Mercurial > hg > graal-jvmci-8
comparison src/share/vm/asm/assembler.inline.hpp @ 2008:2f644f85485d
6961690: load oops from constant table on SPARC
Summary: oops should be loaded from the constant table of an nmethod instead of materializing them with a long code sequence.
Reviewed-by: never, kvn
author | twisti |
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date | Fri, 03 Dec 2010 01:34:31 -0800 |
parents | f95d63e2154a |
children | 6ab62ad83507 |
comparison
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deleted
inserted
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2007:5ddfcf4b079e | 2008:2f644f85485d |
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112 | 112 |
113 inline void Label::bind_loc(int pos, int sect) { | 113 inline void Label::bind_loc(int pos, int sect) { |
114 bind_loc(CodeBuffer::locator(pos, sect)); | 114 bind_loc(CodeBuffer::locator(pos, sect)); |
115 } | 115 } |
116 | 116 |
117 address AbstractAssembler::address_constant(Label& L) { | |
118 address c = NULL; | |
119 address ptr = start_a_const(sizeof(c), sizeof(c)); | |
120 if (ptr != NULL) { | |
121 relocate(Relocation::spec_simple(relocInfo::internal_word_type)); | |
122 *(address*)ptr = c = code_section()->target(L, ptr); | |
123 _code_pos = ptr + sizeof(c); | |
124 end_a_const(); | |
125 } | |
126 return ptr; | |
127 } | |
128 | |
129 address AbstractAssembler::address_table_constant(GrowableArray<Label*> labels) { | |
130 int addressSize = sizeof(address); | |
131 int sizeLabel = addressSize * labels.length(); | |
132 address ptr = start_a_const(sizeLabel, addressSize); | |
133 | |
134 if (ptr != NULL) { | |
135 address *labelLoc = (address*)ptr; | |
136 for (int i=0; i < labels.length(); i++) { | |
137 emit_address(code_section()->target(*labels.at(i), (address)&labelLoc[i])); | |
138 code_section()->relocate((address)&labelLoc[i], relocInfo::internal_word_type); | |
139 } | |
140 end_a_const(); | |
141 } | |
142 return ptr; | |
143 } | |
144 | |
145 #endif // SHARE_VM_ASM_ASSEMBLER_INLINE_HPP | 117 #endif // SHARE_VM_ASM_ASSEMBLER_INLINE_HPP |