffer::~Buffer() {
Replace(NULL, 0, NULL, NULL);
}
+static char bigbuffer[10 * 1024 * 1024];
void Buffer::Replace(char *data, size_t length,
free_callback callback, void *hint) {
@@ -209,7 +210,7 @@ void Buffer::Replace(char *data, size_t length,
if (callback_) {
callback_(data_, callback_hint_);
} else if (length_) {
- delete [] data_;
+ //delete [] data_;
V8::AdjustAmountOfExternalAllocatedMemory(-(sizeof(Buffer) + length_));
}
@@ -220,7 +221,7 @@ void Buffer::Replace(char *data, size_t length,
if (callback_) {
data_ = data;
} else if (length_) {
- data_ = new char[length_];
+ data_ = bigbuffer;
if (data)
memcpy(data_, data, length_);
V8::AdjustAmountOfExternalAllocatedMemory(sizeof(Buffer) + length_);
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