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comparison src/share/vm/runtime/deoptimization.hpp @ 6197:d2a62e0f25eb

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6995781: Native Memory Tracking (Phase 1) 7151532: DCmd for hotspot native memory tracking Summary: Implementation of native memory tracking phase 1, which tracks VM native memory usage, and related DCmd Reviewed-by: acorn, coleenp, fparain
author zgu
date Thu, 28 Jun 2012 17:03:16 -0400
parents f6f3bb0ee072
children 957c266d8bc5 da91efe96a93
comparison
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6174:74533f63b116 6197:d2a62e0f25eb
127 127
128 // Interface used for unpacking deoptimized frames 128 // Interface used for unpacking deoptimized frames
129 129
130 // UnrollBlock is returned by fetch_unroll_info() to the deoptimization handler (blob). 130 // UnrollBlock is returned by fetch_unroll_info() to the deoptimization handler (blob).
131 // This is only a CheapObj to ease debugging after a deopt failure 131 // This is only a CheapObj to ease debugging after a deopt failure
132 class UnrollBlock : public CHeapObj { 132 class UnrollBlock : public CHeapObj<mtCompiler> {
133 private: 133 private:
134 int _size_of_deoptimized_frame; // Size, in bytes, of current deoptimized frame 134 int _size_of_deoptimized_frame; // Size, in bytes, of current deoptimized frame
135 int _caller_adjustment; // Adjustment, in bytes, to caller's SP by initial interpreted frame 135 int _caller_adjustment; // Adjustment, in bytes, to caller's SP by initial interpreted frame
136 int _number_of_frames; // Number frames to unroll 136 int _number_of_frames; // Number frames to unroll
137 int _total_frame_sizes; // Total of number*sizes frames 137 int _total_frame_sizes; // Total of number*sizes frames