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make/hotspot/gensrc/GensrcDtrace.gmk

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  37     DTRACE_CPP_FLAGS := -x c
  38   endif
  39 
  40   DTRACE_SOURCE_DIR := $(TOPDIR)/src/hotspot/os/posix/dtrace
  41   DTRACE_GENSRC_DIR := $(JVM_VARIANT_OUTPUTDIR)/gensrc/dtracefiles
  42 
  43   # Make sure we run our selected compiler for preprocessing instead of letting
  44   # the dtrace tool pick it on it's own.
  45   $(DTRACE_GENSRC_DIR)/%.h: $(DTRACE_SOURCE_DIR)/%.d
  46         $(call LogInfo, Generating dtrace header file $(@F))
  47         $(call MakeDir, $(@D) $(DTRACE_SUPPORT_DIR))
  48         $(call ExecuteWithLog, $(DTRACE_SUPPORT_DIR)/$(@F).d, \
  49             ($(CPP) $(DTRACE_CPP_FLAGS) $< > $(DTRACE_SUPPORT_DIR)/$(@F).d))
  50         $(call ExecuteWithLog, $@, $(DTRACE) $(DTRACE_FLAGS) -h -o $@ -s $(DTRACE_SUPPORT_DIR)/$(@F).d)
  51 
  52   # Process all .d files in DTRACE_SOURCE_DIR. They are:
  53   # hotspot_jni.d hotspot.d hs_private.d
  54   TARGETS += $(patsubst $(DTRACE_SOURCE_DIR)/%.d, \
  55       $(DTRACE_GENSRC_DIR)/%.h, $(wildcard $(DTRACE_SOURCE_DIR)/*.d))
  56 




















































  57 endif


  37     DTRACE_CPP_FLAGS := -x c
  38   endif
  39 
  40   DTRACE_SOURCE_DIR := $(TOPDIR)/src/hotspot/os/posix/dtrace
  41   DTRACE_GENSRC_DIR := $(JVM_VARIANT_OUTPUTDIR)/gensrc/dtracefiles
  42 
  43   # Make sure we run our selected compiler for preprocessing instead of letting
  44   # the dtrace tool pick it on it's own.
  45   $(DTRACE_GENSRC_DIR)/%.h: $(DTRACE_SOURCE_DIR)/%.d
  46         $(call LogInfo, Generating dtrace header file $(@F))
  47         $(call MakeDir, $(@D) $(DTRACE_SUPPORT_DIR))
  48         $(call ExecuteWithLog, $(DTRACE_SUPPORT_DIR)/$(@F).d, \
  49             ($(CPP) $(DTRACE_CPP_FLAGS) $< > $(DTRACE_SUPPORT_DIR)/$(@F).d))
  50         $(call ExecuteWithLog, $@, $(DTRACE) $(DTRACE_FLAGS) -h -o $@ -s $(DTRACE_SUPPORT_DIR)/$(@F).d)
  51 
  52   # Process all .d files in DTRACE_SOURCE_DIR. They are:
  53   # hotspot_jni.d hotspot.d hs_private.d
  54   TARGETS += $(patsubst $(DTRACE_SOURCE_DIR)/%.d, \
  55       $(DTRACE_GENSRC_DIR)/%.h, $(wildcard $(DTRACE_SOURCE_DIR)/*.d))
  56 
  57   ifeq ($(OPENJDK_TARGET_OS), solaris)
  58     ############################################################################
  59     # First we need to generate the dtraceGenOffsets tool. When run, this will
  60     # produce two header files and a C++ file. Note that generateJvmOffsets.cpp
  61     # is using the same JVM_CFLAGS as libjvm.so.
  62 
  63     # Include support files that will setup JVM compiler flags.
  64     include lib/JvmFeatures.gmk
  65     include lib/JvmFlags.gmk
  66 
  67     # We cannot compile until the JVMTI gensrc has finished
  68     JVMTI_H := $(JVM_VARIANT_OUTPUTDIR)/gensrc/jvmtifiles/jvmti.h
  69 
  70     $(eval $(call SetupNativeCompilation, BUILD_DTRACE_GEN_OFFSETS, \
  71         NAME := dtraceGenOffsets, \
  72         TYPE := EXECUTABLE, \
  73         SRC := $(TOPDIR)/make/hotspot/src/native/dtrace, \
  74         TOOLCHAIN := $(TOOLCHAIN_BUILD), \
  75         LDFLAGS := -m64, \
  76         CFLAGS := -m64 $(JVM_CFLAGS), \
  77         EXTRA_DEPS := $(JVMTI_H), \
  78         OBJECT_DIR := $(JVM_VARIANT_OUTPUTDIR)/tools/dtrace-gen-offsets/objs, \
  79         OUTPUT_DIR := $(JVM_VARIANT_OUTPUTDIR)/tools/dtrace-gen-offsets, \
  80     ))
  81 
  82     DTRACE_GEN_OFFSETS_TOOL := $(BUILD_DTRACE_GEN_OFFSETS_TARGET)
  83 
  84     # Argument 1: Output filename
  85     # Argument 2: dtrace-gen-offset tool command line option
  86     define SetupDtraceOffsetsGeneration
  87       $1: $$(BUILD_DTRACE_GEN_OFFSETS)
  88         $$(call LogInfo, Generating dtrace $2 file $$(@F))
  89         $$(call MakeDir, $$(@D))
  90         $$(call ExecuteWithLog, $$@, ( $$(DTRACE_GEN_OFFSETS_TOOL) -$$(strip $2) > $$@ ) )
  91 
  92       TARGETS += $1
  93     endef
  94 
  95     JVM_OFFSETS_H := $(DTRACE_GENSRC_DIR)/JvmOffsets.h
  96     JVM_OFFSETS_CPP := $(DTRACE_GENSRC_DIR)/JvmOffsets.cpp
  97     JVM_OFFSETS_INDEX_H := $(DTRACE_GENSRC_DIR)/JvmOffsetsIndex.h
  98 
  99     ############################################################################
 100     # Run the dtrace-gen-offset tool to generate these three files.
 101     # The generated JvmOffsets.cpp is compiled with the rest of libjvm.
 102     # The header files are used by libjvm_db and jhelper.d, respectively.
 103 
 104     $(eval $(call SetupDtraceOffsetsGeneration, $(JVM_OFFSETS_H), header))
 105     $(eval $(call SetupDtraceOffsetsGeneration, $(JVM_OFFSETS_INDEX_H), index))
 106     $(eval $(call SetupDtraceOffsetsGeneration, $(JVM_OFFSETS_CPP), table))
 107   endif
 108 
 109 endif
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