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Tune worker.cc a bit

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This commit is contained in:
Kagami Hiiragi 2015-01-12 20:14:49 +03:00
parent 3804adea7f
commit 69ac264e26
1 changed files with 5 additions and 11 deletions
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16
src/worker.cc
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@ -1,6 +1,5 @@
#include <node.h> #include <node.h>
#include <nan.h> #include <nan.h>
#include <stdlib.h>
#include "./pow.h" #include "./pow.h"
#define MAX_SAFE_INTEGER 9007199254740991 #define MAX_SAFE_INTEGER 9007199254740991
@ -27,7 +26,7 @@ class PowWorker : public NanAsyncWorker {
initial_hash(initial_hash) {} initial_hash(initial_hash) {}
~PowWorker() { ~PowWorker() {
free(initial_hash); delete[] initial_hash;
} }
// Executed inside the worker-thread. // Executed inside the worker-thread.
@ -73,24 +72,19 @@ NAN_METHOD(PowAsync) {
!args[1]->IsNumber() || // target !args[1]->IsNumber() || // target
!args[2]->IsObject() || // initial_hash !args[2]->IsObject() || // initial_hash
!args[3]->IsFunction()) { // cb !args[3]->IsFunction()) { // cb
NanThrowError("Bad input"); return NanThrowError("Bad input");
NanReturnUndefined();
} }
size_t pool_size = args[0]->Uint32Value(); size_t pool_size = args[0]->Uint32Value();
uint64_t target = args[1]->IntegerValue(); uint64_t target = args[1]->IntegerValue();
size_t length = Buffer::Length(args[2]->ToObject()); size_t length = Buffer::Length(args[2]->ToObject());
if (pool_size < 1 || pool_size > MAX_POOL_SIZE || length != HASH_SIZE) { if (pool_size < 1 || pool_size > MAX_POOL_SIZE || length != HASH_SIZE) {
NanThrowError("Bad input"); return NanThrowError("Bad input");
NanReturnUndefined();
}
uint8_t* initial_hash = (uint8_t *)malloc(length);
if (initial_hash == NULL) {
NanThrowError("Internal error");
NanReturnUndefined();
} }
char* buf = Buffer::Data(args[2]->ToObject()); char* buf = Buffer::Data(args[2]->ToObject());
// TODO(Kagami): Do we need to process `std::bad_alloc`?
uint8_t* initial_hash = new uint8_t[length];
memcpy(initial_hash, buf, length); memcpy(initial_hash, buf, length);
NanCallback* callback = new NanCallback(args[3].As<Function>()); NanCallback* callback = new NanCallback(args[3].As<Function>());
NanAsyncQueueWorker(new PowWorker(callback, pool_size, target, initial_hash)); NanAsyncQueueWorker(new PowWorker(callback, pool_size, target, initial_hash));