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| author | Eric Holk <eholk@mozilla.com> | 2011-08-01 14:28:32 -0700 |
|---|---|---|
| committer | Eric Holk <eholk@mozilla.com> | 2011-08-01 15:58:39 -0700 |
| commit | 6a6d5c669e363238abbed050f62658ee6e74cbbf (patch) | |
| tree | 1bd9dcc6231cd5b26a7f8989df06650ffa6b2a94 /src/rt/circular_buffer.cpp | |
| parent | b3d9d9b73cb9cae6b76e0a040756784112ed88a9 (diff) | |
| download | rust-6a6d5c669e363238abbed050f62658ee6e74cbbf.tar.gz rust-6a6d5c669e363238abbed050f62658ee6e74cbbf.zip | |
Enabling logging in circular_buffer again.
Diffstat (limited to 'src/rt/circular_buffer.cpp')
| -rw-r--r-- | src/rt/circular_buffer.cpp | 88 |
1 files changed, 44 insertions, 44 deletions
diff --git a/src/rt/circular_buffer.cpp b/src/rt/circular_buffer.cpp index ba098bbee3f..c334c816f15 100644 --- a/src/rt/circular_buffer.cpp +++ b/src/rt/circular_buffer.cpp @@ -12,26 +12,26 @@ circular_buffer::circular_buffer(rust_kernel *kernel, size_t unit_sz) : _unread(0), _buffer((uint8_t *)kernel->malloc(_buffer_sz, "circular_buffer")) { - // A(sched, unit_sz, "Unit size must be larger than zero."); + A(kernel, unit_sz, "Unit size must be larger than zero."); - // DLOG(sched, mem, "new circular_buffer(buffer_sz=%d, unread=%d)" - // "-> circular_buffer=0x%" PRIxPTR, - // _buffer_sz, _unread, this); + KLOG(kernel, mem, "new circular_buffer(buffer_sz=%d, unread=%d)" + "-> circular_buffer=0x%" PRIxPTR, + _buffer_sz, _unread, this); - // A(sched, _buffer, "Failed to allocate buffer."); + A(kernel, _buffer, "Failed to allocate buffer."); } circular_buffer::~circular_buffer() { - // DLOG(sched, mem, "~circular_buffer 0x%" PRIxPTR, this); - // I(sched, _buffer); - // W(sched, _unread == 0, - // "freeing circular_buffer with %d unread bytes", _unread); + KLOG(kernel, mem, "~circular_buffer 0x%" PRIxPTR, this); + I(kernel, _buffer); + W(kernel, _unread == 0, + "freeing circular_buffer with %d unread bytes", _unread); kernel->free(_buffer); } size_t circular_buffer::initial_size() { - // I(sched, unit_sz > 0); + I(kernel, unit_sz > 0); return INITIAL_CIRCULAR_BUFFER_SIZE_IN_UNITS * unit_sz; } @@ -40,8 +40,8 @@ circular_buffer::initial_size() { */ void circular_buffer::transfer(void *dst) { - // I(sched, dst); - // I(sched, _unread <= _buffer_sz); + I(kernel, dst); + I(kernel, _unread <= _buffer_sz); uint8_t *ptr = (uint8_t *) dst; @@ -53,13 +53,13 @@ circular_buffer::transfer(void *dst) { } else { head_sz = _buffer_sz - _next; } - // I(sched, _next + head_sz <= _buffer_sz); + I(kernel, _next + head_sz <= _buffer_sz); memcpy(ptr, _buffer + _next, head_sz); // Then copy any other items from the beginning of the buffer - // I(sched, _unread >= head_sz); + I(kernel, _unread >= head_sz); size_t tail_sz = _unread - head_sz; - // I(sched, head_sz + tail_sz <= _buffer_sz); + I(kernel, head_sz + tail_sz <= _buffer_sz); memcpy(ptr + head_sz, _buffer, tail_sz); } @@ -69,37 +69,37 @@ circular_buffer::transfer(void *dst) { */ void circular_buffer::enqueue(void *src) { - // I(sched, src); - // I(sched, _unread <= _buffer_sz); - // I(sched, _buffer); + I(kernel, src); + I(kernel, _unread <= _buffer_sz); + I(kernel, _buffer); // Grow if necessary. if (_unread == _buffer_sz) { grow(); } - // DLOG(sched, mem, "circular_buffer enqueue " - // "unread: %d, next: %d, buffer_sz: %d, unit_sz: %d", - // _unread, _next, _buffer_sz, unit_sz); + KLOG(kernel, mem, "circular_buffer enqueue " + "unread: %d, next: %d, buffer_sz: %d, unit_sz: %d", + _unread, _next, _buffer_sz, unit_sz); - // I(sched, _unread < _buffer_sz); - // I(sched, _unread + unit_sz <= _buffer_sz); + I(kernel, _unread < _buffer_sz); + I(kernel, _unread + unit_sz <= _buffer_sz); // Copy data size_t dst_idx = _next + _unread; - I(sched, dst_idx >= _buffer_sz || dst_idx + unit_sz <= _buffer_sz); + I(kernel, dst_idx >= _buffer_sz || dst_idx + unit_sz <= _buffer_sz); if (dst_idx >= _buffer_sz) { dst_idx -= _buffer_sz; - // I(sched, _next >= unit_sz); - // I(sched, dst_idx <= _next - unit_sz); + I(kernel, _next >= unit_sz); + I(kernel, dst_idx <= _next - unit_sz); } - // I(sched, dst_idx + unit_sz <= _buffer_sz); + I(kernel, dst_idx + unit_sz <= _buffer_sz); memcpy(&_buffer[dst_idx], src, unit_sz); _unread += unit_sz; - // DLOG(sched, mem, "circular_buffer pushed data at index: %d", dst_idx); + KLOG(kernel, mem, "circular_buffer pushed data at index: %d", dst_idx); } /** @@ -109,21 +109,21 @@ circular_buffer::enqueue(void *src) { */ void circular_buffer::dequeue(void *dst) { - // I(sched, unit_sz > 0); - // I(sched, _unread >= unit_sz); - // I(sched, _unread <= _buffer_sz); - // I(sched, _buffer); + I(kernel, unit_sz > 0); + I(kernel, _unread >= unit_sz); + I(kernel, _unread <= _buffer_sz); + I(kernel, _buffer); - // DLOG(sched, mem, - // "circular_buffer dequeue " - // "unread: %d, next: %d, buffer_sz: %d, unit_sz: %d", - // _unread, _next, _buffer_sz, unit_sz); + KLOG(kernel, mem, + "circular_buffer dequeue " + "unread: %d, next: %d, buffer_sz: %d, unit_sz: %d", + _unread, _next, _buffer_sz, unit_sz); - // I(sched, _next + unit_sz <= _buffer_sz); + I(kernel, _next + unit_sz <= _buffer_sz); if (dst != NULL) { memcpy(dst, &_buffer[_next], unit_sz); } - //DLOG(sched, mem, "shifted data from index %d", _next); + KLOG(kernel, mem, "shifted data from index %d", _next); _unread -= unit_sz; _next += unit_sz; if (_next == _buffer_sz) { @@ -139,9 +139,9 @@ circular_buffer::dequeue(void *dst) { void circular_buffer::grow() { size_t new_buffer_sz = _buffer_sz * 2; - // I(sched, new_buffer_sz <= MAX_CIRCULAR_BUFFER_SIZE); - // DLOG(sched, mem, "circular_buffer is growing to %d bytes", - // new_buffer_sz); + I(kernel, new_buffer_sz <= MAX_CIRCULAR_BUFFER_SIZE); + KLOG(kernel, mem, "circular_buffer is growing to %d bytes", + new_buffer_sz); void *new_buffer = kernel->malloc(new_buffer_sz, "new circular_buffer (grow)"); transfer(new_buffer); @@ -154,9 +154,9 @@ circular_buffer::grow() { void circular_buffer::shrink() { size_t new_buffer_sz = _buffer_sz / 2; - // I(sched, initial_size() <= new_buffer_sz); - // DLOG(sched, mem, "circular_buffer is shrinking to %d bytes", - // new_buffer_sz); + I(kernel, initial_size() <= new_buffer_sz); + KLOG(kernel, mem, "circular_buffer is shrinking to %d bytes", + new_buffer_sz); void *new_buffer = kernel->malloc(new_buffer_sz, "new circular_buffer (shrink)"); transfer(new_buffer); |
