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comparison src/share/vm/graal/graalCodeInstaller.cpp @ 18238:4221c8332c34

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Remove unnecessary padding in constants section.
author Roland Schatz <roland.schatz@oracle.com>
date Tue, 04 Nov 2014 14:06:35 +0100
parents e04712c8928a
children f7d45e2426d4
comparison
equal deleted inserted replaced
18237:6924bb0badc9 18238:4221c8332c34
471 cb = nm; 471 cb = nm;
472 } 472 }
473 473
474 if (cb != NULL) { 474 if (cb != NULL) {
475 // Make sure the pre-calculated constants section size was correct. 475 // Make sure the pre-calculated constants section size was correct.
476 guarantee((cb->code_begin() - cb->content_begin()) == _constants_size, err_msg("%d != %d", (int)(cb->code_begin() - cb->content_begin()), _constants_size)); 476 guarantee((cb->code_begin() - cb->content_begin()) >= _constants_size, err_msg("%d < %d", (int)(cb->code_begin() - cb->content_begin()), _constants_size));
477 } 477 }
478 return result; 478 return result;
479 } 479 }
480 480
481 void CodeInstaller::initialize_fields(oop compiled_code) { 481 void CodeInstaller::initialize_fields(oop compiled_code) {
500 500
501 // Pre-calculate the constants section size. This is required for PC-relative addressing. 501 // Pre-calculate the constants section size. This is required for PC-relative addressing.
502 _data_section_handle = JNIHandles::make_local(HotSpotCompiledCode::dataSection(compiled_code)); 502 _data_section_handle = JNIHandles::make_local(HotSpotCompiledCode::dataSection(compiled_code));
503 guarantee(HotSpotCompiledCode::dataSectionAlignment(compiled_code) <= _constants->alignment(), "Alignment inside constants section is restricted by alignment of section begin"); 503 guarantee(HotSpotCompiledCode::dataSectionAlignment(compiled_code) <= _constants->alignment(), "Alignment inside constants section is restricted by alignment of section begin");
504 _constants_size = data_section()->length(); 504 _constants_size = data_section()->length();
505 if (_constants_size > 0) {
506 _constants_size = align_size_up(_constants_size, _constants->alignment());
507 }
508 505
509 _data_section_patches_handle = JNIHandles::make_local(HotSpotCompiledCode::dataSectionPatches(compiled_code)); 506 _data_section_patches_handle = JNIHandles::make_local(HotSpotCompiledCode::dataSectionPatches(compiled_code));
510 507
511 #ifndef PRODUCT 508 #ifndef PRODUCT
512 _comments_handle = JNIHandles::make_local(HotSpotCompiledCode::comments(compiled_code)); 509 _comments_handle = JNIHandles::make_local(HotSpotCompiledCode::comments(compiled_code));