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comparison src/cpu/x86/vm/graalCodeInstaller_x86.cpp @ 18854:b8d3f84740c7

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guarded use of 64-bit only code with #ifdefs Contributed-by: Igor Ignatyev <igor.ignatyev@oracle.com>
author Doug Simon <doug.simon@oracle.com>
date Tue, 13 Jan 2015 12:59:48 +0100
parents d611982fb10e
children
comparison
equal deleted inserted replaced
18853:90fb04cda7d6 18854:b8d3f84740c7
65 void CodeInstaller::pd_patch_OopConstant(int pc_offset, Handle& constant) { 65 void CodeInstaller::pd_patch_OopConstant(int pc_offset, Handle& constant) {
66 address pc = _instructions->start() + pc_offset; 66 address pc = _instructions->start() + pc_offset;
67 Handle obj = HotSpotObjectConstantImpl::object(constant); 67 Handle obj = HotSpotObjectConstantImpl::object(constant);
68 jobject value = JNIHandles::make_local(obj()); 68 jobject value = JNIHandles::make_local(obj());
69 if (HotSpotObjectConstantImpl::compressed(constant)) { 69 if (HotSpotObjectConstantImpl::compressed(constant)) {
70 #ifdef _LP64
70 address operand = Assembler::locate_operand(pc, Assembler::narrow_oop_operand); 71 address operand = Assembler::locate_operand(pc, Assembler::narrow_oop_operand);
71 int oop_index = _oop_recorder->find_index(value); 72 int oop_index = _oop_recorder->find_index(value);
72 _instructions->relocate(pc, oop_Relocation::spec(oop_index), Assembler::narrow_oop_operand); 73 _instructions->relocate(pc, oop_Relocation::spec(oop_index), Assembler::narrow_oop_operand);
73 TRACE_graal_3("relocating (narrow oop constant) at %p/%p", pc, operand); 74 TRACE_graal_3("relocating (narrow oop constant) at %p/%p", pc, operand);
75 #else
76 fatal("compressed oop on 32bit");
77 #endif
74 } else { 78 } else {
75 address operand = Assembler::locate_operand(pc, Assembler::imm_operand); 79 address operand = Assembler::locate_operand(pc, Assembler::imm_operand);
76 *((jobject*) operand) = value; 80 *((jobject*) operand) = value;
77 _instructions->relocate(pc, oop_Relocation::spec_for_immediate(), Assembler::imm_operand); 81 _instructions->relocate(pc, oop_Relocation::spec_for_immediate(), Assembler::imm_operand);
78 TRACE_graal_3("relocating (oop constant) at %p/%p", pc, operand); 82 TRACE_graal_3("relocating (oop constant) at %p/%p", pc, operand);