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comparison src/share/vm/classfile/classFileParser.cpp @ 10269:a9270d9ecb13

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8014448: Purge PrintCompactFieldsSavings Summary: Remove obsolete debugging code. Reviewed-by: dholmes, kvn Contributed-by: Aleksey Shipilev <aleksey.shipilev@oracle.com>
author shade
date Tue, 14 May 2013 11:34:30 +0400
parents d1644a010f52
children e484fe2abebd 205dd30230e1
comparison
equal deleted inserted replaced
10268:43083e670adf 10269:a9270d9ecb13
3112 // TODO: Ask VM about specific CPU we are running on 3112 // TODO: Ask VM about specific CPU we are running on
3113 int pad_size = ContendedPaddingWidth; 3113 int pad_size = ContendedPaddingWidth;
3114 3114
3115 // Field size and offset computation 3115 // Field size and offset computation
3116 int nonstatic_field_size = _super_klass() == NULL ? 0 : _super_klass()->nonstatic_field_size(); 3116 int nonstatic_field_size = _super_klass() == NULL ? 0 : _super_klass()->nonstatic_field_size();
3117 #ifndef PRODUCT
3118 int orig_nonstatic_field_size = 0;
3119 #endif
3120 int next_static_oop_offset; 3117 int next_static_oop_offset;
3121 int next_static_double_offset; 3118 int next_static_double_offset;
3122 int next_static_word_offset; 3119 int next_static_word_offset;
3123 int next_static_short_offset; 3120 int next_static_short_offset;
3124 int next_static_byte_offset; 3121 int next_static_byte_offset;
3199 nonstatic_oop_counts = NEW_RESOURCE_ARRAY_IN_THREAD( 3196 nonstatic_oop_counts = NEW_RESOURCE_ARRAY_IN_THREAD(
3200 THREAD, unsigned int, nonstatic_oop_count + 1); 3197 THREAD, unsigned int, nonstatic_oop_count + 1);
3201 3198
3202 first_nonstatic_oop_offset = 0; // will be set for first oop field 3199 first_nonstatic_oop_offset = 0; // will be set for first oop field
3203 3200
3204 #ifndef PRODUCT
3205 if( PrintCompactFieldsSavings ) {
3206 next_nonstatic_double_offset = next_nonstatic_field_offset +
3207 (nonstatic_oop_count * heapOopSize);
3208 if ( nonstatic_double_count > 0 ) {
3209 next_nonstatic_double_offset = align_size_up(next_nonstatic_double_offset, BytesPerLong);
3210 }
3211 next_nonstatic_word_offset = next_nonstatic_double_offset +
3212 (nonstatic_double_count * BytesPerLong);
3213 next_nonstatic_short_offset = next_nonstatic_word_offset +
3214 (nonstatic_word_count * BytesPerInt);
3215 next_nonstatic_byte_offset = next_nonstatic_short_offset +
3216 (nonstatic_short_count * BytesPerShort);
3217 next_nonstatic_type_offset = align_size_up((next_nonstatic_byte_offset +
3218 nonstatic_byte_count ), heapOopSize );
3219 orig_nonstatic_field_size = nonstatic_field_size +
3220 ((next_nonstatic_type_offset - first_nonstatic_field_offset)/heapOopSize);
3221 }
3222 #endif
3223 bool compact_fields = CompactFields; 3201 bool compact_fields = CompactFields;
3224 int allocation_style = FieldsAllocationStyle; 3202 int allocation_style = FieldsAllocationStyle;
3225 if( allocation_style < 0 || allocation_style > 2 ) { // Out of range? 3203 if( allocation_style < 0 || allocation_style > 2 ) { // Out of range?
3226 assert(false, "0 <= FieldsAllocationStyle <= 2"); 3204 assert(false, "0 <= FieldsAllocationStyle <= 2");
3227 allocation_style = 1; // Optimistic 3205 allocation_style = 1; // Optimistic
3591 const unsigned int total_oop_map_count = 3569 const unsigned int total_oop_map_count =
3592 compute_oop_map_count(_super_klass, nonstatic_oop_map_count, 3570 compute_oop_map_count(_super_klass, nonstatic_oop_map_count,
3593 first_nonstatic_oop_offset); 3571 first_nonstatic_oop_offset);
3594 3572
3595 #ifndef PRODUCT 3573 #ifndef PRODUCT
3596 if( PrintCompactFieldsSavings ) {
3597 ResourceMark rm;
3598 if( nonstatic_field_size < orig_nonstatic_field_size ) {
3599 tty->print("[Saved %d of %d bytes in %s]\n",
3600 (orig_nonstatic_field_size - nonstatic_field_size)*heapOopSize,
3601 orig_nonstatic_field_size*heapOopSize,
3602 _class_name);
3603 } else if( nonstatic_field_size > orig_nonstatic_field_size ) {
3604 tty->print("[Wasted %d over %d bytes in %s]\n",
3605 (nonstatic_field_size - orig_nonstatic_field_size)*heapOopSize,
3606 orig_nonstatic_field_size*heapOopSize,
3607 _class_name);
3608 }
3609 }
3610
3611 if (PrintFieldLayout) { 3574 if (PrintFieldLayout) {
3612 print_field_layout(_class_name, 3575 print_field_layout(_class_name,
3613 _fields, 3576 _fields,
3614 _cp, 3577 _cp,
3615 instance_size, 3578 instance_size,