Mercurial > hg > truffle
diff src/share/vm/graal/graalCodeInstaller.cpp @ 9983:13384d19fec0
Merge
author | Christos Kotselidis <christos.kotselidis@oracle.com> |
---|---|
date | Tue, 11 Jun 2013 00:00:40 +0200 |
parents | 91c16dff3fc1 0f7ca53be929 |
children | 9062da84cd75 |
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--- a/src/share/vm/graal/graalCodeInstaller.cpp Mon Jun 10 23:59:50 2013 +0200 +++ b/src/share/vm/graal/graalCodeInstaller.cpp Tue Jun 11 00:00:40 2013 +0200 @@ -35,18 +35,23 @@ #include "code/vmreg.hpp" #ifdef TARGET_ARCH_x86 +# include "codeInstaller_x86.hpp" # include "vmreg_x86.inline.hpp" #endif #ifdef TARGET_ARCH_sparc +# include "codeInstaller_sparc.hpp" # include "vmreg_sparc.inline.hpp" #endif #ifdef TARGET_ARCH_zero +# include "codeInstaller_zero.hpp" # include "vmreg_zero.inline.hpp" #endif #ifdef TARGET_ARCH_arm +# include "codeInstaller_arm.hpp" # include "vmreg_arm.inline.hpp" #endif #ifdef TARGET_ARCH_ppc +# include "codeInstaller_ppc.hpp" # include "vmreg_ppc.inline.hpp" #endif @@ -199,8 +204,16 @@ } return value; #else +#ifdef TARGET_ARCH_sparc + ScopeValue* value = new LocationValue(Location::new_reg_loc(locationType, as_FloatRegister(number)->as_VMReg())); + if (type == T_DOUBLE) { + second = value; + } + return value; +#else ShouldNotReachHere("Platform currently does not support floating point values."); #endif +#endif } } else if (value->is_a(StackSlot::klass())) { if (type == T_DOUBLE) { @@ -674,36 +687,15 @@ assert((hotspot_method ? 1 : 0) + (foreign_call ? 1 : 0) == 1, "Call site needs exactly one type"); NativeInstruction* inst = nativeInstruction_at(_instructions->start() + pc_offset); - jint next_pc_offset = 0x0; - if (inst->is_call() || inst->is_jump()) { - assert(NativeCall::instruction_size == (int)NativeJump::instruction_size, "unexpected size"); - next_pc_offset = pc_offset + NativeCall::instruction_size; - } else if (inst->is_mov_literal64()) { - // mov+call instruction pair - next_pc_offset = pc_offset + NativeMovConstReg::instruction_size; - u_char* call = (u_char*) (_instructions->start() + next_pc_offset); - assert((call[0] == 0x40 || call[0] == 0x41) && call[1] == 0xFF, "expected call with rex/rexb prefix byte"); - next_pc_offset += 3; /* prefix byte + opcode byte + modrm byte */ - } else if (inst->is_call_reg()) { - // the inlined vtable stub contains a "call register" instruction - assert(hotspot_method != NULL, "only valid for virtual calls"); - next_pc_offset = pc_offset + ((NativeCallReg *) inst)->next_instruction_offset(); - } else { - fatal("unsupported type of instruction for call site"); - } - + jint next_pc_offset = CodeInstaller::pd_next_offset(inst, pc_offset, hotspot_method); + if (target->is_a(SystemDictionary::HotSpotInstalledCode_klass())) { assert(inst->is_jump(), "jump expected"); CodeBlob* cb = (CodeBlob*) (address) HotSpotInstalledCode::codeBlob(target); assert(cb != NULL, "npe"); - if (cb->is_nmethod()) { - nmethod* nm = (nmethod*) cb; - nativeJump_at((address)inst)->set_jump_destination(nm->verified_entry_point()); - } else { - nativeJump_at((address)inst)->set_jump_destination(cb->code_begin()); - } - _instructions->relocate((address)inst, runtime_call_Relocation::spec(), Assembler::call32_operand); + + CodeInstaller::pd_relocate_CodeBlob(cb, inst); return; } @@ -720,65 +712,14 @@ if (foreign_call != NULL) { jlong foreign_call_destination = HotSpotForeignCallLinkage::address(foreign_call); - if (inst->is_call()) { - // NOTE: for call without a mov, the offset must fit a 32-bit immediate - // see also CompilerToVM.getMaxCallTargetOffset() - NativeCall* call = nativeCall_at((address) (inst)); - call->set_destination((address) foreign_call_destination); - _instructions->relocate(call->instruction_address(), runtime_call_Relocation::spec(), Assembler::call32_operand); - } else if (inst->is_mov_literal64()) { - NativeMovConstReg* mov = nativeMovConstReg_at((address) (inst)); - mov->set_data((intptr_t) foreign_call_destination); - _instructions->relocate(mov->instruction_address(), runtime_call_Relocation::spec(), Assembler::imm_operand); - } else { - NativeJump* jump = nativeJump_at((address) (inst)); - jump->set_jump_destination((address) foreign_call_destination); - _instructions->relocate((address)inst, runtime_call_Relocation::spec(), Assembler::call32_operand); - } - TRACE_graal_3("relocating (foreign call) at %p", inst); + + CodeInstaller::pd_relocate_ForeignCall(inst, foreign_call_destination); } else { // method != NULL assert(hotspot_method != NULL, "unexpected JavaMethod"); -#ifdef ASSERT - Method* method = NULL; - // we need to check, this might also be an unresolved method - if (hotspot_method->is_a(HotSpotResolvedJavaMethod::klass())) { - method = getMethodFromHotSpotMethod(hotspot_method); - } -#endif assert(debug_info != NULL, "debug info expected"); TRACE_graal_3("method call"); - switch (_next_call_type) { - case MARK_INLINE_INVOKE: - break; - case MARK_INVOKEVIRTUAL: - case MARK_INVOKEINTERFACE: { - assert(method == NULL || !method->is_static(), "cannot call static method with invokeinterface"); - - NativeCall* call = nativeCall_at(_instructions->start() + pc_offset); - call->set_destination(SharedRuntime::get_resolve_virtual_call_stub()); - _instructions->relocate(call->instruction_address(), virtual_call_Relocation::spec(_invoke_mark_pc), Assembler::call32_operand); - break; - } - case MARK_INVOKESTATIC: { - assert(method == NULL || method->is_static(), "cannot call non-static method with invokestatic"); - - NativeCall* call = nativeCall_at(_instructions->start() + pc_offset); - call->set_destination(SharedRuntime::get_resolve_static_call_stub()); - _instructions->relocate(call->instruction_address(), relocInfo::static_call_type, Assembler::call32_operand); - break; - } - case MARK_INVOKESPECIAL: { - assert(method == NULL || !method->is_static(), "cannot call static method with invokespecial"); - NativeCall* call = nativeCall_at(_instructions->start() + pc_offset); - call->set_destination(SharedRuntime::get_resolve_opt_virtual_call_stub()); - _instructions->relocate(call->instruction_address(), relocInfo::opt_virtual_call_type, Assembler::call32_operand); - break; - } - default: - fatal("invalid _next_call_type value"); - break; - } + CodeInstaller::pd_relocate_JavaMethod(hotspot_method, pc_offset); } _next_call_type = MARK_INVOKE_INVALID; if (debug_info != NULL) { @@ -793,59 +734,15 @@ oop kind = Constant::kind(constant); address instruction = _instructions->start() + pc_offset; - char typeChar = Kind::typeChar(kind); switch (typeChar) { - case 'z': - case 'b': - case 's': - case 'c': - case 'i': - fatal("int-sized values not expected in DataPatch"); - break; case 'f': case 'j': - case 'd': { + case 'd': record_metadata_in_constant(constant, _oop_recorder); - if (inlined) { - address operand = Assembler::locate_operand(instruction, Assembler::imm_operand); - *((jlong*) operand) = Constant::primitive(constant); - } else { - address operand = Assembler::locate_operand(instruction, Assembler::disp32_operand); - address next_instruction = Assembler::locate_next_instruction(instruction); - int size = _constants->size(); - if (alignment > 0) { - guarantee(alignment <= _constants->alignment(), "Alignment inside constants section is restricted by alignment of section begin"); - size = align_size_up(size, alignment); - } - // we don't care if this is a long/double/etc., the primitive field contains the right bits - address dest = _constants->start() + size; - _constants->set_end(dest + BytesPerLong); - *(jlong*) dest = Constant::primitive(constant); - - long disp = dest - next_instruction; - assert(disp == (jint) disp, "disp doesn't fit in 32 bits"); - *((jint*) operand) = (jint) disp; - - _instructions->relocate(instruction, section_word_Relocation::spec((address) dest, CodeBuffer::SECT_CONSTS), Assembler::disp32_operand); - TRACE_graal_3("relocating (%c) at %p/%p with destination at %p (%d)", typeChar, instruction, operand, dest, size); - } - break; - } - case 'a': { - address operand = Assembler::locate_operand(instruction, Assembler::imm_operand); - Handle obj = Constant::object(constant); - - jobject value = JNIHandles::make_local(obj()); - *((jobject*) operand) = value; - _instructions->relocate(instruction, oop_Relocation::spec_for_immediate(), Assembler::imm_operand); - TRACE_graal_3("relocating (oop constant) at %p/%p", instruction, operand); - break; - } - default: - fatal(err_msg("unexpected Kind (%d) in DataPatch", typeChar)); break; } + CodeInstaller::pd_site_DataPatch(constant, kind, inlined, instruction, alignment, typeChar); } void CodeInstaller::site_Mark(CodeBuffer& buffer, jint pc_offset, oop site) { @@ -890,7 +787,8 @@ break; case MARK_POLL_NEAR: { NativeInstruction* ni = nativeInstruction_at(instruction); - int32_t* disp = (int32_t*) Assembler::locate_operand(instruction, Assembler::disp32_operand); + int32_t* disp = (int32_t*) pd_locate_operand(instruction); + // int32_t* disp = (int32_t*) Assembler::locate_operand(instruction, Assembler::disp32_operand); int32_t offset = *disp; // The Java code installed the polling page offset into the disp32 operand intptr_t new_disp = (intptr_t) (os::get_polling_page() + offset) - (intptr_t) ni; *disp = (int32_t)new_disp; @@ -900,7 +798,8 @@ break; case MARK_POLL_RETURN_NEAR: { NativeInstruction* ni = nativeInstruction_at(instruction); - int32_t* disp = (int32_t*) Assembler::locate_operand(instruction, Assembler::disp32_operand); + int32_t* disp = (int32_t*) pd_locate_operand(instruction); + // int32_t* disp = (int32_t*) Assembler::locate_operand(instruction, Assembler::disp32_operand); int32_t offset = *disp; // The Java code installed the polling page offset into the disp32 operand intptr_t new_disp = (intptr_t) (os::get_polling_page() + offset) - (intptr_t) ni; *disp = (int32_t)new_disp;