Mercurial > hg > graal-compiler
diff src/cpu/x86/vm/graalCodeInstaller_x86.cpp @ 18176:c2270ad35f57
Better construction of data section and data patches.
author | Roland Schatz <roland.schatz@oracle.com> |
---|---|
date | Mon, 27 Oct 2014 14:07:49 +0100 |
parents | 4e2d34d7715b |
children | a8cff27ca2e1 |
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--- a/src/cpu/x86/vm/graalCodeInstaller_x86.cpp Mon Oct 27 13:39:12 2014 -0700 +++ b/src/cpu/x86/vm/graalCodeInstaller_x86.cpp Mon Oct 27 14:07:49 2014 +0100 @@ -58,11 +58,11 @@ } } -void CodeInstaller::pd_patch_OopData(int pc_offset, oop data) { +void CodeInstaller::pd_patch_OopConstant(int pc_offset, Handle& constant) { address pc = _instructions->start() + pc_offset; - Handle obj = OopData::object(data); + Handle obj = HotSpotObjectConstant::object(constant); jobject value = JNIHandles::make_local(obj()); - if (OopData::compressed(data)) { + if (HotSpotObjectConstant::compressed(constant)) { address operand = Assembler::locate_operand(pc, Assembler::narrow_oop_operand); int oop_index = _oop_recorder->find_index(value); _instructions->relocate(pc, oop_Relocation::spec(oop_index), Assembler::narrow_oop_operand); @@ -75,20 +75,19 @@ } } -void CodeInstaller::pd_patch_DataSectionReference(int pc_offset, oop data) { +void CodeInstaller::pd_patch_DataSectionReference(int pc_offset, int data_offset) { address pc = _instructions->start() + pc_offset; - jint offset = DataSectionReference::offset(data); address operand = Assembler::locate_operand(pc, Assembler::disp32_operand); address next_instruction = Assembler::locate_next_instruction(pc); - address dest = _constants->start() + offset; + address dest = _constants->start() + data_offset; long disp = dest - next_instruction; assert(disp == (jint) disp, "disp doesn't fit in 32 bits"); *((jint*) operand) = (jint) disp; _instructions->relocate(pc, section_word_Relocation::spec((address) dest, CodeBuffer::SECT_CONSTS), Assembler::disp32_operand); - TRACE_graal_3("relocating at %p/%p with destination at %p (%d)", pc, operand, dest, offset); + TRACE_graal_3("relocating at %p/%p with destination at %p (%d)", pc, operand, dest, data_offset); } void CodeInstaller::pd_relocate_CodeBlob(CodeBlob* cb, NativeInstruction* inst) {